Fundamentals Module 3B

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Questions and Answers

When applying a nasal cannula, which action ensures proper placement?

  • Positioning the tubing over the client's ears with the adjuster at the nape of the neck
  • Placing the prongs of the nasal cannula in the client's nostrils, pointing downwards (correct)
  • Ensuring the cannula is positioned loosely to prevent skin breakdown
  • Placing the prongs of the nasal cannula in the client's nostrils, pointing upwards

What is the primary purpose of ensuring the reservoir bag on a non-rebreather mask does not completely collapse during client exhalation?

  • To prevent skin breakdown from the mask's pressure.
  • To allow for accurate titration of oxygen flow rate.
  • To ensure the client receives the maximum possible oxygen concentration. (correct)
  • To facilitate carbon dioxide rebreathing and maintain acid-base balance.

In the context of closed-chest drainage, what does 'water seal chamber mark' refer to?

  • A level indicating the appropriate amount of sterile water to add to prevent air from re-entering the pleural space. (correct)
  • A measurement used to determine the client's fluid balance and overall hydration status.
  • A measurement indicating the amount of suction being applied to the drainage system.
  • A marker for documenting the date and time the drainage system was last changed.

During the process of replacing a chest-tube drainage system, what immediate action should the nurse take after disconnecting the old system and prior to connecting the new system?

<p>Clamp the chest tube to prevent air from entering the pleural space. (B)</p> Signup and view all the answers

A nurse is preparing to perform nasotracheal suctioning on a client. What is the MOST appropriate suction pressure setting to use?

<p>100-150 mmHg (C)</p> Signup and view all the answers

A client with a chest tube is being repositioned. The nurse notes a continuous bubbling in the water seal chamber. What should the nurse suspect?

<p>Air leak in the system. (D)</p> Signup and view all the answers

Which of the following nursing actions is MOST important when providing tracheostomy care to prevent infection?

<p>Applying sterile gloves during suctioning and tracheostomy care. (C)</p> Signup and view all the answers

What is the MOST accurate method for a nurse to confirm correct placement of an endotracheal tube following insertion by a respiratory therapist?

<p>Obtaining a chest X-ray. (D)</p> Signup and view all the answers

A client with COPD is prescribed home oxygen therapy. What should the nurse emphasize regarding safety?

<p>Post 'No Smoking' signs and keep oxygen away from open flames. (E)</p> Signup and view all the answers

A client with a history of asthma exacerbations is prescribed a short acting beta-2 agonist (SABA) and an inhaled corticosteroid (ICS). How would you best instruct the client on how to take their medications?

<p>Administer the SABA 5 minutes before inhaled corticosteroid to enhance its absorption. (A)</p> Signup and view all the answers

What is the primary reason a nurse should avoid applying suction during the insertion of a nasotracheal catheter?

<p>To minimize the risk of tissue trauma and mucosal damage (A)</p> Signup and view all the answers

A nurse is caring for a client with COPD who is receiving oxygen at 2 L/min via nasal cannula. Which assessment finding would warrant immediate intervention?

<p>Increased respiratory rate and increased use of accessory muscles (A)</p> Signup and view all the answers

When preparing to replace a chest tube insertion site dressing, what is the MOST important nursing action to perform after exposing the insertion site?

<p>Palpate around the insertion site. (A)</p> Signup and view all the answers

A client with a tracheostomy is being discharged home. Which instruction is MOST critical for the nurse to emphasize to the client and family regarding tracheostomy care?

<p>Keep the inner cannula clean to prevent airway obstruction. (C)</p> Signup and view all the answers

When administering oxygen via a Venturi mask, which of the following is essential for the nurse to verify?

<p>The correct jet orifice is attached and the flow rate is set appropriately. (A)</p> Signup and view all the answers

A nurse is caring for a client who is scheduled for nasotracheal suctioning. Which pre-procedure intervention is most important for the nurse to implement?

<p>Pre-oxygenate the client with 100% oxygen. (C)</p> Signup and view all the answers

Which nursing intervention is MOST appropriate for a client experiencing dyspnea while lying flat in bed?

<p>Placing the client in a high-Fowler's position (A)</p> Signup and view all the answers

What is the primary rationale for ensuring that flammable liquids are kept away from oxygen equipment in a client's home?

<p>To prevent the risk of a fire hazard. (A)</p> Signup and view all the answers

A client with a history of asthma exacerbations is prescribed a short-acting beta-2 agonist (SABA) PRN. What should the nurse instruct the client?

<p>Use the SABA as a rescue medication when experiencing acute symptoms. (B)</p> Signup and view all the answers

A nurse is caring for a client receiving oxygen via non-rebreather mask. Which of the following nursing actions are essential??

<p>Ensuring the mask creates a tight seal over the nose and mouth. (D)</p> Signup and view all the answers

A client who is postoperative is using an incentive spirometer. The nurse is teaching the client how to use the device correctly. Which statement indicates the client understands the instructions?

<p>&quot;I should try to hold my breath for at least 3 seconds after inhaling.&quot; (D)</p> Signup and view all the answers

A client with a chest tube connected to a closed drainage system suddenly develops respiratory distress. What PRIORITIZED intervention should the nurse perform?

<p>Check the chest tube system for kinks or air leaks. (A)</p> Signup and view all the answers

A nurse is providing discharge teaching to a client with COPD who will be using home oxygen therapy. In addition to not smoking, what other key safety measure should the nurse emphasize to the client?

<p>Ensure that &quot;No Smoking&quot; signs are posted inside and outside the home. (B)</p> Signup and view all the answers

A nurse is caring for a client with a tracheostomy tube. During routine tracheostomy care, the nurse accidentally dislodges the tracheostomy tube. What is the nurse's MOST appropriate initial action?

<p>Assess the client's respiratory status and insert a new tracheostomy tube of the same size or one size smaller. (D)</p> Signup and view all the answers

A patient receiving oxygen via nasal cannula at 4 L/min complains of nasal dryness and irritation. What should the nurse do FIRST?

<p>Add humidification to the oxygen delivery system. (C)</p> Signup and view all the answers

A client with COPD is on oxygen therapy at 2L/min via nasal cannula. Which assessment finding requires the nurse to most urgently collaborate with the respiratory therapist or physician?

<p>Pink frothy sputum and audible wheezing. (A)</p> Signup and view all the answers

When teaching a client how to use a metered-dose inhaler (MDI) with a spacer, which instruction is MOST important for the nurse to emphasize?

<p>Exhale completely before placing the mouthpiece in the mouth, then inhale slowly and deeply after actuating the inhaler. (A)</p> Signup and view all the answers

A client is being discharged home with oxygen therapy. Which statement made by the client indicates a need for further teaching regarding safety measures?

<p>&quot;I can use my regular electric blanket as long as it is on a low setting.&quot; (A)</p> Signup and view all the answers

A nurse is preparing to perform tracheostomy suctioning on a client. What is the MOST important step to prevent hypoxia during the procedure?

<p>Hyperoxygenating the client with 100% oxygen prior to suctioning. (A)</p> Signup and view all the answers

The nurse is caring for a client with a chest tube connected to a closed drainage system. The nurse notes tidaling has stopped in the water seal chamber. Which action should the nurse take first?

<p>Check the chest tube system for kinks or occlusions. (C)</p> Signup and view all the answers

When changing a chest tube dressing, what would be the BEST way to ensure a sterile environment?

<p>Don sterile gloves, use a mask, clean the area with sterile swabs, and apply a sterile dressing. (B)</p> Signup and view all the answers

A nurse is caring for a client with an acute asthma exacerbation. After administering a short-acting beta-2 agonist (SABA) via nebulizer, which assessment finding indicates the medication was effective?

<p>Decreased respiratory rate and increased oxygen saturation. (D)</p> Signup and view all the answers

A client with a tracheostomy is being prepared for discharge. Which of the following instructions should the nurse emphasize to the client and family regarding stoma care at home?

<p>Use a humidifier to keep the air moist. (A)</p> Signup and view all the answers

A postoperative client is using an incentive spirometer. What indicates that the client is using the device correctly?

<p>The client achieves the set inspiratory volume and holds their breath for a few seconds. (D)</p> Signup and view all the answers

Which nursing intervention is MOST effective in promoting oxygenation for a client with pneumonia who is experiencing hypoxemia?

<p>Placing the client in a prone position. (D)</p> Signup and view all the answers

A nurse is caring for a client with a tracheostomy who is on a ventilator. What is the rationale for maintaining cuff pressure between 14 and 20 mm Hg?

<p>To minimize the risk of tracheal wall necrosis. (C)</p> Signup and view all the answers

Which of the following actions should the nurse take to prevent accidental dislodgement of a newly placed tracheostomy tube?

<p>Secure new tracheostomy ties before removing the old ties. (D)</p> Signup and view all the answers

A nurse is educating a client on how to use an incentive spirometer. What indicates the patient needs further teaching?

<p>The client exhales slowly and steadily into the device. (C)</p> Signup and view all the answers

A nurse is caring for a client receiving oxygen therapy via a simple face mask. Which action is appropriate when the client's oxygen saturation is within normal limits?

<p>Titrate oxygen to maintain the recommended oxygen saturation. (B)</p> Signup and view all the answers

A nurse is caring for a client with COPD who is prescribed a Venturi mask. Which of the following is an advantage of using a Venturi mask for this client?

<p>It delivers a precise oxygen concentration. (C)</p> Signup and view all the answers

What nursing action is most important when caring for a client receiving oxygen therapy via nasal cannula?

<p>Assessing the nares for skin breakdown. (B)</p> Signup and view all the answers

When performing closed-chest drainage, which finding requires immediate intervention from the nurse?

<p>Sudden cessation of drainage from the chest tube. (B)</p> Signup and view all the answers

Which of the following indicates an acute exacerbation of COPD?

<p>Worsening dyspnea, increased sputum production, and increased cough. (A)</p> Signup and view all the answers

What is a critical step when performing oropharyngeal suctioning on a client?

<p>Use a rigid catheter to suction secretions. (D)</p> Signup and view all the answers

Which nursing intervention is essential immediately after endotracheal suctioning?

<p>Reoxygenating the client with 100% oxygen. (D)</p> Signup and view all the answers

What is priority nursing action for a client who has a productive cough and is able to expectorate sputum?

<p>Encouraging coughing to clear the airway. (D)</p> Signup and view all the answers

A nurse is caring for a client with a chest tube. For which of the following findings should the nurse notify the physician?

<p>Subcutaneous emphysema at the insertion site. (C)</p> Signup and view all the answers

What is the correct sequence when performing closed-chest drainage system replacement?

<p>Clamp chest tube, disconnect old system, connect new system. (C)</p> Signup and view all the answers

A nurse is caring for a client at risk for developing airway compromise. Which of the following is an early indication of hypoxemia?

<p>Restlessness. (B)</p> Signup and view all the answers

What is the correct positioning for postural drainage of the anterior basal segments of both lower lobes?

<p>Supine in Trendelenburg. (D)</p> Signup and view all the answers

A nurse is caring for a client with a tracheostomy who requires frequent suctioning. What does frequent suctioning put the client at risk for?

<p>Bacterial contamination of the airway. (D)</p> Signup and view all the answers

A client has a tracheostomy tube with an inflated cuff. What does the inflated cuff prevent?

<p>Aspiration of oropharyngeal secretions. (C)</p> Signup and view all the answers

A nurse is providing discharge instructions to a client with COPD who will be using home oxygen therapy. Which of the following statements by the client indicates a need for further teaching?

<p>I can adjust my oxygen flow rate if I feel short of breath. (B)</p> Signup and view all the answers

A nurse is preparing to perform nasopharyngeal suctioning on a client with a respiratory infection. Which action will reduce the risk of trauma to the nasal mucosa?

<p>Using a water-soluble lubricant on the catheter. (B)</p> Signup and view all the answers

A nurse is caring for a client receiving oxygen via a non-rebreather mask. Which of the following is a critical nursing action related to this specific oxygen delivery system?

<p>Ensuring the reservoir bag remains two-thirds full during inspiration. (B)</p> Signup and view all the answers

A nurse is preparing to collect a sputum specimen from a client with suspected pneumonia. When is the BEST time to collect the specimen to ensure an accurate diagnosis?

<p>Early in the morning. (D)</p> Signup and view all the answers

A client with an artificial airway is being prepared for discharge. Which of the following instructions should the nurse prioritize for the family?

<p>How to clean the inner cannula. (B)</p> Signup and view all the answers

A nurse is caring for a client with hypoxemia. What position should the nurse place the client in?

<p>Semi-Fowler's. (C)</p> Signup and view all the answers

A nurse assesses a client's SpO2 and obtains a reading of 88%. The client is prescribed oxygen. What should the nurse do FIRST?

<p>Confirm probe placement and function of the oxygen delivery system. (D)</p> Signup and view all the answers

A client with a tracheostomy is being discharged home. What should you teach them about showering?

<p>They should take extra precautions to prevent water from entering the stoma. (A)</p> Signup and view all the answers

A client is diagnosed with oxygen-induced hypoventilation. Which delivery system is the safest for this client?

<p>Venturi mask. (C)</p> Signup and view all the answers

What is the purpose of chest physiotherapy?

<p>To loosen respiratory secretions and move them into the central airways. (C)</p> Signup and view all the answers

A patient has a single-lumen tracheostomy. Which client population is this contraindicated in?

<p>Clients with excessive secretions. (B)</p> Signup and view all the answers

A nurse is preparing to provide tracheostomy care. What is the appropriate order?

<p>Clean inner cannula, clean stoma, replace dressing. (C)</p> Signup and view all the answers

What is the correct flow rate for a simple face mask?

<p>5 to 10 L/min. (A)</p> Signup and view all the answers

Which pre-existing condition is a contraindication of chest physiotherapy?

<p>Bleeding disorder. (A)</p> Signup and view all the answers

A nurse is caring for a client with a tracheostomy. What should they do if the client shows signs of hypoxemia during tracheostomy care?

<p>Apply the oxygen source loosely. (B)</p> Signup and view all the answers

A client with asthma is prescribed home oxygen therapy. What is key client education?

<p>Do not use petroleum jelly around the nares. (D)</p> Signup and view all the answers

A nurse is suctioning a client and notes the heart rate decreases significantly. What is the next step?

<p>Stop suctioning and administer oxygen. (C)</p> Signup and view all the answers

What indicates the resolution of an asthma exacerbation?

<p>Increased peak expiratory flow (PEF). (A)</p> Signup and view all the answers

What is a manifestation of oxygen toxicity?

<p>Substernal pain. (B)</p> Signup and view all the answers

How long should postural drainage positions be maintained?

<p>10-15 minutes. (C)</p> Signup and view all the answers

What is the most appropriate intervention for a client with a history of asthma exacerbations who is wheezing?

<p>Administer a bronchodilator medication. (B)</p> Signup and view all the answers

A nurse is caring for a client with an uncuffed tracheostomy tube. What does this mean for the client?

<p>They are able to speak. (C)</p> Signup and view all the answers

A client with COPD is receiving oxygen via nasal cannula. Which finding indicates the oxygen flow rate may be too high?

<p>Increased restlessness and confusion (D)</p> Signup and view all the answers

A nurse is teaching a client with asthma about using a peak flow meter. What instruction is MOST important to ensure accurate readings?

<p>Record the highest of three readings. (A)</p> Signup and view all the answers

A client has a tracheostomy with a cuffed tube. Prior to oral feeding, what nursing intervention is MOST important to implement?

<p>Deflate the cuff as tolerated, as prescribed by the provider (D)</p> Signup and view all the answers

A nurse assesses a client receiving mechanical ventilation via a tracheostomy and notes the cuff pressure is 28 mm Hg. What is the appropriate nursing action?

<p>Adjust the cuff pressure to between 14 and 20 mm Hg. (A)</p> Signup and view all the answers

When performing closed-chest drainage, what action is most appropriate to maintain system integrity when the drainage system is momentarily full?

<p>Lower the drainage system below the client's chest. (C)</p> Signup and view all the answers

A nurse is caring for a client with a chest tube. The client reports a burning sensation when breathing. What actions should the nurse take first?

<p>Check the chest tube insertion site and dressing. (B)</p> Signup and view all the answers

A nurse is preparing to perform nasotracheal suctioning on a client. What is the most important assessment to make prior to initiating the procedure?

<p>Assess oxygen Saturation via pulse oximetry. (D)</p> Signup and view all the answers

A client is receiving oxygen via a simple face mask. What assessment finding would indicate the need to switch to a different oxygen delivery system?

<p>Complaints of claustrophobia. (D)</p> Signup and view all the answers

A client with COPD is being discharged home with oxygen therapy. What home safety measure is MOST important for the nurse to emphasize?

<p>Store oxygen tanks upright in a cart or stand. (D)</p> Signup and view all the answers

A nurse is caring for a client with a tracheostomy. What intervention helps prevent the formation of a mucous plug?

<p>Ensuring adequate humidification. (D)</p> Signup and view all the answers

A nurse is teaching a client how to use an incentive spirometer. What indicates the client understands the instructions?

<p>&quot;I should try to achieve the highest possible volume with each breath.&quot; (D)</p> Signup and view all the answers

A client is using a metered-dose inhaler (MDI) with a spacer. What is the rationale for using a spacer with the MDI?

<p>To decrease the amount of medication deposited in the oropharynx. (A)</p> Signup and view all the answers

A client has a chest tube connected to a closed drainage system. The nurse notes bubbling in the water seal chamber only during coughing. What does this usually indicate?

<p>Normal functioning of the system and lung re-expansion. (C)</p> Signup and view all the answers

A nurse is preparing to change a chest tube insertion site dressing. What supplies are MOST important to have at the bedside?

<p>Sterile gloves, antiseptic solution, sterile dressing (B)</p> Signup and view all the answers

A nurse is caring for a client with a tracheostomy. Which intervention is MOST important to prevent skin breakdown around the stoma?

<p>Use split gauze tracheostomy dressing. (C)</p> Signup and view all the answers

A nurse is educating a client on using a metered-dose inhaler (MDI). What statement by the client indicates a need for further teaching?

<p>&quot;I will activate the inhaler before I start to inhale.&quot; (D)</p> Signup and view all the answers

A client is being discharged home with oxygen therapy via nasal cannula. Which instruction is MOST important to include in the discharge teaching?

<p>Store extra oxygen tanks in a cool, dry place. (A)</p> Signup and view all the answers

A nurse is caring for a client with a chest tube. The drainage system is accidentally disconnected. What is the nurse's immediate action?

<p>Immerse the end of the chest tube in sterile water. (C)</p> Signup and view all the answers

A nurse assesses a client with pneumonia. Which finding indicates the client needs airway suctioning?

<p>Visible secretions in the airway. (C)</p> Signup and view all the answers

What information is most important client education for a client with frequent asthma exacerbations?

<p>Identify and avoid personal triggers. (A)</p> Signup and view all the answers

What is the most important information to teach clients with home oxygen?

<p>Keep flammable objects away from oxygen. (C)</p> Signup and view all the answers

What is the maximum length of time you should suction a client?

<p>10-15 seconds. (C)</p> Signup and view all the answers

Which statement indicates more education is required for a client using an incentive spirometer?

<p>&quot;I should breath out with force once I reach maximum inspiration.&quot; (B)</p> Signup and view all the answers

Which complication is associated with long-term mechanical ventilation?

<p>Tracheal stenosis. (D)</p> Signup and view all the answers

What should a tracheostomy cuff pressure be?

<p>Between 14 and 20 mm Hg (A)</p> Signup and view all the answers

After suctioning a client, what is the first action a nurse should take?

<p>Auscultate lung sounds and assess oxygen saturation. (B)</p> Signup and view all the answers

A client has a new tracheostomy. What equipment must be readily available at the bedside?

<p>Two extra tracheostomy tubes (one the client’s size and one size smaller), the obturator for the existing tube, an oxygen source, suction catheters and a suction source, and a BVM. (B)</p> Signup and view all the answers

What does a double-lumen tracheostomy have that a single-lumen does not?

<p>An outer cannula, an inner cannula, and an obturator. (A)</p> Signup and view all the answers

What is the FiO2 range for a simple face mask?

<p>35% to 60% (B)</p> Signup and view all the answers

What patient position is correct for postural drainage of the posterior segments of both lower lobes?

<p>Prone with the thorax and abdomen elevated (C)</p> Signup and view all the answers

Which mask delivers the most precise oxygen concentration with humidity added?

<p>Venturi mask. (C)</p> Signup and view all the answers

What oxygen-delivery device delivers the highest concentration of oxygen?

<p>Non-rebreather mask. (C)</p> Signup and view all the answers

How often should tracheostomy care be performed?

<p>Every 8 hours. (A)</p> Signup and view all the answers

What action is contraindicated with placement of a single-lumen tracheostomy?

<p>Clients with excessive secretions (C)</p> Signup and view all the answers

If a patient is experiencing hypoxemia, what position should the nurse put them in?

<p>High-fowler's (B)</p> Signup and view all the answers

A nurse is caring for a client with COPD. Which of the following is an expected finding?

<p>Clubbing of fingers (D)</p> Signup and view all the answers

What is a priority nursing intervention for a client who has a productive cough and is able to expectorate sputum?

<p>Encourage cough and deep breathing (B)</p> Signup and view all the answers

A client receiving oxygen via a simple face mask at 6 L/min reports feeling claustrophobic. Which intervention is the MOST appropriate initial action for the nurse?

<p>Assess the client's oxygen saturation and level of anxiety. (A)</p> Signup and view all the answers

The nurse is providing discharge teaching to a client with COPD who is starting home oxygen therapy. Which statement indicates the client correctly understands a key safety measure?

<p>&quot;I will post 'Oxygen in Use' signs in visible places around my home.&quot; (A)</p> Signup and view all the answers

While performing closed-chest drainage, the nurse observes continuous bubbling in the water-seal chamber of the chest tube drainage system. What is the MOST appropriate initial nursing intervention?

<p>Check the chest tube insertion site and tubing connections for any air leaks. (D)</p> Signup and view all the answers

A client with a tracheostomy is being prepared for discharge. Which instruction should the nurse emphasize to the client and their family to ensure effective communication?

<p>Deflate the cuff, if appropriate, and utilize a speaking valve or alternate communication methods. (B)</p> Signup and view all the answers

A nurse is caring for a client with an endotracheal tube who requires suctioning. After preoxygenating the client, which action demonstrates the MOST appropriate technique for suctioning?

<p>Insert the catheter until resistance is met, then apply intermittent suction while rotating and withdrawing the catheter. (C)</p> Signup and view all the answers

Flashcards

Beginning steps for Oxygen therapy

Provides privacy, introduce yourself, hand hygiene and PPE, patient ID, allergies, educate, gather equipment at the bedside

Applying nasal cannula

Place the prongs of nasal cannula in the client's nostrils, with the prongs pointing down. Place the tubing over the client's ears and position the adjuster under the client's chin. Ensure that the cannula is snug, but not tight

Applying nonrebreather mask

Position the mask over the client's nose and mouth. Stretch the elastic straps over the client's head. Adjust the elastic straps so the mask sits snugly against the client's face. Ensure that the reservoir bag does not completely collapse with exhalation

Replacing a closed-chest drainage system - beginning

Provide privacy, introduce yourself, hand hygiene and PPE, patient ID, allergies, educate. Gather equipment at the bedside: two padded Kelly clamps, a new drainage system, and bottle of sterile water.

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Clamping the Drainage tube

Engage the clamp on the drainage tube, or apply the Kelly clamps 1.5 to 2.5 inches from insertion site and 1 inch apart, in opposite directions. Expose the chest tube and drainage tube connection by removing tape. Gently but firmly remove the drainage tube from the chest tube.

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Assess Insertion Site

Expose only the insertion site. Observe the dressing. Note if dry and intact, or presence of any drainage. Palpate around the insertion site. Note any crepitus under the skin.

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Positioning for Oxygenation

Elevate the head of the bed (semi-Fowler's or high-Fowler's position) to improve lung expansion. Encourage frequent position changes (e.g., turning every 2 hours) to enhance ventilation and secretion clearance.

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Safe Suctioning Parameters

Each suction pass should last 10-15 seconds to prevent hypoxia and mucosal trauma. Limit suctioning to a maximum of 3 passes per session to prevent airway irritation and hypoxia.

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COPD basics

COPD is a progressive, irreversible, lower respiratory tract condition caused by alveolar enlargement → air trapping and Inflammation and increased sputum production → airway obstruction

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Asthma long-term treatment basics

Intermittent nature of symptoms but the needs for long-term treatment. Develop a maintenance of asthma action plan which may include: Corticosteroid inhalers, Long acting beta agonist inhaler, Use of bronchodilator before steroid inhaler, As needed short acting beta agonist inhaler,

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Oxygen Flow Rate Adjustment

Adjust the flow rate to the prescribed liters of oxygen per minute after connecting the oxygen tubing to the flow meter adapter.

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Applying Simple Mask

Position the mask over the client's nose and mouth, then adjust the elastic straps for a snug fit.

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Applying Venturi Mask

Attach the correct jet orifice, adjust the flow, ensure proper mask fit, and confirm the client is safe before leaving.

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Chest Tube Insertion

Ensuring the end of the chest tube remains sterile, insert the new drainage tube into the chest tube.

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Post-connection checklist

After connecting a new chest tube system, release clamps and reconnect to suction if prescribed. Ensure all connections are secure and check the tubing for kinks.

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Dressing Application Post-Care

Apply new, occlusive dressing after cleaning, and tape securely, checking drainage tubing and suction settings.

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Assess Respiratory Status

Monitor respiratory rate, depth, rhythm, and effort. Auscultate lung sounds and obtain pulse oximetry to assess oxygen saturation levels.

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Breathing Exercises

Deep breathing exercises and incentive spirometry aids lung inflation.

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Airway & Activity Management

Thin secretions via hydration; airway clearance via secretion removal; pace activities; provide rest.

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Promote Effective Coughing

Instruct pursed-lip and diaphragmatic breathing; teach huff cough to clear secretions.

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Optimize Environment

Keep the room well-ventilated, control allergens, adjust temperature and humidity.

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Nasopharyngeal/tracheal Suctioning

Position semi-Fowler's, use PPE, lubricate catheter, pre-oxygenate, apply suction while withdrawing, and limit passes.

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Risks of Suctioning

Hypoxia, tissue trauma, bradycardia, tachycardia, infection, increased secretions

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COPD Chronic Management

Smoking & irritant source cessation; Oxygen for sat. ; Pulmonary rehab; Vaccinations; Medications.

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Oxygenation Improvement (No Order)

Non-order based actions include: Encouraging deep breathing and coughing exercises, proper positioning (e.g., semi-Fowler's or high-Fowler's), teaching effective breathing techniques, and ensuring a clear airway through suctioning when necessary.

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Oxygen deficit:Assess & Communication

Includes assessing the client's respiratory status (rate, depth, rhythm, and effort), auscultating lung sounds, and monitoring oxygen saturation levels using pulse oximetry. Communication involves informing the client about the procedure and providing reassurance.

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Incentive Spirometer

A portable device that helps patients take slow, deep breaths. It provides visual feedback to encourage sustained maximum inspiration, which can help prevent atelectasis and improve lung function.

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Metered Dose Inhaler (MDI)

A device that delivers medication directly to the lungs in the form of a mist. Proper technique is essential for effective drug delivery, including slow, deep inhalations and breath-holding.

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Respiratory Assessment

Monitor respiratory rate, depth, and effort; auscultate lung sounds for abnormalities (wheezing, crackles); and assess oxygen saturation levels via pulse oximetry. Also check skin color and level of consciousness.

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Breathing Techniques

Includes teaching pursed-lip breathing to slow respiratory rate and diaphragmatic breathing to increase lung capacity and use of abdominal muscles.

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FiO2 and Flow Rates by Device

Nasal cannula (24-44% FiO2 at 1-6 L/min), Simple face mask (40-60% FiO2 at 5-8 L/min), Partial rebreather (60-75% FiO2 at 6-11 L/min), Non-rebreather mask (80-95% FiO2 at 10-15 L/min), Venturi mask (24-50% FiO2 at 4-12 L/min).

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Home Oxygen Safety

Ensure proper storage and handling of oxygen tanks, avoid smoking or open flames near oxygen, educate on nasal cannula/mask care, and recognize signs of hypoxia or oxygen toxicity.

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Pulse Oximeter

Device to measure blood oxygen saturation non-invasively.

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Fraction of Inspired Oxygen (FiO2)

Percentage of oxygen a client receives.

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Hypoxemia Definition

Low levels of arterial oxygen.

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Tachypnea

Rapid breathing; may indicate early hypoxia.

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Cyanosis Definition

Bluish discoloration due to poor oxygenation.

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Hypercarbia Definition

Elevated levels of CO2 in the blood.

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Low-Flow Oxygen Systems

Varying oxygen amounts based on device and breathing pattern.

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Nasal Cannula Details

Simple, comfortable method delivering 24-44% FiO2 at 1-6 L/min.

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Simple Face Mask Details

Mask delivering 35-60% FiO2 at 5-10 L/min; watch for CO2 buildup .

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Partial Rebreather Mask Details

Mask delivering 60-90% FiO2 at 10-15 L/min; bag prevents CO2 buildup.

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Non-Rebreather Mask Details

Mask delivering 80-95% FiO2 at 10-15 L/min; highest O2 without intubation.

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Venturi Mask Details

Delivers precise oxygen concentration with humidity.

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Aerosol Mask/Face Tent

Mask or tent delivering 24-100% FiO2 at ≥10 L/min with high humidification.

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Oxygen Toxicity Manifestations

Dry cough, chest pain, nausea from high O2 concentrations

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Oxygen-Induced Hypoventilation Nursing

Monitor rate, LOC, and use lowest flow to manage hypoxemia.

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Oxygen Safety Measures

Signs alert staff; cotton gowns; grounding equipment; avoid flammables.

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Nebulization Definition

Loosens secretions with humidity, breaks up fluid with medication.

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Chest Physiotherapy Definition

Techniques for loosening/removing lung secretions.

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Percussion Definition

Cupped hands clapping to break up secretions.

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Vibration Definition

Shaking movement during exhalation to remove secretions.

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Postural Drainage Definition

Positions using gravity to drain secretions.

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Suctioning Indications

Lung sounds, SpO2, visible secretions, ineffective cough.

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Suction Catheter Types

Rigid catheter for mouth; flexible for nose/trachea; sterile technique.

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Suction Pressure

Suction applied at a set pressure.

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Tracheotomy Definition

The surgical incision to create the stoma.

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Tracheostomy Definition

The stoma from a tracheotomy to secure airway.

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Double-Lumen Cannula

Tube with removal of inner portion for cleaning.

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Cuffed Tracheostomy Tube

Tube with inflated balloon, can permits mechanical ventilation.

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Cuffless Tracheostomy Tube

Tube without balloon; client can speak.

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Fenestrated Tracheostomy Tube

Openings allowing airflow for speech; can ventilate.

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Tracheostomy Equipment

Keep spares, obturator, O2, suction, BVM at bedside.

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Tracheostomy and Eating

Assess for aspiration, position upright, chin to chest.

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Accidental Decannulation (<72hr)

Emergency; ventilate with BVM, call for help.

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Accidental Decannulation (>72hr)

Hypextend neck, reinsert tube with obturator, assess breath sounds.

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Tracheal Stenosis Definition

Narrowing of trachea due to scar from tube cuff.

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Study Notes

Pulse Oximetry and Oxygen Therapy

  • Oxygen maintains cellular oxygenation for respiratory problems like bronchitis, cystic fibrosis, and asthma, and prevents hypoxia in respiratory or circulatory impairments.
  • Patent airway maintenance is a nursing priority, involving secretion mobilization, suctioning, and artificial airway management.

Pulse Oximetry

  • Measures pulse saturation (SpO2) using infrared light to determine oxygenated and deoxygenated hemoglobin levels.
  • SpO2 reflects hemoglobin saturation percentage when SaO2 is above 70%.

Pulse Oximetry Indications

  • Increased breathing effort
  • Wheezing or coughing
  • Cyanosis
  • Changes in respiratory rate or rhythm
  • Adventitious breath sounds
  • Restlessness, irritability, confusion
  • Dyspnea or orthopnea

Considerations for Low Pulse Oximetry Readings (Below 90%)

  • Confirm probe placement and proper function of oxygen delivery system.
  • Place client in semi-Fowler’s or Fowler’s position to promote chest expansion.
  • Encourage deep breathing and provide emotional support to reduce anxiety.

Interpretation of Pulse Oximetry Findings

  • Expected range: 95%–100%. Acceptable levels: 91%–100%. Some illnesses allow for 85%–89%.
  • Readings below 90% indicate hypoxemia.
  • Slightly lower values may be acceptable for older adults and clients with dark skin.
  • Hypothermia, poor peripheral blood flow, excessive light, low hemoglobin, jaundice, movement, edema, nail polish, and metal studs can cause inaccurate readings.

Oxygen Therapy

  • Oxygen treats hypoxemia, but requires a prescription for administration and adjustment.
  • Oxygen flow rates maintain SpO2 at 95% to 100% using the lowest effective amount to prevent complications.
  • Fraction of inspired oxygen (FiO2) is the oxygen percentage a client receives.

Manifestations of Hypoxia

  • Early signs: Tachypnea, tachycardia, restlessness, anxiety, confusion, pale skin, elevated blood pressure, use of accessory muscles, nasal flaring, adventitious lung sounds.
  • Late signs: Stupor, cyanotic skin, bradypnea, bradycardia, hypotension, cardiac dysrhythmias.

Nursing Actions for Hypoxia

  • Monitor respiratory rate, pattern, level of consciousness, SpO2, and ABGs.
  • Provide oxygen at the lowest effective flow.
  • Ensure mask creates a secure seal; assess for hypoxia and hypercarbia.
  • Auscultate lungs for breath sounds and monitor oxygenation with pulse oximetry and ABGs.
  • Encourage turning, coughing, deep breathing, incentive spirometry, and suctioning.
  • Promote rest, reduce stimuli, provide emotional support, nutritional support, and assess skin integrity.
  • Document response to oxygen therapy; titrate oxygen and discontinue gradually; monitor for respiratory depression.

Low-Flow Oxygen Delivery Systems

  • Deliver varying oxygen amounts depending on delivery method and breathing pattern.

Nasal Cannula

  • Delivers FiO2 of 24% to 44% at 1 to 6 L/min.
  • Safe, simple, easy to apply, comfortable, and allows eating, talking, and ambulation.
  • FiO2 varies with flow rate and breathing; extended use can cause skin breakdown and dry mucous membranes; tubing easily dislodged.
  • Assess nares patency, ensure proper prong fit, use water-soluble gel, and provide humidification for flows above 4 L/min.

Simple Face Mask

  • Delivers FiO2 of 35% to 60% at 5 to 10 L/min; minimum flow is 5 L/min to flush CO2.
  • Easy to apply, more comfortable than nasal cannula, simple delivery method, provides humidified oxygen.
  • Flow rates below 5 L/min can cause CO2 rebreathing; poorly tolerated by anxious or claustrophobic clients; impairs eating, drinking, and talking; risk of aspiration.
  • Ensure proper fit, use nasal cannula during meals, use cautiously with aspiration risk, and monitor for skin breakdown.

Partial Rebreather Mask

  • Delivers FiO2 of 60% to 90% at 10 to 15 L/min.
  • Reservoir bag allows rebreathing of exhaled air with room air, easier humidification.
  • Deflation of reservoir bag causes CO2 buildup; FiO2 varies with breathing pattern; poorly tolerated by anxious clients; bag can twist.
  • Keep reservoir bag one-third to one-half full during inspiration, assess fit, and use cautiously with aspiration risk.

Non-rebreather Mask

  • Delivers FiO2 of 80% to 95% at 10 to 15 L/min to keep reservoir bag two-thirds full during inspiration and expiration.
  • Delivers highest possible O2 concentration without intubation; one-way valve maximizes O2 intake.
  • Valve must be intact; poorly tolerated by anxious clients; impairs eating, drinking, and talking; use cautiously with aspiration risk.
  • Perform hourly valve/flap assessment; ensure secure seal; use nasal cannula during meals.

High-Flow Oxygen Delivery Systems

  • Deliver precise oxygen concentrations with added humidity.

Venturi Mask

  • Delivers FiO2 of 24% to 60% at 4 to 15 L/min via adapters for specific air/oxygen mix.
  • Delivers most precise oxygen concentration, best for chronic lung disease.
  • Expensive; impairs eating, drinking, and talking; mask and humidity can cause skin breakdown.
  • Frequently assess flow rate and proper fit; keep tubing free of kinks; use nasal cannula during meals.

Aerosol Mask

  • Delivers FiO2 of 24% to 100% at >10 L/min, provides high humidification. Face tent fits loosely; tracheostomy collar covers surgical opening.
  • Useful for mask intolerance, facial trauma, burns, thick secretions.
  • High humidification requires frequent monitoring.
  • Empty condensation, ensure adequate water in canister, verify aerosol mist, and prevent tracheostomy tube pull.

Complications of Oxygen Therapy

  • Oxygen toxicity can result from high O2 concentrations (> 50%), long duration (> 24-48 hours), and lung disease severity.
  • Manifestations: Nonproductive cough, substernal pain, nausea, vomiting, fatigue, dyspnea, restlessness, paresthesias.
  • Use lowest necessary oxygen level, monitor ABGs, decrease FiO2 as SpO2 improves.
  • Oxygen-induced hypoventilation occurs in clients with alveolar hypoventilation.
  • Monitor respiratory rate, pattern, level of consciousness, behavior, and SpO2. Use Venturi mask if tolerated, and notify provider of impending respiratory depression.
  • Oxygen is combustible.
  • Post "No Smoking" signs; know fire extinguisher location; educate on fire hazards; use cotton gowns; ensure electrical devices are working and grounded; avoid flammable materials.

Airway Clearance

  • Mucosal secretion buildup or aspiration can obstruct the airway.
  • Hydration and coughing maintain airway patency.
  • Includes assistance with coughing, hydration, positioning, humidification, nebulizer therapy, chest physiotherapy, and suctioning.
  • Promotes adequate gas exchange and lung expansion.

Airway Clearance Indications

  • Infants
  • Neuromuscular disorders
  • Quadriplegics
  • Cystic fibrosis
  • Hypoxia (restlessness, irritability, tachypnea, tachycardia, cyanosis, decreased level of consciousness, decreased SpO2 levels)
  • Adventitious breath sounds
  • Visible secretions
  • Absence of spontaneous cough

Airway Clearance Considerations

  • Humidification moistens and loosens secretions.
  • Nebulization breaks up medications (bronchodilators, mucolytic agents) for better clearance.
  • Chest physiotherapy (percussion, vibration, postural drainage) mobilizes secretions.
  • Early-morning postural drainage mobilizes secretions accumulated overnight.

Airway Clearance - Nursing Actions

  • Encourage coughing (more effective than suctioning).
  • Suction orally, nasally, or endotracheally only when needed.
  • Maintain surgical asepsis for tracheal suctioning.

Suctioning Precautions

  • Wear PPE
  • Assist client to high-Fowler's, if able
  • Encourage deep breathing
  • Obtain baseline breath sounds and vital signs (SaO2)
  • Yankauer catheter used for oropharyngeal suctioning
  • Flexible catheters used for nasopharyngeal or nasotracheal suctioning
  • Catheter should not exceed one half of the internal diameter of the endotracheal tube
  • Hyperoxygenate if using endotracheal suctioning
  • Use medical asepsis for mouth, surgical for all other suctioning
  • Use suction pressure no higher than 120 to 150 mm Hg
  • Limit each suction attempt to 10 to 15 seconds, with total suctioning time to 5 min

Nasopharyngeal and Nasotracheal Suctioning Additional Guidelines

  • Insert during inhalation
  • No suctioning on insertion
  • Slant catheter downward and advance 6 to 8 in
  • Apply intermittent suction for 10 to 15 seconds while withdrawing, rotate catheter
  • Two passes max, 1 min rest between passes

Endotracheal Suctioning Additional Guidelines

  • Remove bag or ventilator, insert catheter until resistance met
  • Pull back catheter 1 cm before suctioning to prevent damage
  • Apply intermittent suction for 10 to 15 seconds while withdrawing, rotate catheter
  • Reattach bag/ventilator, administer 100% oxygen
  • Rinse catheter with sterile saline
  • Don't reuse catheter

Sputum Specimen Collection

  • Collect sputum for cytology to identify aberrant cells or cancer.
  • Collect sputum for culture and sensitivity to identify micro-organisms and effective antibiotics.
  • Collect sputum to identify acid-fast bacilli (AFB) to diagnose tuberculosis (requires three consecutive morning samples).

Sputum Specimen - Nursing Actions

  • Obtain specimens in the early morning, 1 to 2 hours after eating.
  • Perform chest physiotherapy to help mobilize secretions.
  • Use sterile specimen container, label, laboratory requisition slip, and biohazard bag.
  • Use container with preservative for cytology specimens.
  • Collect sputum specimens by suctioning during coughing.
  • If a client cannot cough effectively, collect the specimen by endotracheal suctioning.
  • Older adults may require suctioning due to weak cough reflex and decreased muscle strength.

Chest Physiotherapy

  • Techniques loosen respiratory secretions and move them to central airways for removal by coughing or suctioning.
  • Administer a bronchodilator medication or nebulizer treatment 30 min to 1 hr prior to postural drainage.

Chest Physiotherapy - Contraindications

  • Pregnancy
  • Rib, chest, head, or neck injury
  • Increased intracranial pressure
  • Recent abdominal surgery
  • Pulmonary embolism
  • Bleeding disorders or osteoporosis

Chest Physiotherapy - Nursing Actions

  • Schedule treatments 1 hour before or 2 hours after meals, and at bedtime.
  • Offer emesis basin and tissues; use cupped hands for chest percussion.
  • Tense hand and arm muscles to create vibration during client exhalation.
  • Have the client remain in each position for 10 to 15 min for percussion, vibration, and postural drainage.
  • Discontinue if client reports faintness or dizziness.
  • Position client properly to promote drainage of specific lung areas.

Positioning for Lung Drainage

  • Both lobes in general: High Fowler’s
  • Apical segments of both lobes: Sitting on the side of the bed
  • Right upper lobe, anterior segment: Supine with head elevation
  • Right upper lobe, posterior segment: on the left side with a pillow under the right side of the chest
  • Right middle lobe, anterior segment: three-quarters supine with dependent lung in Trendelenburg
  • Right middle lobe, posterior segment: prone with thorax and abdomen elevation
  • Right lower lobe, lateral segment: on the left side in Trendelenburg
  • Left upper lobe, anterior segment: supine with head elevation
  • Left upper lobe, posterior segment: on the right side with a pillow under the left side of the chest
  • Left lower lobe, lateral segment: on the right side in Trendelenburg
  • Both lower lobes, anterior segments: supine in Trendelenburg
  • Both lower lobes, posterior segments: prone in Trendelenburg

Tracheal Suctioning

  • Tracheal suctioning is indicated for early signs of hypoxemia.
  • Hypoxemia signs may be: restlessness, confusion, tachypnea/tachycardia, decreased SpO2 levels, adventitious breath sounds, cyanosis, and absence of spontaneous cough

Artificial Airways and Tracheostomy Care

  • A tracheotomy is a sterile surgical incision into the trachea to establish an airway, can be emergency or scheduled, temporary or permanent.
  • A tracheostomy is the stoma from a tracheotomy, providing a patent airway.

Tracheostomy Indications

  • Acute or chronic upper airway obstruction
  • Edema
  • Anaphylaxis
  • Burns
  • Trauma
  • Head/neck surgery
  • Copious secretions
  • Obstructive sleep apnea
  • Long-term mechanical ventilation
  • Laryngeal trauma or cancer surgery

Single-Lumen (Cannula) Tracheostomy Tube

  • Long, single-cannula tube, for clients with long or thick necks.
  • Do not use with clients who have excessive secretions.

Double-Lumen (Cannula) Tracheostomy Tube

  • Includes outer cannula, inner cannula, and obturator.
  • Facilitates inner cannula removal, cleaning, replacement.
  • Useful for clients who have excessive secretions.

Cuffed Tracheostomy Tube

  • Balloon inflates around the distal segment, protecting the lower airway.
  • Permits mechanical ventilation, prevents aspiration, but inhibits speech.
  • Cuff pressures must be monitored to prevent tracheal tissue necrosis.

Cuffless Tracheostomy Tube

  • For long-term airway management
  • Requires low aspiration risk
  • Not for mechanical ventilation
  • Allows speech

Fenestrated Tracheostomy Tube with Cuff

  • Openings in the posterior wall with a balloon, includes inner cannula
  • Allows ventilation with speech

Fenestrated Tracheostomy Tube without Cuff

  • Openings in the posterior wall with no balloon, includes inner cannula.
  • Helps wean from tracheostomy, facilitates speech.

Tracheostomy Care - Nursing Actions

  • Keep spare tracheostomy tubes, obturator, oxygen source, suction catheters, and BVM at bedside.
  • Provide communication methods.
  • Use emergency call system.
  • Maintain humidification and hydration.
  • Provide oral care every 2 hours, tracheostomy care every 8 hours, and suction if necessary.
  • Apply oxygen loosely during the procedure if SpO2 decreases.
  • Use surgical asepsis to clean the inner cannula, replace soiled dressings, and clean the stoma site.
  • Secure new tracheostomy ties before removing soiled ones; ensure one or two fingers fit between the tie and the neck.
  • Change nondisposable tubes every 6 to 8 weeks, reposition the client every 2 hours, and minimize dust in the room.
  • If the client is permitted to eat, position them upright and tip the chin to the chest to enable swallowing. Assess for aspiration.
  • Accidental decannulation within 72 hours is an emergency. Ventilate with BVM, call for assistance.
  • If unable to replace the tracheostomy tube, administer oxygen through the stoma or through the nose and mouth.

Damage to Trachea

  • Tracheal stenosis: Narrowing of the tracheal lumen due to scar formation resulting from irritation of the tracheal mucosa from the tracheal tube cuff.
  • Keep the cuff pressure between 14 and 20 mm Hg.
  • Tracheal wall necrosis: Tissue damage that results when the pressure of the inflated cuff impairs blood flow to the tracheal wall.

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