Benefits of Epinephrine and Anticholinergics in Local Anesthesia
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Questions and Answers

Which action can be taken to check for airway edema?

  • Deflate the cuff of the ETT (correct)
  • Remove the ETT from the airway
  • Administer bronchodilators
  • Increase the cuff pressure of the ETT
  • What should be done while listening for air movement around the tube?

  • Occlude the lumen of the ETT (correct)
  • Increase the cuff pressure of the ETT
  • Remove the ETT from the airway
  • Deflate the cuff of the ETT
  • If there is no air escaping around the ETT, what might be considered?

  • Increasing the cuff pressure of the ETT
  • Postoperative sedation and ventilation (correct)
  • Administering bronchodilators
  • Removing the ETT from the airway
  • Which of the following is NOT a reason why proper preparation is crucial for ENT procedures?

    <p>To determine the patient's medical history</p> Signup and view all the answers

    Why is a thorough history and evaluation of the airway important for ENT patients?

    <p>To evaluate the need for additional equipment and assistance</p> Signup and view all the answers

    Why is the head of the table often rotated away from the anesthetist in ENT surgery?

    <p>To create a vulnerable airway</p> Signup and view all the answers

    Which of the following is a potential complication of endoscopic surgery?

    <p>Hemorrhage</p> Signup and view all the answers

    What is a common method of ventilation used for laryngeal surgery?

    <p>Jet ventilation</p> Signup and view all the answers

    Which patients may have difficulty maintaining oxygenation and/or CO2 elimination during high-frequency jet ventilation?

    <p>Patients with lung fibrosis</p> Signup and view all the answers

    What is a common method used for extraction of a foreign body located in the distal larynx or trachea?

    <p>Flexible bronchoscopy</p> Signup and view all the answers

    Which type of endotracheal tube (ETT) is particularly well suited to maxillofacial surgery that does not allow for oral intubation?

    <p>Nasal RAE tubes</p> Signup and view all the answers

    What is the purpose of adding epinephrine to local anesthetic solutions during ENT surgery?

    <p>To produce vasoconstriction</p> Signup and view all the answers

    Which type of endotracheal tube (ETT) is useful when acute neck flexion or severe angles of the ETT are required, as in procedures involving the base of the skull or posterior aspect of the neck?

    <p>Armored or reinforced ETTs</p> Signup and view all the answers

    Which type of endotracheal tube (ETT) is an excellent choice for cleft palate repair, tonsillectomy, uvulopalatopharyngoplasty, and procedures of the eye or upper face?

    <p>Oral RAE tubes</p> Signup and view all the answers

    Which medication is a better choice than atropine for certain intraoral procedures?

    <p>Glycopyrrolate</p> Signup and view all the answers

    What is the purpose of administering glucocorticoids preoperatively and intraoperatively?

    <p>All of the above</p> Signup and view all the answers

    What can lead to postoperative nausea and vomiting (PONV) in ENT procedures?

    <p>All of the above</p> Signup and view all the answers

    What is the recommended mean pressure during deliberate controlled hypotension in ENT surgery?

    <p>Below 50 to 60 mm Hg</p> Signup and view all the answers

    Which of the following is NOT a specialized anesthetic consideration for ENT procedures?

    <p>Administration of glucocorticoids preoperatively</p> Signup and view all the answers

    What is the purpose of rotating the head of the table away from the anesthetist in ENT surgery?

    <p>To improve visualization of the surgical site</p> Signup and view all the answers

    Which type of endotracheal tube (ETT) is particularly well suited to maxillofacial surgery that does not allow for oral intubation?

    <p>Nasotracheal tube</p> Signup and view all the answers

    Which of the following actions should be taken to check for airway edema in a patient with an endotracheal tube (ETT)?

    <p>Deflate the cuff of the ETT</p> Signup and view all the answers

    What might be considered if there is no air escaping around the endotracheal tube (ETT)?

    <p>Postoperative sedation and ventilation</p> Signup and view all the answers

    Why is it important to listen for air movement around the endotracheal tube (ETT) during inspiration and expiration?

    <p>To detect any airway obstruction</p> Signup and view all the answers

    Which laser produces a beam that is absorbed almost entirely by the surface of tissues, vaporizing cellular water?

    <p>CO2 laser</p> Signup and view all the answers

    What is the most common endoscopic procedure performed?

    <p>Endoscopic sinus surgery</p> Signup and view all the answers

    Which medication is a better choice than atropine for certain intraoral procedures?

    <p>Glycopyrrolate</p> Signup and view all the answers

    What is the recommended mean pressure during deliberate controlled hypotension in ENT surgery?

    <p>Below 60 mm Hg</p> Signup and view all the answers

    Which of the following is a potential complication of endoscopic surgery?

    <p>Pulmonary embolism</p> Signup and view all the answers

    What is a common method used for extraction of a foreign body located in the distal larynx or trachea?

    <p>Rigid bronchoscope</p> Signup and view all the answers

    Which patients may have difficulty maintaining oxygenation and/or CO2 elimination during high-frequency jet ventilation?

    <p>All of the above</p> Signup and view all the answers

    What is the purpose of adding epinephrine to local anesthetic solutions during ENT surgery?

    <p>To reduce bleeding</p> Signup and view all the answers

    What is the purpose of denitrogenating the functional residual volume before turning the bed in ENT surgery?

    <p>To provide an extra reservoir of oxygen during the turn</p> Signup and view all the answers

    Which type of endotracheal tube (ETT) is designed to reduce cuff pressure on the tracheal wall and optimize airway access in ENT surgery?

    <p>Armored or reinforced ETTs</p> Signup and view all the answers

    What is the purpose of using metal-impregnated tubes during laser surgery in ENT procedures?

    <p>To dampen or prevent ignition in case of an airway fire</p> Signup and view all the answers

    Which of the following is an advantage of using the laryngeal mask airway (LMA) in ENT procedures?

    <p>Controls the airway</p> Signup and view all the answers

    Which of the following is NOT a reason why proper preparation is crucial for ENT procedures?

    <p>To ensure effective communication between the surgeon, surgical personnel, and the anesthetist</p> Signup and view all the answers

    What is the purpose of adding epinephrine to local anesthetic solutions during ENT surgery?

    <p>To reduce bleeding at the surgical site</p> Signup and view all the answers

    Which type of endotracheal tube (ETT) is useful when acute neck flexion or severe angles of the ETT are required, as in procedures involving the base of the skull or posterior aspect of the neck?

    <p>Oral RAE tube</p> Signup and view all the answers

    Which medication may be a better choice than atropine for certain intraoral procedures?

    <p>Glycopyrrolate</p> Signup and view all the answers

    What is the purpose of administering glucocorticoids preoperatively and intraoperatively?

    <p>To reduce laryngeal edema formation</p> Signup and view all the answers

    What is a potential complication of endoscopic surgery?

    <p>Immunosuppression</p> Signup and view all the answers

    Which laser produces a beam that is absorbed almost entirely by the surface of tissues, vaporizing cellular water?

    <p>CO2 laser</p> Signup and view all the answers

    Which action should be taken to check for airway edema in a patient with an endotracheal tube (ETT)?

    <p>Deflate the cuff of the ETT and occlude the lumen for one or two breaths</p> Signup and view all the answers

    What might be considered if there is no air escaping around the endotracheal tube (ETT)?

    <p>Postoperative sedation and ventilation</p> Signup and view all the answers

    What is the purpose of denitrogenating the functional residual volume before turning the bed in ENT surgery?

    <p>To prevent hypoxemia during the procedure</p> Signup and view all the answers

    Which type of endotracheal tube (ETT) is particularly well suited to maxillofacial surgery that does not allow for oral intubation?

    <p>Nasal RAE tubes</p> Signup and view all the answers

    What is the purpose of using metal-impregnated tubes during laser surgery in ENT procedures?

    <p>To dampen or prevent ignition of an airway fire</p> Signup and view all the answers

    Why is it important to listen for air movement around the endotracheal tube (ETT) during inspiration and expiration?

    <p>To detect signs of air leak</p> Signup and view all the answers

    What is the purpose of adding epinephrine to local anesthetic solutions during ENT surgery?

    <p>To produce vasoconstriction</p> Signup and view all the answers

    Which of the following is a potential complication of endoscopic surgery?

    <p>Eye trauma</p> Signup and view all the answers

    What is the purpose of premedication with an antisialagogue and acid aspiration prophylaxis in aspiration-prone patients during endoscopic surgery?

    <p>To reduce secretions and prevent acid reflux</p> Signup and view all the answers

    Which type of jet ventilation should be avoided in situations where an unprotected airway is a concern?

    <p>High-frequency jet ventilation</p> Signup and view all the answers

    What is the recommended anesthetic management for a foreign body located at the level of the larynx?

    <p>Simple laryngoscopy with Magill forceps</p> Signup and view all the answers

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