Hemodynamics — Flashcards

Flashcard 201: Maneuvers that _____ venous blood return to the heart typically reduce the intensity of innocent murmurs

Answer: decrease

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Flashcard 202: Pathophysiology behind situational syncope? _____

Answer: Parasympathetic hyperactivity → peripheral vascular dilation and bradycardia → hypotension and ↓ cerebral perfusion

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Flashcard 203: Cardiac output decreases during hypovolemic shock due to decreased _____

Answer: preload

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Flashcard 204: How does the heart change during pregnancy? _____ Heart rate and _____ stroke volume, resulting in _____ cardiac output

Answer: ↑

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Flashcard 205: Cardiogenic and hypovolemic shock = _____ skin

Answer: cold

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Flashcard 206: Coronary steal syndrome occurs when administration of coronary artery vasodilators such as adenosine and dipyridamole shunts blood towards well-perfused areas, increasing ischemia in post-_____ regions

Answer: stenotic

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Flashcard 207: One of the signs of the Cushing reaction is hypertension, which is caused by increased _____ tone

Answer: sympathetic

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Flashcard 208: What is the normal range of Hematologic: Red cell volume (Male)?

Answer: From 20 to 36 mL/kg

Flashcard 209: What is the normal range of CSF: Pressure?

Answer: From 70 to 180 mm H2O

Flashcard 210: What is the normal range of Hematologic: Leukocyte count: Monocytes?

Answer: From 3 to 7 %