نتایج جستجو برای: polypectomy
تعداد نتایج: 1590 فیلتر نتایج به سال:
Colonoscopic polypectomy is an effective method for prevention of colorectal cancer and has become one of the most common procedures worldwide. Most colorectal polyps can be removed safely by various polypectomy techniques; however, serious complications can occur. Postpolypectomy bleeding is the most common complication of colonoscopic polypectomy, accounting for 0.3% to 6.1% of polypectomy. T...
BACKGROUND Bleeding following colonoscopic polypectomy is a common complication and has been reported to occur in up to 6.1% of patients. Several risk factors have been discussed but their overall contribution to post-polypectomy bleeding remains controversial. The aim of the study was to determine the rate of post polypectomy bleeding and to analyse the role of potential risk factors especiall...
Colorectal polypectomy is an effective method for prevention of colorectal cancer. Many endoscopic instruments have been used for colorectal polypectomy, such as snares, forceps, endoscopic clips, a Coagrasper, retrieval net, injector, and electrosurgery generator unit (ESU). Understanding the characteristics of endoscopic instruments and their proper use according to morphology and size of the...
BACKGROUND AND AIMS Currently, most training programs for gastroenterology (GI) fellows lack systematic training in polypectomy. Systematic education and direct feedback with the direct observational polypectomy skills (DOPyS) method is a simple and inexpensive way to train GI fellows in practical endoscopy. Our primary aim was to evaluate whether a lecture-based training course could improve t...
This is a comment on a meta-analysis of published studies comparing cold vs hot polypectomy. We believe that the conclusion of this meta-analysis that "cold polypectomy is a time-saving procedure for removing small polyps with markedly similar curability and safety to hot polypectomy" needs more rigorous evidence.
Background and study aims Colonic polyps > 1 cm in size are commonly managed using hot polypectomy techniques. The most frequent adverse events (delayed bleeding, post-polypectomy syndrome, and perforation) are related to electrocautery-induced injury. We hypothesized that cold resection of large polyps may have similar efficacy and improved safety compared to hot polypectomy. Our aims were to ...
BACKGROUND AND AIMS To investigate the bleeding risk of colonoscopy with polypectomy in patients taking clopidogrel. METHODS Retrospective review of patients undergoing colonoscopy with polypectomy without interruption of clopidogrel. Patients with lesions larger than 1cm were generally rescheduled for polypectomy off clopidogrel. Most of the polyps were removed using cold snare technique. En...
Nowadays colonoscopic polypectomy has become a routine procedure, which is performed daily. Almost every colorectal benign tumor can be removed endoscopically, although there are some problematic adenomas which are either large in size or difficult to approach. In the past two decades laparoscopically assisted colonoscopic polypectomy has become established in the endoscopic world, which reduce...
OBJECTIVE The aim was to describe the impact on polypectomy experience by the mandatory introduction of the Directly Observed Polypectomy Skills tool (DOPyS) and electronic portfolio as part of the formal colonoscopy certification process. DESIGN Applications for colonoscopy certification in the UK in the year prior to the introduction of DOPyS were analysed retrospectively and compared with ...
Background. Although the size of colon polyps is an important risk factor for colorectal cancer, a standardized measurement technique has yet to be determined. In clinical practice, most endoscopists estimate polyp size by uncertain visual estimation; however, colonoscopic polypectomy is indicated for adenomatous polyps more than 5 mm in diameter. We have therefore developed a novel calibrated ...
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