A 17-year-old boy is being treated in the ICU after going into cardiac arrest during a football practice. Diagnostic testing reveals cardiomyopathy as the cause of the arrest. What type of cardiomyopathy is particularly common among young people who appear otherwise healthy?*1 pointA) Dilated cardiomyopathy (DCM).B) Arrhythmogenic right ventricular cardiomyopathy (ARVC)C) Hypertrophic cardiomyopathy (HCM)D) Restrictive or constrictive cardiomyopathy (RCM)

Which of the following signs are likely indicator of cardiac arrest in an unresponsive patient?Question 43Answera.irregular, weak pulseb.cyanosisc.agonal gaspsd.slow, weak pulse rate

A 25-year-old male was pulled comatose from the bottom of a private swimming pool. Immersion time was unknown. His pupils were dilated, and his breathing was agonal. CPR was initiated at the scene, and the paramedics intubated him at once. Which of the following electrolyte disorder is most likely to be the cause of the cardiac arrest?Question 96Answera.Hypokalemia.b.Hypomagnesemiac.Hypocalcemiad.Hyponatremia.

A 58-year-old man comes to the emergency department due to sudden onset of severe right leg pain several hours ago; the leg has since become numb.  He has never had similar symptoms and has no history of trauma, fever, or chills.  The patient recently had an acute anterior wall myocardial infarction that resulted in cardiogenic shock; he is undergoing cardiac rehabilitation.  Temperature is 36.7 C (98.1 F), blood pressure is 120/70 mm Hg, pulse is 90/min and regular, and respirations are 16/min.  Cardiopulmonary examination is unremarkable.  Compared with the left leg, the right leg appears pale and is cool to the touch.  In the right lower extremity, the popliteal pulse is normal, but more distal pulses are not palpable.  Pulses in the other extremities are normal.  Neurologic examination shows loss of sensation over the dorsum of the right foot and mild weakness with dorsiflexion.  Which of the following is the most likely cause of this patient's symptoms?

Which patient below is at MOST risk for developing cardiogenic shock?Question 5Select one:a.A 25-year-old female who has experienced an upper thoracic spinal cord injury.b.A 52-year-old male who is experiencing a severe allergic reaction from shellfish.c.A 49-year-old female who is experiencing an acute myocardial infarction.d.A 72-year-old male who is post-op from a liver transplant

Complications following an acute myocardial infarction could include which of these?W. Mitral valve incompetence due to papillary muscle dysfunction.X. Arrhythmias, for example, ventricular fibrillation.Y. Cardiac tamponade due to ventricular rupture.Z. Hypotension due to contractile dysfunction.Question 10Select one:a.Only W, X, and Y are correct.b.Only W and Y are correct.c.Only X and Z are correct.d.Only Z is correct.e.All are correct.