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Questions and Answers
What is the class of oxygen as a drug?
What is the class of oxygen as a drug?
- Chemical compound
- Liquid solution
- Medical gas (correct)
- Solid substance
What are the actions of oxygen?
What are the actions of oxygen?
- Decreases carbon dioxide levels
- Increases oxygen saturation in tissue (correct)
- Increases oxygen concentration in alveoli (correct)
- Promotes healing
How does oxygen work in the body?
How does oxygen work in the body?
Oxygen is required for the efficient breakdown of glucose into a usable energy form which is required for all vital functions.
What is the onset time for oxygen administration?
What is the onset time for oxygen administration?
What are indications for oxygen therapy?
What are indications for oxygen therapy?
What is the contraindication for oxygen therapy?
What is the contraindication for oxygen therapy?
What is a common side effect of oxygen therapy?
What is a common side effect of oxygen therapy?
What precautions should be taken when administering oxygen to COPD patients?
What precautions should be taken when administering oxygen to COPD patients?
The typical dose for a nasal cannula is ______.
The typical dose for a nasal cannula is ______.
Match the type of oxygen supply with its cylinder capacity:
Match the type of oxygen supply with its cylinder capacity:
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Study Notes
Oxygen Drug Card Overview
- Class: Medical gas critical for various physiological functions.
Mechanism of Action
- Action:
- Increases oxygen levels in the alveoli.
- Enhances tissue oxygen saturation essential for cellular functions.
Physiological Importance
- How it Works:
- Oxygen facilitates the efficient conversion of glucose to energy, vital for sustaining life and physiological processes.
Administration Characteristics
- Onset:
- Immediate effect upon administration, providing prompt relief for hypoxia.
Clinical Indications
- Indications:
- Useful for managing mild to severe dyspnea.
- Indicated in trauma cases, chest pain, shock, and various medical conditions.
- Beneficial for certain neurological and psychological conditions, including placebo effects.
Safety Profile
-
Contraindications:
- No absolute contraindications, allowing for broad usage in emergency care.
-
Side Effects:
- Potential drying of mucous membranes, which may necessitate additional hydration measures.
Cautions and Precautions
- Precautions:
- Exercise caution in patients with Chronic Obstructive Pulmonary Disease (COPD) as it may lead to apnea.
- Can potentially worsen hyperventilation in some patients.
Dosage Guidelines
- Dose:
- Nasal Cannula: 1-6 LPM delivering approximately 44% O2.
- Simple Face Mask: 8-10 LPM providing about 60% O2.
- Non-Rebreather Mask: 10-15 LPM with up to 95% O2.
- Bag Valve Mask: 15-20 LPM, offering nearly 100% O2.
Supply Information
- Drug Supply:
- Supplied in pressurized cylinders, with various sizes containing different voluminous capacities:
- D Cylinder: 400L
- E Cylinder: 660L
- M Cylinder: 3,000L
- Supplied in pressurized cylinders, with various sizes containing different voluminous capacities:
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