- Chiba needle
- Chiba liver-biopsy needle
- Okuda-Chiba liver-biopsy needle
A thin, highly flexible steel needle used to perform percutaneous transhepatic cholangiography.
Also known as the the Chiba needle, Chiba liver-biopsy needle, Okuda-Chiba liver-biopsy needle; or the. Synonym: Skinny needle. A thin-walled, highly flexible steel needle with an outside diameter of 0,7 mm and an inner diameter of 0.5 mm used to cannulate very small bile ducts to perform percutaneous transhepatic cholangiography.
- K. Okuda:
Thin needle percutaneous transhepatic cholagiography – historical review ( editorial).
Endoscopy, 1980, 12: 2-7.
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