Results 41 to 50 of about 9,782 (234)

Could L-Arginine Be a Feasible Treatment for Chronic Anal Fissure? [PDF]

open access: yesIranian Journal of Colorectal Research
Anal fissure is a common benign anorectal condition characterized by a small, painful ulcer in the skin of the anal canal below the dentate line, which gradually leads to spasm of the internal sphincter muscle.
Sara Shojaei-Zarghani   +1 more
doaj   +1 more source

The effects of progesterone on the healing of obstetric anal sphincter damage in female rats

open access: yesOpen Medicine, 2023
We aimed to evaluate the effects of postpartum progesterone on obstetric anal sphincter injury (OASI) healing in female rats using an experimental OASI model.
Şenyuva İrem   +3 more
doaj   +1 more source

Comparison of Pre‐ and Postoperative Gut Microbiota Diversity in Patients With Rectal Cancer Undergoing Stoma Creation and Closure

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
We investigated the impact of temporary stoma creation and closure on gut microbiota diversity in rectal cancer patients. 16S rRNA sequencing revealed that microbial diversity significantly decreased postoperatively in the stoma group but remained stable in non‐stoma patients.
Yusuke Suzuki   +9 more
wiley   +1 more source

Neural control of internal anal sphincter function

open access: yesJournal of British Surgery, 1987
Abstract The effect on anal tone of electrical stimulation of the presacral (hypogastric) sympathetic nerves has been studied in eight patients during abdominal rectopexy or restorative proctocolectomy. A sharp fall in anal pressure occurred in seven patients (mean fall 59 cmH2O; range 35-80 cmH2O).
D Z, Lubowski   +3 more
openaire   +2 more sources

A contribution to the anatomy of two rare cetacean species: The hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica)

open access: yesThe Anatomical Record, EarlyView.
Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc   +26 more
wiley   +1 more source

Grooved Surface of the Obturator Internus Muscle With Two Distinct Adjacent Parts

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The specific anatomical features of the obturator internus, particularly those of its medial surface, remain insufficiently characterized. This study investigated the morphology of the obturator internus muscle by focusing on the shape of its medial surface and potential age‐related changes.
Satoru Muro   +4 more
wiley   +1 more source

Long‐term results of the Musset surgical technique in the treatment of recto‐vaginal fistulas

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Recto‐vaginal fistulas (RVF) are a rare pathology, mostly affecting developing countries. They are mainly obstetrical (88% of cases) and have an incidence of 0.5%. Musset's surgical technique in the management of RVF has been the subject of few studies and there is little data in the literature concerning the evaluation of its long ...
Joy Bloomfield   +5 more
wiley   +1 more source

ANAL SPHINCTER INJURIES (OASIS) AT DELIVERY

open access: yesZdravniški Vestnik, 2018
Background: Anal incontinence severely impairs quality of life. It affects 4 to 19 % of women and is statistically related to number of vaginal deliveries.
Katja Jakopič, Adolf Lukanović
doaj   +1 more source

Surgical implantation of a bioengineered internal anal sphincter [PDF]

open access: yesJournal of Pediatric Surgery, 2010
Fecal incontinence is a common disorder that can have devastating social and psychologic consequences. However, there are no long-term ideal solutions for such patients. Although loss of continence is multifactorial, the integrity of the internal anal sphincter (IAS) has particular significance.
Mohamed, Hashish   +6 more
openaire   +2 more sources

Impact of gestational weight gain on perineal injury and obstetric anal sphincter injury among underweight primiparous women

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To evaluate the association between gestational weight gain (GWG) and perineal trauma in primiparous women with a pre‐pregnancy body mass index (BMI) <18.5. Methods This retrospective cohort study included primiparous women with singleton, vertex deliveries at a tertiary medical center (2012–2023).
Itamar Gilboa   +6 more
wiley   +1 more source

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