Results 41 to 50 of about 14,419 (158)

Local diagnostic reference levels for pediatric fluoroscopy in a Brazilian tertiary referral center: A weight‑based analysis

Journal of Applied Clinical Medical Physics, Volume 27, Issue 3, March 2026.
Abstract Purpose To establish the first DRLs for contrast‐enhanced diagnostic pediatric fluoroscopic procedures in Brazil, stratified by body weight, based on data collected in a single tertiary referral public hospital of Rio de Janeiro city. Methods This descriptive, cross‐sectional study included 928 diagnostic fluoroscopy examinations performed in ...
Claudia M. C. Ribeiro, Tainá O. Chaves, Marcos Decnop, Renato Gonçalves de Mendonça, Margareth Catoia Varela, Cesar Augusto Viana de Araujo, Saint Clair Gomes Junior   +6 more
wiley   +1 more source

Discovery of a Dual‐Target DNAzyme for Clostridioides difficile and Listeria monocytogenes Diagnostics

ChemistryEurope, Volume 4, Issue 3, March 2026.
A newly discovered fluorogenic DNAzyme, RFD‐CD3, enables rapid and sensitive detection of Clostridioides difficile and—unexpectedly—Listeria monocytogenes, making it the first dual‐responsive DNAzyme for two unrelated bacterial pathogens. Its strong catalytic efficiency, pH‐tolerant activity, and modular trans‐acting design position it as a promising ...
Soyeon Lee, Dingran Chang, Jimmy Gu, Bruno J. Salena, Yingfu Li   +4 more
wiley   +1 more source

Megacolon tóxico

Galicia Clínica, 2019
Mujer de 64 años, con antecedentes de paraplejia postraumática e infecciones urinarias de repetición. Consulta por fiebre de 3 días de evolución y clínica miccional.
Alicia Alvarellos Pérez, Lidia Domínguez Goyanes   +1 more
doaj   +1 more source

Colonic Dilatation Complicating Acute Severe Ulcerative Colitis Managed Successfully with Accelerated Infliximab Dosing

Case Reports in Gastroenterology, 2023
Lately, emerging data suggest an association between the development of inflammatory bowel disease and anti-interleukin-17 therapy. Megacolon is a life-threatening complication of acute severe ulcerative colitis (ASUC), but its treatment has not yet been
Hoang Huu Bui, Luan Minh Dang, Diem Thi-Ngoc Vo, Chuong Dinh Nguyen   +3 more
doaj   +1 more source

Induction of potentially lethal hypermagnesemia, ischemic colitis, and toxic megacolon by a preoperative mechanical bowel preparation: report of a case

Surgery Case Reports, 2016
A 67-year-old man was diagnosed with rectal cancer. The tumor invaded the subserosal layer, but it was not large, and there was no sign of obstruction. Neo-adjuvant chemotherapy reduced the size of the tumor.
M. Sugiyama, Eiji Kusumoto, M. Ota, Y. Kimura, N. Tsutsumi, E. Oki, Y. Sakaguchi, T. Kusumoto, K. Ikejiri, Y. Maehara   +9 more
semanticscholar   +1 more source

Efficacy of Filgotinib for Treating Chronic Antibiotic‐Dependent Pouchitis: A Pilot Study

JCC Plus, Volume 1, Issue 2, March 2026.
Chronic pouchitis after restorative proctocolectomy for ulcerative colitis is often difficult to treat. This study evaluated the efficacy of filgotinib for patients with chronic pouchitis. Some patients with chronic pouchitis may be controlled with filgotinib.
Motoi Uchino, Yuki Horio, Ryuichi Kuwahara, Kurando Kusunoki, Kentaro Nagano, Kazunori Nomura, Yusuke Tomoo, Kozo Kataoka, Kei Kimura, Jihyung Song, Ayako Imada, Kazuma Ito, Yuko Fukumoto, Mizuki Koba, Masataka Ikeda, Hiroki Ikeuchi   +15 more
wiley   +1 more source

An Adolescent Case of Ulcerative Colitis Complicated by Toxic Megacolon

Case Reports in Gastroenterology
Introduction: Toxic megacolon is a serious complication of ulcerative colitis (UC), characterized by marked colonic dilatation, abnormal bowel function, and systemic toxicity.
Masaki Kato, Masaki Yamashita, Mitsuto Tsukui, Yoshihiko Iijima, Kenichi Araki, Naoki Shikano, Shiori Saji, Kyoko Tsukamoto, Jun Ishida, Takumi Komatsu, Yusuke Nakamoto, Akiyo Kawashima, Akira Endo, Ayako Matsunaga, Yoshinori Sato, Tadateru Maehata, Keisuke Tateishi   +16 more
doaj   +1 more source

Megacólon chagásico congênito: relato de um caso

Revista da Sociedade Brasileira de Medicina Tropical, 1986
Os autores descrevem o caso de um recém-nascido anencéfalo com oito dias de vida, que à autópsia apresentava grande dilatação do cólon descendente, acompanhada de alterações degenerativas e inflamatórias dos plexos mioentéricos e parasitismo de células ...
Marco Antonio Cardoso de Almeida, Helenemarie Schaer Barbosa   +1 more
doaj   +1 more source

Perforated Toxic Megacolon: The Dreaded Complication in IBD

World Journal of Colorectal Surgery, 2020
Toxic megacolon is a dreaded complication of inflammatory bowel disease. Unfortunately, it is usually diagnosed late and, in cases of perforation, has a high mortality rate and is associated with a poor prognosis.
Kanmani Murugesu, Premanandan N. Sivadasan, Michael Arvind, Wilson Liew Wei Xin   +3 more
doaj   +1 more source

Honokiol and Magnolol Exert an Anti‐Inflammatory Effect by Inhibiting JAK2/STAT3/IL17 Signalling in a Rat Model of Ulcerative Colitis: A Combination of Bioinformatics and Experimental Study

Journal of Cellular and Molecular Medicine, Volume 30, Issue 6, March 2026.
ABSTRACT Ulcerative colitis (UC) is a chronic, inflammatory bowel disease with limited clinical treatment. Traditional Chinese medicinal ingredients honokiol and magnolol have potential anti‐inflammatory and gastrointestinal protective effects. However, their anti‐inflammatory potential has not been investigated in UC.
Zhaoxu Cai, Shaojun Lu, Jingan Chen, Xiaoshan Yang, Junlin Lu, Changwen Feng   +5 more
wiley   +1 more source