When managing a patient who is entrapped by a crushing object, it is MOST important to:
A) assess perfusion and sensory and motor functions every 5 minutes.
B) make every effort to treat the patient before removing the crushing object.
C) infuse 2 L of lactated Ringer's solution to combat hyperkalemia.
D) give sodium bicarbonate immediately after removing the crushing object.
Answer: B) make every effort to treat the patient before removing the crushing object.
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Calculate the stroke volume (SV) and the stroke volume index (SI) using the following infor-mation: cardiac output = 4.5 L/min, heart rate = 110 beats/min, and body surface area = 1.3 m2
a. SV = 41 mL; SI = 31.5 mL/m2 b. SV = 45 mL; SI = 34.3 mL/m2 c. SV = 46 mL; SI = 36 mL/m2 d. SV = 49.5 mL; SI = 38 mL/m2
A health-care professional who works under the direction of a physician and manages emergencies that occur away from the medical setting is a(n)
A. emergency medical technician. B. surgeon's assistant. C. radiation therapy technologist. D. pathologist assistant.
Which factor has an impact on the effectiveness of a disinfectant?
A. The disinfectant solution is more potent after several uses. B. Items should be placed in the disinfectant bath wet. C. Soap should be used in the sanitization process. D. Evaporation can alter the chemical makeup of the solution.
The burden of proof is "beyond a reasonable doubt" during a _____ trial?
A) civil B) conflict C) contract D) criminal