fine needle

fine needle
fine needle n a long thin hollow needle with a narrow bore used esp. to obtain samples by fine needle aspiration also a solid hairlike needle used in acupuncture

* * *

a very thin, highly flexible steel needle with a narrow inner core used to cannulate very small bile ducts to perform percutaneous (or fine needle) transhepatic cholangiography (see under cholangiography). Called also Chiba n. and skinny n.

Medical dictionary. 2011.

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