Use of 4-Fr versus 6-Fr Nasobiliary Catheter for Biliary Drainage: A Prospective, Multicenter, Randomized, Controlled Study.

Conclusion. The 4-Fr NBD catheter was not inferior to 6-Fr NBD catheter in terms of clinical success; the 4-Fr NBD catheter was useful to reduce nasal discomfort. PMID: 28503061 [PubMed - in process]

https://www.ncbi.nlm.nih.gov/pubmed/28503061?dopt=Abstract

Source: Diagnostic and Therapeutic Endoscopy - May 16, 2017 Category: Surgery Tags: Diagn Ther Endosc Source Type: research