Hypoxemia can be assessed by measuring the ____.
A. SaO2
B. PaO2
C. PaCO2
D. R
Answer: B
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You are treating a patient with a deep partial-thickness burn wound involving 15% total body surface area with irrigation, debridement, and silver sulfadiazine–impregnated gauze dressings. You notice an increase in erythema, more purulent drainage, and that the previously red granulation tissue is now pale. What is the most logical reason for this occurrence?
A. The zone of coagulation is resolving. B. The patient has an allergy to sulfa. C. The wound is infected. D. You should be less aggressive with your debridement because this is a sign of a hyperactive inflammatory response.
Insulin is required in type 1 diabetics because there is an absolute or total _____ of insulin
Fill in the blank(s) with correct word
Which of the following is a collection of air in the chest around the lungs, which may cause atelectasis?
A. Pneumothorax B. Pulmonary edema C. SARS D. Emphysema E. Pulmonary embolism
When a conventional x-ray machine is used with digital radiography, the x-ray machine should be capable of producing ____ kV
a. 80 b. 90 c. 70 d. 75