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Maddi1

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ICU Primary Prepcast
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Renal Physiology

Dr Maddi Anupindi March 22, 2020

Describe normal renal blood flow and its control, including the concept of autoregulation. The kidneys receive approximately 25% of cardiac output or 1250ml/min via the renal arteries. The kidneys have a high oxygen consumption of 18ml/oxygen/minute but a low oxygen extraction of 10%. Therefore, the high renal blood flow is […]

ICU Primary Prepcast
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Obstetric Physiology

Dr Maddi Anupindi February 28, 2020

Outline the cardiovascular, respiratory, haematological and genitourinary changes that occur during pregnancy Cardiovascular: these include effects on cardiac output and mechanical effects Cardiac output Stroke volume:  increases by 20-30%, mainly in the first trimester Heart rate: increases as early as 4 weeks after conception and increases by 17% at the […]