How does mecamylamine differ from other ganglionic blockers such as trimethaphan?
A. Unlike other ganglionic blockers, mecamylamine is unavailable for chronic use.
B. Unlike other ganglionic blockers, mecamylamine is almost completely absorbed after oral administration.
C. Unlike other ganglionic blockers, mecamylamine is unavailable for clinical use.
D. Unlike other ganglionic blockers, mecamylamine is administered intravenously rather than through the gastrointestinal tract.
Answer: B
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A patient in diabetic ketoacidosis is very lethargic and has a "funny" odor to his breath. The nurse would suspect this to be a result of
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A patient is suspected of having a cardiac arrhythmia. The nurse is concerned with the findings of an apical rate of 88 and a radial rate of 80. What is the term for the difference between these two rates?
a. Pulse pressure b. Unequal pulses c. Pulse deficit d. Tachycardia
The patient is admitted with anemia and active bleeding. The nurse suspects intravascular disseminated coagulation (DIC). Definitive diagnosis of DIC is made by evidence of:
a. a decrease in fibrin degradation products. b. an increased D-dimer level. c. thrombocytopenia. d. low fibrinogen levels.