Transvenous Liver Biopsy

Liver Biopsy by Needle

  در نمونه برداری سوزنی کبد یا آسپیراسیون کبد، توسط سوزن نمونه برداری می توان نمونه ای از بافت کبدی را جهت تشخیص اکثر اختلالات کبدی، اثبات وجود سرطان کبد، یا ارزیابی اثرات داروهای آسیب رساننده به کبد تهیه کرد. همچنین با انجام نمونه برداری های مکرر روند پیشرفت و پاسخ بیماران به درمان بیماری های کبدی مزمنی چون هپاتیت فعال را می توان مشخص نمود.

Transvenous lung biopsy in the pig MOHSIN

At present there is no satisfactory technique for repeated lung biopsy in recipients of heart-lung transplants. A new technique for lung biopsy, which might be adopted for this purpose, has been developed. A Teflon sheath is inserted through the jugular vein into the pulmonary artery with the aid of a balloon catheter. A flexible biopsy forceps is then introduced through the sheath into the pul...

Clinical evaluation of transvenous catheter technique for endomyocardial biopsy.

Results obtained with the technique of Sakakibara and Konno for transvenous biopsy of right ventricular endomyocardium are described. The instrument consists of a metal catheter which bears two 2 X 2.5 mm biopsy spoons at ils tip and is introduced into the right ventricle through the use of standard techniques of right-heart catheterization. This simple and safe technique was enployed in 28 pat...

[Liver biopsy].

Nonfocal liver biopsy may be required to diagnose or stage diffuse parenchymal dis• ease such as cirrhosis, viral hepatitis, autoimmune hepatitis, primary biliary cirrhosis, primary sclerosing cholangitis, hemachromatosis, and Wilson’s disease. Focal liver biopsy may be necessary to diagnose or stage primary or secondary hepatic • malignancy and to differentiate malignancy from benign hepatic m...

Liver Biopsy After Liver Transplantation