Which of the following statements regarding a dialysis fistula is TRUE?
A) A fistula is a surgical anastomosis of an artery and a vein.
B) The fistula is the preferred site of venous access in an emergency situation.
C) A fistula uses a dual lumen tube to connect an artery and a vein.
D) The fistula is inserted peripherally, but the end of it is placed near the right atrium.
A
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In general, clinically significant responses to metformin are not seen below what dosage?
A) 500 mg per day B) 1,000 mg per day C) 1,500 mg per day D) 2,000 mg per day
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Identify the following rhythm:
A. Sinus bradycardia B. Asystole C. Agonal D. Ventricular fibrillation
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