Results 151 to 160 of about 22,259 (213)

Adequate tissue acquisition rate of peroral cholangioscopy-guided forceps biopsy. [PDF]

open access: yesAnn Transl Med, 2020
Onoyama T   +9 more
europepmc   +1 more source

Standard biopsy forceps versus large-capacity forceps with and without needle

open access: yesGastrointestinal Endoscopy, 1995
Endoscopic biopsy forceps vary in size and design. The purpose of this prospective randomized study was to compare the quality and quantity of gastric tissue obtained by needle and non-needle versions of standard biopsy forceps and newly designed large capacity forceps. Fifty consecutive patients who underwent endoscopy with gastric biopsy forceps were
D E, Bernstein   +5 more
openaire   +3 more sources

Comparison of three biopsy forceps for hysteroscopic endometrial biopsy in postmenopausal patients (HYGREB‐1): A multicenter, single‐blind randomized clinical trial

open access: yesInternational Journal of Gynecology and Obstetrics, 2021
Objective: To compare three types of biopsy forceps for hysteroscopic endometrial biopsy in postmenopausal women. Methods: Postmenopausal women undergoing operative hysteroscopy with endometrial biopsy for abnormal uterine bleeding or endometrial ...
Salvatore Giovanni Vitale   +2 more
exaly   +3 more sources

Rotary biopsy forceps

The Lancet, 1998
Pulling tissue away from the gut wall affects the surrounding mucosa, which may be pulled and torn, and the specimen taken is small compared with the extent of the injury to the gut wall. A larger cup size permits larger specimens; although when a specimen is taken by pulling with large cups, there is a greater likelihood of bleeding. We have developed
Y, Uno, A, Munakata
openaire   +2 more sources

Gastric biopsy: a comparison of biopsy forceps

Gastrointestinal Endoscopy, 1983
Endoscopic biopsy under direct vision is widely used to establish the diagnosis of gastric lesions. Numerous reports indicate that the diagnostic accuracy of endoscopic biopsy for gastric cancer varies from 70% to >90%.1-7 Secure histodiagnosis is the major goal of both gastroenterologist and pathologist; yet, biopsy specimens obtained by forceps are ...
M, Siegel   +4 more
openaire   +2 more sources

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