Arterial blood pressure(动脉血压) (endothehal oels Tunica media Tunica nect Serosa epitheca cels) Arteries Fox, Stuart I Human Physiology 4th Brown publishers
Arteries Arterial blood pressure（动脉血压）
Blood pressure measurement 1. Direct (invasive) measurement technique 100 mm Hg pressure pressure Moving sooted paper Float Anticoagulant. Mercu Mercury manometer
Blood pressure measurement 1. Direct (invasive) measurement technique
2. Indirect(non-invasive) measurement technique Cuff ressure 80 First sound 80 Muffling 3 Time [sec 60 >120 20 Auscultation Palpation Inflation Cuff pressure 80 Fleshandbones com Davies et al: Human Physiology
2. Indirect (non-invasive) measurement technique
Copyright o The McGraw-Hill Companies, Ine Permission required lor reproduction or display. (a) Systolic pressure Systolic pressure(sP,收缩压):1=0 Aortic valve the maximum arteria pressure reached during Mean pressure peak ventricular ejection Diastolic pressure(DP,舒张 Diastolic the minimum arterial pressure pressure just before Time ventricular ejection begins Pulse pressure(PP,脉压): the200 difference between sP and DP 150 Systolic pressure Mean arterial pressure MAP Mean pressure." 平均动脉压): the average E=0 Diastolic pressure pressure in the cardiac cycle a so (=DP+1/3PP) Age (years)
Systolic pressure (SP，收缩压): the maximum arterial pressure reached during peak ventricular ejection Diastolic pressure (DP，舒张压): the minimum arterial pressure just before ventricular ejection begins Pulse pressure (PP，脉压): the difference between SP and DP Mean arterial pressure (MAP， 平均动脉压): the average pressure in the cardiac cycle (=DP+1/3PP)
120 Systolic pressure pressure Mean pressure Diastolic pressure t, Pa dt Pre (mm Hgl 0 Tir Mean arterial pressure MAP
Mean arterial pressure (MAP)