栓子运行途径
血栓栓塞Thromboembolismpulmonary thromboembolism95% originate from deepleg veirthrombiabove the kneedeeplegveins骑跨性栓塞Saddleembolisn
血栓栓塞 Thromboembolism pulmonary thromboembolism 95% originate from deep leg vein thrombi above the knee 骑跨性栓塞 Saddle embolism deep leg veins
pulmonary thromboembolusTypesandconseguence---Depends on size and numbersmassiveembolus肺动脉大分支及主干一→呼吸循环衰竭一→猝死small embolus but multiple多数小栓子栓塞一右心衰一猝死Smalltomedium-sizedemboli中小分支的栓塞一不引起严重后果chroniccongestionbeforeembolism有慢性肺淤血一肺出血性梗死
pulmonary thromboembolus Types and consequence -Depends on size and numbers small embolus but multiple Small to medium-sized emboli massive embolus 肺动脉大分支及主干→呼吸循环衰竭→猝死 多数小栓子栓塞→右心衰→猝死 中小分支的栓塞→不引起严重后果 chronic congestion before embolism 有慢性肺淤血→肺出血性梗死
pulmonary thromboembolus肺动脉栓塞
pulmonary thromboembolus
Thromboembolism血栓栓塞体循环动脉栓塞SystemicthromboembolismOrigin--Valvularvegetation（亚急性感染性心内膜炎心瓣膜赞生物）-muralthrombus（二尖瓣狭窄左心房附壁血栓，心梗，动粥）Location:Lowerextremities（75%).brain（10%)intestines,kidneys,spleenConsequence:infarct
Thromboembolism 血栓栓塞 体循环动脉栓塞 Systemic thromboembolism ◼ Origin-Valvular vegetation（亚急性感染性心内膜炎心瓣膜赘生物） -mural thrombus （二尖瓣狭窄左心房附壁血栓,心梗,动粥） ◼ Location: Lower extremities（75%）,brain（10%）, intestines, kidneys, spleen ◼ Consequence: infarct