Novel Jumbo Biopsy Forceps for Surveillance of Inflammatory Bowel Disease: A Comparative Retrospective Assessment

Background and Study Aims. Most available jumbo cup forceps require a 3.7 mm biopsy channel, necessitating the use of standard-sized colonoscope. A newer jumbo forceps (Radial Jaw 4 Jumbo Biopsy Forceps [RJ4]) fits within a 3.2 mm biopsy channel, allowing use with a pediatric colonoscope. To assure...

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Main Authors: Kenneth Song, Daniel Toweill, Stephen J. Rulyak, Scott D. Lee
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2011/671659
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author Kenneth Song
Daniel Toweill
Stephen J. Rulyak
Scott D. Lee
author_facet Kenneth Song
Daniel Toweill
Stephen J. Rulyak
Scott D. Lee
author_sort Kenneth Song
collection DOAJ
description Background and Study Aims. Most available jumbo cup forceps require a 3.7 mm biopsy channel, necessitating the use of standard-sized colonoscope. A newer jumbo forceps (Radial Jaw 4 Jumbo Biopsy Forceps [RJ4]) fits within a 3.2 mm biopsy channel, allowing use with a pediatric colonoscope. To assure the RJ4 did not alter biopsy adequacy, we compared the size and quality of specimens to a historical jumbo cup forceps (Radial Jaw 3 Max Capacity Biopsy Forceps, [RJ3 MC]). Patients and Methods. A retrospective comparative study of biopsies taken with either forceps. Biopsies were compared for diameter, depth, crush artifact, and acceptability for diagnosis. Results. 333 specimens were taken with RJ4 and 335 specimens with the RJ3 MC. Mean sample diameter was 4.45 mm and 4.55 mm for the RJ4 and RJ3 MC (𝑃=0.41). Mean depth of biopsies with the RJ4 was greater (𝑃<0.01). Conclusions. Biopsies from the RJ4 are similar in size and quality to biopsies from the RJ3 MC. The RJ4 has the advantage of fitting in a smaller biopsy channel.
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spelling doaj-art-50df8657cbcb4ac3a3e17d87110bd4642025-02-03T01:12:36ZengWileyGastroenterology Research and Practice1687-61211687-630X2011-01-01201110.1155/2011/671659671659Novel Jumbo Biopsy Forceps for Surveillance of Inflammatory Bowel Disease: A Comparative Retrospective AssessmentKenneth Song0Daniel Toweill1Stephen J. Rulyak2Scott D. Lee3Division of Gastroenterology, Department of Medicine, University of Washington, Seattle, WA 98109, USADepartment of Pathology, University of Washington, Seattle, WA 98109, USADivision of Gastroenterology, Department of Medicine, University of Washington, Seattle, WA 98109, USADivision of Gastroenterology, Department of Medicine, University of Washington, Seattle, WA 98109, USABackground and Study Aims. Most available jumbo cup forceps require a 3.7 mm biopsy channel, necessitating the use of standard-sized colonoscope. A newer jumbo forceps (Radial Jaw 4 Jumbo Biopsy Forceps [RJ4]) fits within a 3.2 mm biopsy channel, allowing use with a pediatric colonoscope. To assure the RJ4 did not alter biopsy adequacy, we compared the size and quality of specimens to a historical jumbo cup forceps (Radial Jaw 3 Max Capacity Biopsy Forceps, [RJ3 MC]). Patients and Methods. A retrospective comparative study of biopsies taken with either forceps. Biopsies were compared for diameter, depth, crush artifact, and acceptability for diagnosis. Results. 333 specimens were taken with RJ4 and 335 specimens with the RJ3 MC. Mean sample diameter was 4.45 mm and 4.55 mm for the RJ4 and RJ3 MC (𝑃=0.41). Mean depth of biopsies with the RJ4 was greater (𝑃<0.01). Conclusions. Biopsies from the RJ4 are similar in size and quality to biopsies from the RJ3 MC. The RJ4 has the advantage of fitting in a smaller biopsy channel.http://dx.doi.org/10.1155/2011/671659
spellingShingle Kenneth Song
Daniel Toweill
Stephen J. Rulyak
Scott D. Lee
Novel Jumbo Biopsy Forceps for Surveillance of Inflammatory Bowel Disease: A Comparative Retrospective Assessment
Gastroenterology Research and Practice
title Novel Jumbo Biopsy Forceps for Surveillance of Inflammatory Bowel Disease: A Comparative Retrospective Assessment
title_full Novel Jumbo Biopsy Forceps for Surveillance of Inflammatory Bowel Disease: A Comparative Retrospective Assessment
title_fullStr Novel Jumbo Biopsy Forceps for Surveillance of Inflammatory Bowel Disease: A Comparative Retrospective Assessment
title_full_unstemmed Novel Jumbo Biopsy Forceps for Surveillance of Inflammatory Bowel Disease: A Comparative Retrospective Assessment
title_short Novel Jumbo Biopsy Forceps for Surveillance of Inflammatory Bowel Disease: A Comparative Retrospective Assessment
title_sort novel jumbo biopsy forceps for surveillance of inflammatory bowel disease a comparative retrospective assessment
url http://dx.doi.org/10.1155/2011/671659
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