病理学--心脑血管疾病1.ppt

department of pathology Subtype: Subendocardial myocardial infarction Transmural myocardial infarction department of pathology Subendocardial myocardial infarction department of pathology Transmural myocardial infarction department of pathology Transmural myocardial infarction department of pathology Outcome? department of pathology department of pathology Mural thrombosis ? Cardiac shock ? Heart failure ? Ventricular aneurysm ? Rupture ? Conduction system abnormalities ? department of pathology mural thrombus department of pathology embolism ? infarction department of pathology Mural thrombosis ? Cardiac shock ? Heart failure ? Ventricular aneurysm ? Rupture ? Conduction system abnormalities ? department of pathology Rupture of heart department of pathology sudden cardiac death Sudden death has been defined in many different ways, ranging from instantaneous death occurring within 24 hours of the onset of symptoms. Most cases of sudden death in the Western world are caused by heart disease( in US for 50% ). department of pathology Mural thrombosis ? Cardiac shock ? Heart failure ? Ventricular aneurysm ? Rupture ? Conduction system abnormalities ? department of pathology Ventricular aneurysm department of pathology cardiac tamponade ? department of pathology department of pathology summarize department of pathology ATH is characterized by intimal lesions called atheromas,or atheromatous or fibrofatty plaques,that protrude into and obstruct vascular lumina, weaken the underlying media. department of pathology ATH primary affects elastic arteries and large and medium-size muscular arteries. department of pathology Subtypes: Atherosclerosis Arteriolosclerosis Medial calcification department of pathology Subtypes: Atherosclerosis Arteriolosclerosis Medial calcification department of pathology Risk factor 1. Hyperlipidemia 2. Hypertension 3. Cigarette smoking 4. Diabetes