心血管系统疾病病理观察英文资料

1、lab 6diseases of the cardiovascular system gross specimensacute rheumatic endocarditisrepeated rheumatic endocarditisaortic stenosishypertensive heart diseasearteriolar nephrosclerosisbrain hemorrhage atherosclerosis of the aorta/coronarynormal normal structure structure of heartof heartnormal tricu

2、spid valvenormal tricuspid valve二尖瓣亚急性细菌性心内膜炎二尖瓣亚急性细菌性心内膜炎 47. acute rheumatic endocarditis 48. rheumatic myocarditis 50. primary arteriolar nephroslcerosis 51. aortic atherosclerosis 52. coronary atherosclerosistissue sectionsfirst to recognize the valve and the vegetations. there are mucoid degene

3、ration, fibrinoid necrosis and inflammatory infiltration.vegetations mainly consist of pink trabecular platelets and red fibrin network with rbc in it. 47. acute rheumatic endocarditis 48. rheumatic myocarditis aschoff body consists of central fibrinoid necrosis with a perimeter of aschoff cell, lym

4、phocyte.aschoff cells have abundant basophilic cytoplasm and single or multiple central round-to-ovoid nuclei in which the chromatin is disposed in the central zone. in cross section “owl eye” appearance, cut longitudinally resemble a “caterpillar”.50.primary arteriolar nephrosclerosis the afferent

5、glomerular arteriole: hyaline degenerationsome of glomeruli suffered fibrosis, hyaline degeneration，atrophy, disappear other glomeruli suffered compensatory hypertrophy; renal tubule dilate，and protein cast can be seen.51. aortic atherosclerosis 52. coronary atherosclerosislocal intima thicken apparently; surface of intima is fibrous cap with hyaline degeneration. the light stained area is necrotic substance, choleste