mitral regurgitation | ||||
physical examination - physical examination of MR |
physical examination of MR |
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classification - classification of MR - Carpentier's classification |
classification of MR - acute MR ** native valve ** prosthetic valve
- chronic MR |
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Carpentier's classification - type 1 normal leaflet motion - type 2 excessive leaflet motion - type 3 restricted leaflet motion |
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pathogenesis - pathogenesis of mitral regurgitation - etiology of mitral regurgitation |
pathogensis of mitral regurgitation
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etiology of mitral regurgitation - degenerative disease - rheumatic disease - mitral annular calcification - infective endocarditis - ischemic cardiomyopathy - dilated cardiomyopathy and submitral left ventricular aneurysm |
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investigation - EKG - CXR - preop CAG - echocardiography |
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EKG - EKG finding |
EKG finding |
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CXR - CXR finding |
CXR finding |
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preop CAG | preop CAG - indication preop CAG >> cardiac catheterization |
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echocardiography
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- echocardiography ใช้ประเมิณอะไรบ้าง - echocardiography finding - severity classification of chronic MR - parameter of echo for MR - severity classification of primary MR - severity classification of secondary MR
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echocardiography ใช้ประเมิณอะไรบ้าง |
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echocardiography finding of MR - mild regurgitation : no flow convergence and a small regurgitant jet area - severe central MR: a prominent flow convergence and large regurgitant jet area - severe eccentric MR: small jet area impinging on the wall of the left atrium but a large flow convergence and a wide vena contracta. |
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severity classification of chronic MR |
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parameter of echo for MR - LVEF - vena contracta - regurgitant volume - regurgitant fraction - ERO - LVESD - SPAP |
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severity classification of primary MR |
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severity classification of secondary MR |
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Treatment - medication - surgery |
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surgery - indication srugery (overview) - indication surgery - ปัจจัยที่ใช้พิจารณาว่าจะผ่าตัดหรือไม |
indication surgery (overview) - symptoms - left ventricular dysfunction and enlargement ** ทำไมต้องอ้างอิง LVEF < 60% or LVESD > 40 mm - atrial fibrillation and pulmonary hypertension |
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indication surgery - severe symptomatic severe chronic MR ** with ... ** with refractory to medical therapy with low comorbidity .... - severe asymptomatic severe chronic MR ** LVEF < 60% or LVESD > 45 mm .... ** LVEF > 60% or LVESD < 45 mm ++ with new onset of AF or SPAP > 50 mmHg ++ with low risk ... |
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ปัจจัยที่ใช้พิจารณาว่าจะผ่าตัดหรือไม่ - symptoms - left ventricular dysfunction and enlargement - atrial fibrillation and pulmonary hypertension
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follow up - จะติดตามคนไข้หลังผ่าตัดอย่างไร |
จะติดตามคนไข้หลังผ่าตัดอย่างไร - asymptomatic patient with moderate MR and preserved LV function - asymptomatic patient with severe MR with LVEF > 60% |
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