Portosystemic anastomoses tshwm sim qhov twg?

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Portosystemic anastomoses tshwm sim qhov twg?
Portosystemic anastomoses tshwm sim qhov twg?

Video: Portosystemic anastomoses tshwm sim qhov twg?

Video: Portosystemic anastomoses tshwm sim qhov twg?
Video: Portosystemic anastomoses 2024, Kaum ib hlis
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A portocaval anastomosis yog ib hom anastomosis uas tshwm sim nruab nrab ntawm cov hlab ntsha ntawm lub portal ncig thiab cov kab mob hauv lub cev Qhov kawg ntawm txoj hlab pas thiab qhov zoo tshaj ntawm lub qhov quav yog qhov chaw uas muaj teeb meem portacaval anastomosis.

Portal system anastomosis yog dab tsi?

Definition. A hom anastomoses uas tshwm sim ntawm cov leeg ntawm cov hlab ntsha ntawm cov hlab ntsha thiab cov leeg ntawm cov hlab ntsha. Ntxiv. Piv txwv li no yog: esophageal varices, haemorrhoids, thiab caput medusae.

Yuav ua li cas yog txoj kev lav phib xaub ntau tshaj plaws rau lub portal hepatic ncig?

Cov hlab ntsha coronary, lossis sab laug plab hnyuv, nyob rau hauv qis dua omentum thiab yog txoj hauv kev uas feem ntau tau txais hauv portal hypertension thib ob rau daim siab cirrhosis, tshwm sim hauv ib qho kwv yees li 80% ntawm cov kev tshawb fawb hla ntu duab.

Koj tuaj yeem nyob ntev npaum li cas nrog portal hypertension?

Cov teeb meem no tshwm sim los ntawm portal hypertension thiab / lossis los ntawm daim siab tsis txaus. Kev ciaj sia ntawm ob theem no txawv txawv nrog cov neeg mob uas tau them nyiaj rov qab muaj lub sijhawm muaj sia nyob nruab nrab ntawm ntau dua 12 xyoo piv rau cov neeg mob decompensated uas muaj sia nyob tsawg dua 2 xyoos (1, 3).

Yuav siv sijhawm ntev npaum li cas rau kev lag luam kev lag luam los txhim kho?

Cov kws kho mob plawv tau ntev ntev paub txog qhov tshwm sim ntawm cov hlab ntsha loj thiab feem ntau epicardial collateral tom qab tag nrho lossis subtotal occlusion ntawm cov hlab ntsha loj (daim duab 1). Cov no feem ntau pom tau nyob rau hauv ob lub lis piam tom qab muaj kev cuam tshuam, thiab lawv tshwm sim los ntawm cov hlab ntsha ua ntej.

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