Perianal lidocaine application during unsedated colonoscopy: A double-blind randomized controlled trial.

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Title: Perianal lidocaine application during unsedated colonoscopy: A double-blind randomized controlled trial.
Authors: Wang J; Department of Geriatric Gastroenterology, the First Affiliated Hospital with Nanjing Medical University & Jiangsu Province Hospital, Nanjing, China., Tao Y; Department of Geriatric Gastroenterology, the First Affiliated Hospital with Nanjing Medical University & Jiangsu Province Hospital, Nanjing, China., Wu R; Department of Geriatric Gastroenterology, the First Affiliated Hospital with Nanjing Medical University & Jiangsu Province Hospital, Nanjing, China., Zhao L; Department of Geriatric Gastroenterology, the First Affiliated Hospital with Nanjing Medical University & Jiangsu Province Hospital, Nanjing, China., Liu L; Department of Geriatric Gastroenterology, the First Affiliated Hospital with Nanjing Medical University & Jiangsu Province Hospital, Nanjing, China., Fan Z; Department of Geriatric Gastroenterology, the First Affiliated Hospital with Nanjing Medical University & Jiangsu Province Hospital, Nanjing, China., Fan W; Department of Geriatric Gastroenterology, the First Affiliated Hospital with Nanjing Medical University & Jiangsu Province Hospital, Nanjing, China.; Gastroenterology Department, the Fourth Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Source: PloS one [PLoS One] 2026 Apr 30; Vol. 21 (4), pp. e0348062. Date of Electronic Publication: 2026 Apr 30 (Print Publication: 2026).
Publication Type: Journal Article; Randomized Controlled Trial
Journal Info: Publisher: Public Library of Science Country of Publication: United States NLM ID: 101285081 Publication Model: eCollection Cited Medium: Internet ISSN: 1932-6203 (Electronic) Linking ISSN: 19326203 NLM ISO Abbreviation: PLoS One Subsets: MEDLINE
Database: MEDLINE Ultimate
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ISSN:1932-6203
DOI:10.1371/journal.pone.0348062