Despite direct pressure, a large laceration to the medial aspect of the arm continues to bleed profusely. You should:
A: locate and apply pressure to the brachial artery.
B: pack the inside of the laceration with sterile gauze.
C: quickly apply a tourniquet proximal to the injury.
D: continue direct pressure and elevate the extremity.
Answer: C: quickly apply a tourniquet proximal to the injury.
Health Professions
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What is a normal range for serum sodium?
a. 3.5 to 4.8 mEq/L b. 67.0 to 75.0 mEq/L c. 98.0 to 105.0 mEq/L d. 136.0 to 145.0 mEq/L
Health Professions
Which of the following would cause an abnormal loss of Na+ (hyponatremia)? 1. Ascites 2. Excessive sweating or fever 3. Use of certain diuretics 4. Steroid therapy
a. 1 and 4 only b. 1, 2, and 4 only c. 1, 2, and 3 only d. 1, 2, 3, and 4
Health Professions