What percentage of oxygen can be delivered using a bag-valve mask connected to supplemental oxygen?
A) 100 percent B) 60 percent C) 75 percent D) 21 percent
A
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A male patient is confused and combative for no apparent reason. There are no life threats to his airway, breathing, or circulation and his vital signs are: pulse 88, respirations 16 and adequate, blood pressure 144/68 mmHg, and SpO2 93% on room air. When addressing the oxygenation status, which of the following would be appropriate?
A) Oxygen at 6 lpm via nasal cannula B) Oxygen at 15 lpm via a nonrebreather C) Positive pressure ventilation with room air D) Oxygen at 2 lpm via nasal cannula
Which of the following are disadvantages of the nasal cannula? 1. Pressure necrosis 2. Drying nasal mucosa 3. FIO2 not precise 4. Claustrophobia
a. 1 and 4 c. 1, 2, and 3 b. 1 and 2 d. 2 and 3
Dislocation is least likely to occur in which of the following joint locations?
A) toe B) finger C) knee D) shoulder
Which of the following sites are commonly used for manual capillary puncture?
A. Middle finger B. Ring finger C. Heel of the foot on an infant D. All of these