You are transporting a patient with a known mechanical heart…
You are transporting a patient with a known mechanical heart valve from a community center to a tertiary care center for definitive care. His INR result is 2.3. Which of the following statements best describes the warfarin therapy efficacy for this patient?
Read DetailsThe parents of a 5-year-old are concerned because he has rec…
The parents of a 5-year-old are concerned because he has recently starting wetting himself during the day while at school. They inform their pediatrician about this when they bring their newborn daughter in for her first immunizations. After ruling out any physical cause, the pediatrician informs the parents that this is due to:
Read DetailsClass IV antiarrhythmic medications affect the impulse-gener…
Class IV antiarrhythmic medications affect the impulse-generating and depolarizing activities of the sinoatrial and atrioventricular nodes. As a result, the effects of these medications are negative chronotropy, negative inotropy, negative dromotropy, and:
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