医学影像学英文课件：Circulatory System.ppt

X-ray findings elevation and rounding of the apex concavity of left waist of heart RV enlargement LV diminish, LA normal hilar and peripheral pulmonary arteries are small and decreased in number aorta: widened F4 F4 F4 F4 Cardiomyopathy The cardiomyopathy is heart muscle disease of unknow. Primary：It is divided three categories and etiology is unknow. Dilative cadiomyopathy Hypertrophic cardiomypathy Restrictive caardiomyopathy Secondary：as a part of other system diseases. Cardiomyopathy X-ray finding Early stage: atypical Typical manifestation: enlargement of heart shadow(LV & RV) aortic type pulsation is weaken Heart failure: enlargement of heat shadow passive pulmonary congestion interstitial edema Dilative Cardiomyopathy Characterized Patho-anatomically dilatation of one or both ventricles with myocardial hypertrophy Hemodynamically elevated / LVEDP reduced Dilative Cardiomyopathy Dilative Cardiomyopathy Hypertrophic Cardiomyopathy Asymmetric or concentric hypertrophy of the IVS or other myocardial wall of of both hemodynamically, they may show no obstruction or intra-ventrical ar obstruction. Hypertrophic Cardiomyopathy Hypertrophic Cardiomyopathy Hypertensive heart disease Hypertensive heart disease 高血压性心脏病 Chronic Pulmonary Heart Disease Pathology: long-standing, chronic pulmonary disease with extensive fibrotic and emphysematous changes of lungs → progressive obliteration of the pulmonary vascular bed, increase in resistance of the pulmonary circulation → restriction to ejecting blood from RV X-ray findings Pulmonary hypertension: Pulmonary arterial sector dilate Peripheral vessels fine RV enlargement Chronic lung lesions: Chronic bronchitis Fibrosis Emphysema Chronic pulmonary heart disease Chronic pulmonary heart disease Chronic pulmonary heart disease Pericardial Effusion Etiology: TB, rheumatic,