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http://dx.doi.org/10.4103/0366-6999.228250 | DOI Listing |
Front Oncol
August 2025
Department of General Surgery, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Background: Anorectal malignant melanoma (ARMM) is an exceedingly rare and highly aggressive malignancy characterized by low prevalence, high misdiagnosis rates, and frequent recurrence/metastasis.
Case Report: This report details the case of a 51-year-old woman presenting with persistent bright red blood in her stool. Digital rectal examination revealed a firm, spherical mass approximately 4 cm from the anal verge.
Perioper Med (Lond)
September 2025
Dongguan Binhaiwan Central Hospital, Humen Town, Dongguan City, Guangdong Province, 523900, China.
Background: Obstructive sleep apnea (OSA) is an independent risk factor for perioperative respiratory complications. The STOP-Bang Questionnaire (SBQ) is a widely used screening tool; however, its utility in predicting respiratory depression during deep sedation for gastrointestinal endoscopy warrants further exploration. This study aimed to evaluate the predictive performance of the SBQ for respiratory depression in this patient population.
View Article and Find Full Text PDFSoft Robot
August 2025
Department of Civil and Environmental Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Numerous studies have attempted to develop medical devices using vine robots due to their potential for frictionless locomotion and adaptability in confined environments. However, for applications in colonoscopy, challenges such as high stiffness, limited steering capabilities, difficulties in integrating tethered sensors, and issues related to safe retraction have hindered their practical application. This article addresses these challenges and presents a comprehensive solution that simultaneously resolves these issues while preserving the intrinsic features of vine robots.
View Article and Find Full Text PDFInt J Surg Case Rep
August 2025
Samyak Pathology Lab Private Limited, Kathmandu, Nepal.
Introduction: The prevalence of Meckel's Diverticulum ranges from 0.3 % to 2.9 %.
View Article and Find Full Text PDFHemodial Int
June 2025
Basic Medical College, Zhejiang Chinese Medical University, Hangzhou, China.
Background: Acute hemorrhagic rectal ulcer (AHU) is a rare but severe cause of painless lower GI bleeding, mainly in elderly patients with comorbidities. Uremia increases bleeding risk due to platelet dysfunction and hemodialysis anticoagulation, but AHU in dialysis patients is underreported.
Aims: To report a case of AHU in a uremic hemodialysis patient and analyze management challenges.