心室

心脏结构
(重定向自室间隔

心室(英語:ventricle)是心脏中从心房接收血液并将其泵向动脉的一種心腔

Ventricle
人類心臟的剖面圖
标识字符
拉丁文ventriculus cordis
MeSHD006352
TA98A12.1.00.012
FMAFMA:7100
解剖學術語

鱼类、两栖类的心室只有一个,爬行类的心室分为两部分,但其分隔不完全。鸟类和哺乳类的心室完全分为两部分,所以鸟类和哺乳类心脏有四个腔,前下部的为左心室右心室,二者之间隔以室间隔(心室中隔);后上部的为左、右心房,之间隔以房间隔(心房中隔),鸟类和哺乳类正常心脏左右两半互不相通。

心室容积
右心室 左心室
舒张末期容积英语End-diastolic volume 144 mL (± 23 mL)[1] 142 mL (± 21 mL)[2]
舒张末期容积 / 体表面积 (mL/m2) 78 mL/m2 (± 11 mL/m2)[1] 78 mL/m2 (± 8.8 mL/m2)[2]
收缩末期容积英语End-systolic volume 50 mL (± 14 mL)[1] 47 mL (± 10 mL)[2]
收缩末期容积 / 体表面积 (mL/m2) 27 mL/m2 (± 7 mL/m2)[1] 26 mL/m2 (± 5.1 mL/m2)[2]
每搏输出量 94 mL (± 15 mL)[1] 95 mL (± 14 mL)[2]
每搏输出量 / 体表面积 (mL/m2) 51 mL/m2 (± 7 mL/m2)[1] 52 mL/m2 (± 6.2 mL/m2)[2]
射血分数 66% (± 6%)[1] 67% (± 4.6%)[2]
心率 60–100 bpm[3] 60–100 bmp[3]
心输出量 4.0–8.0 公升[4] 4.0–8.0 公升[4]

参考文献

  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 Maceira AM, Prasad SK, Khan M, Pennell DJ. Reference right ventricular systolic and diastolic function normalized to age, gender and body surface area from steady-state free precession cardiovascular magnetic resonance (PDF). European Heart Journal. December 2006, 27 (23): 2879–88. PMID 17088316. doi:10.1093/eurheartj/ehl336. 
  2. ^ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Maceira A. Normalized Left Ventricular Systolic and Diastolic Function by Steady State Free Precession Cardiovascular Magnetic Resonance. Journal of Cardiovascular Magnetic Resonance. 2006, 8: 417–426. doi:10.1080/10976640600572889.   
  3. ^ 3.0 3.1 Normal ranges for heart rate are among the narrowest limits between 心跳过缓 and 心跳过速. See the Bradycardia and Tachycardia articles for more detailed limits.
  4. ^ 4.0 4.1 Normal Hemodynamic Parameters – Adult (PDF). Edwards Lifesciences LLC. 2009. 

参看