Article
Dyssynergia phenotypes in obstructed defecation: insights from Fecobionics assessment.
BMJ open gastroenterology - 7 Apr 2026
Li Wenbo, Hou Mingyang, Li Yi, Yu Houde, He Yuqin, Yao Haibin, Xiao Shili, Liu Kaijun, Fu Xin, Wen Liangzhi, Huang Zhiyong, Yang Min
Abstract excerpt
OBJECTIVE: Obstructed defecation syndrome (ODS) is a chronic constipation subtype. Conventional tests are limited by non-physiological conditions and poor correlation with symptoms. This study investigated anorectal dynamics and dyssynergia phenotypes in patients with ODS using Fecobionics. METHODS: This study was designed as a prospective observational study including 10 control subjects and 25 patients with...
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