ndation of pathophysiologypathophysiology病理生理基础病理生理基础Normal circulation based on?Normal Bood volum循环血容量正常?Normal heart pump心泵功能正常?Normal container血管容量正常Foundation of Foundation of pathophysiologypathophysiology病理生理基础病理生理基础Shock and Low Bp Shock and Low es es from??Reduction of blood Reduction of blood volumvolum血容量明显下降血容量明显下降??Failed heart pumpFailed heart pump心泵功能障碍心泵功能障碍??Enlargement of the Enlargement of the containercontainer血管容量明显扩张血管容量明显扩张?Obstructive ShockFoundation of pathophysiologyFoundation of pathophysiology?Arteriole and precapilary sphincter are more sensitive to catecholamine than postcapilery veins but less tolerant in acid surroundings.?Micro circulation ischemia →congestion 休克的发病机制保持正常血液循环的条件血容量充足心泵功能正常血管容量正常正常血液循环正常血液循环循环管路通畅休克的发病机制休克发生的始动环节血容量??心泵功能障碍血管容量??休克循环通路阻塞