血液循環(huán)障礙實(shí)習(xí)課件

1、目的要求：1.掌握肝、肺淤血的病變特點(diǎn)，了解其發(fā)生的機(jī)制。2.掌握混合血栓的形態(tài)特點(diǎn)，熟悉血栓的類型及可能引起的后果。3.掌握梗死的類型及形態(tài)特點(diǎn)，了解其原因和后果。4.熟悉栓塞的類型和對(duì)機(jī)體的影響，了解體循環(huán)靜脈栓子運(yùn)行的途徑。Contents:1.Multimedia: (25min)2.specimens: (30min) brown induration of lung 肺的褐色硬化 nutmeg liver 檳榔肝 thrombus of artery and vein 動(dòng)、靜脈血栓 mural thrombus of ventrium 心室附壁血栓 anemic infarct o

2、f spleen 脾缺血性梗死 myocardial infarction 心肌梗死 hemorrhagic infarct of intestine 腸出血性梗死 3. sections: (50min)9# brown induration of lung 肺的褐色硬化10# nutmeg liver 檳榔肝17-3# mixed thrombus 混合血栓 14# organization and recanalization of thrombus 血栓機(jī)化、再通4. Animal experiment: (25min) 家兔空氣栓塞實(shí)驗(yàn)5.Summary:(5min)brown in

3、duration of lungbrown induration of lung9#brown induration of lung9#brown induration of lungbrown induration of lung9#brown induration of lungNutmeg liverNutmeg liver10#Chronic congestion of liverChronic congestion of liver 17-3#mixed thrombus17-3#mixed thrombus17-3#mixed thrombusmural thrombus of v

4、entrium organization and recanalization of thrombus14# organization and recanalization of thrombus14#anemic infarct of spleenmyocardial infarctionmyocardial infarctionhemorrhagic infarct of intestine家兔空氣栓塞實(shí)驗(yàn)1.實(shí)驗(yàn)對(duì)象：家兔2.實(shí)驗(yàn)?zāi)康模赫J(rèn)識(shí)空氣栓塞的后果及產(chǎn)生的機(jī)制3.實(shí)驗(yàn)方法：(1)向家兔耳緣靜脈內(nèi)迅速注入10-20ml空氣。(2)觀察注氣前后家兔的呼吸、唇色、瞳孔、四肢肌張力、精神狀態(tài)等指標(biāo)。 (3)待家兔呼吸停止后立即開(kāi)胸，觀察家兔心臟的變化。