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Related Experiment Video

Updated: May 15, 2026

Laparoscopic Extracorporeal Knot-Tying for Uterine Vessel Occlusion during Hysterectomy with Cervical Cerclage in Large Uteri
05:21

Laparoscopic Extracorporeal Knot-Tying for Uterine Vessel Occlusion during Hysterectomy with Cervical Cerclage in Large Uteri

Published on: September 12, 2025

An Isolated Rectal Buttonhole Tear During Vaginal Delivery: A Rare Case Report.

Miao Yang1, Biyan Zhang1, Shuo Yang1

  • 1Department of General Gynecology, the Affiliated People's Hospital of Ningbo University, Ningbo, Zhejiang, People's Republic of China.

International Journal of Women'S Health
|May 14, 2026
PubMed
Summary

Related Concept Videos

Esophageal Perforation-I: Introduction01:22

Esophageal Perforation-I: Introduction

Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus.

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Rectal buttonhole tears, a rare obstetric complication, can be missed due to intact perineums. Early diagnosis via combined vaginal and rectal exams is crucial to prevent rectovaginal fistula.

Area of Science:

  • Obstetrics and Gynecology
  • Surgical Anatomy
  • Gastroenterology

Background:

  • Obstetric perineal tears are common during vaginal delivery.
  • Rectal buttonhole tears involve rectal mucosa without anal sphincter injury, distinct from fourth-degree tears.
  • This rare condition (0.014%-0.06% incidence) has risk factors like instrumental delivery and fetal macrosomia.
Keywords:
anal sphincterdinoprostonefourth-degree tearrectal buttonhole tearrectal examination

Related Experiment Videos

Last Updated: May 15, 2026

Laparoscopic Extracorporeal Knot-Tying for Uterine Vessel Occlusion during Hysterectomy with Cervical Cerclage in Large Uteri
05:21

Laparoscopic Extracorporeal Knot-Tying for Uterine Vessel Occlusion during Hysterectomy with Cervical Cerclage in Large Uteri

Published on: September 12, 2025