Results 21 to 30 of about 18,449 (165)

Rectovaginal Fistula With Double Vagina and Anastomotic Stenosis: A Case Report Following Rectal Cancer Surgery

open access: yesFrontiers in Oncology, 2021
Rectovaginal fistula (RVF) occurs as a result of abnormal epithelialized connections between the rectum and vagina. Rectal cancer surgery remains the major cause of RVF.
Qiwei Li, Jianhua Sun, Lu Yin, Fu Ji
doaj   +1 more source

Mitigation of the Turbulence within an Arteriovenous Fistula with a Stent Implantation [PDF]

open access: yesPhysical Review Fluids, 7 (2022), 2022
The transitional flow which initiates within the junction (anastomosis) of an arteriovenous fistula (AVF) is known to be a contributing factor in the onset of vascular disease. A novel treatment method involving the implantation of a flexible stent across the anastomosis has enabled the retention of a large proportion of functioning AVFs, despite the ...
arxiv   +1 more source

Transvaginal repair of a rectovaginal fistula caused by transvaginal mesh prolapse surgery

open access: yesIJU Case Reports, 2022
Introduction Transvaginal mesh surgery can cause mesh complications including rare rectovaginal fistula. We report a case of a rectovaginal fistula treated transvaginally without colostomy. Case presentation A 57‐year‐old female was referred to us due to
Aika Matsuyama   +7 more
doaj   +1 more source

Prevalence and Factors Associated with Post-operative Strictures in Anorectal Malformations

open access: yesSiriraj Medical Journal, 2023
Objective: Rectal strictures are a serious complication following operation for anorectal malformations (ARM). The purpose of this study was to determine the factors affecting rectal strictures following surgical treatments for ARM.
Ravit Ruangtrakool, Thuphom Chodchoy
doaj  

Systemic lupus erythematosus complicated by Crohn’s disease with rectovaginal fistula

open access: yesBMC Gastroenterology, 2021
Background Systemic lupus erythematosus (SLE) is a multisystemic autoimmune disease, and few cases combine with Crohn’s disease. We present the first SLE patient concurrent with Crohn’s disease and rectovaginal fistula.
Heng Yeh   +6 more
doaj   +1 more source

Anal fistula metastasis of rectal cancer after neoadjuvant therapy: a case report

open access: yesSurgical Case Reports, 2022
Background Anal metastasis of colorectal cancer is very rare and may present synchronously or metachronously, regardless of pre-existing anal diseases. We report a case of anal fistula metastasis after completion of neoadjuvant therapy for rectal cancer,
Shota Fukai   +7 more
doaj   +1 more source

Date-Driven Approach for Identifying State of Hemodialysis Fistulas: Entropy-Complexity and Formal Concept Analysis [PDF]

open access: yesarXiv, 2023
The paper explores mathematical methods that differentiate regular and chaotic time series, specifically for identifying pathological fistulas. It proposes a noise-resistant method for classifying responding rows of normally and pathologically functioning fistulas.
arxiv  

Reducing the Model Variance of a Rectal Cancer Segmentation Network [PDF]

open access: yesIEEE Access, vol. 7, Issue. 1, pp. 182725-182733, 2019, 2019
In preoperative imaging, the demarcation of rectal cancer with magnetic resonance images provides an important basis for cancer staging and treatment planning. Recently, deep learning has greatly improved the state-of-the-art method in automatic segmentation.
arxiv   +1 more source

Rectovaginal fistula in a dog with a normal anus: a case report

open access: yesVeterinární Medicína, 2016
A one-year-old, 2.6 kg, spayed female Maltese dog was referred with passage of faeces coming from the vulva, repeated vaginal discharge and vaginitis. Through physical examination, contrast radiograph and vaginoscopic exploration, the dog was diagnosed ...
S.Y. Lee   +7 more
doaj   +1 more source

A case of perforation of the prostatic abscess into the rectum resulting in a rectoprostatic fistula

open access: yesIJU Case Reports, 2023
Introduction A rectoprostatic fistula complicating a prostatic abscess is extremely rare, and there are many uncertainties regarding its treatment and prognosis.
Yuichi Sugiyama   +2 more
doaj   +1 more source

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