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Thursday, November 7, 2013
法蘭克-史達林定律(Frank-Starling law)
心臟定律,也就是說在一定範圍內回心血量上升,造成心室舒張末期體積(ventricular end-diastolic volume)增加→心搏量(stroke volume)↑心輸出量(cardiac output)↑(靜脈回流量和心搏量成正比)
心室纖維長度越長(ledv↑),其收縮力越大,心肌纖維收縮力大小和牽引程度成正比。
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