资源简介 (共23张PPT)第二章 局部血液循环障碍4梗死 Infarction由于血管阻塞、血流停止导致缺氧而发生的坏死。梗死的原因血栓形成栓塞动脉痉挛:AS基础上血管受压:嵌顿疝等梗死的易发因素心血管状态组织对缺氧耐受性血管腔阻塞速度血管供血情况Taken from www./atlas/ ata/Renal_Artery_Steno...Taken from Underwood – General and Systemic Pathology梗死的形态特征形状、质地、颜色等梗死的种类白色梗死(贫血性梗死)pale or anemic infarcts红色梗死(出血性梗死)red or hemorrhagic infarcts败血性梗死 septic infarcts白色梗死 pale infarctionPhoto: Kumar, Cotran, Robbins. Robbins Basic pathology, 7th ed., Saunders, Philadelphia, 2003.广泛的心肌梗死的断面,发生于左心室壁前面和室间隔。Kidney infarctKidney infarctKidney infarct红色梗死 red infarction发生条件严重淤血组织疏松Hemorrhagic infarcts of the lungLung infarct(early phase)Photo: Kumar, Cotran, Robbins. Robbins Basic pathology, 7th ed., Saunders, Philadelphia, 2003. 展开更多...... 收起↑ 资源预览