A case of death after the severing three appendiceal arteries during appendectomy

Yongtai Zhang1, Hongli Xiong1, Fang Cheng1

  • 1Department of Forensic Medicine, Faculty of Basic Medical Sciences, Chongqing Medical University, Chongqing, 400016, China.

Insights

This case highlights a rare fatality during appendectomy due to severing accessory appendiceal arteries. Surgeons must meticulously explore appendiceal vasculature to avoid a one-size-fits-all approach and manage potential bleeding complications.

Area of Science:

  • Surgical Anatomy
  • Abdominal Surgery
  • Vascular Complications

Background:

  • Acute appendicitis is a common surgical emergency necessitating appendectomy.
  • The appendiceal artery, typically singular, is severed during this procedure.
  • Anatomical variations in appendiceal vasculature are not widely emphasized.

Purpose of the Study:

  • To report a fatal complication arising from accessory appendiceal arteries during appendectomy.
  • To underscore the importance of detailed anatomical knowledge of appendiceal vasculature.
  • To advocate for personalized surgical approaches and vigilant postoperative monitoring.

Main Methods:

  • A case presentation of a 50-year-old male patient undergoing appendectomy.
  • Documentation of the intraoperative severing of the main appendiceal artery and two accessory arteries.
  • Description of the resulting massive intra-abdominal hemorrhage and fatal outcome.

Main Results:

  • The patient experienced massive intra-abdominal hemorrhage due to the unexpected presence and severing of three appendiceal arteries.
  • The hemorrhage led to a fatal outcome, highlighting a previously unreported complication.
  • This event underscores the potential for severe bleeding when accessory vessels are not identified.

Conclusions:

  • Surgeons must possess thorough knowledge of appendiceal artery anatomy, including potential accessory vessels.
  • A "one-size-fits-all" surgical approach for appendectomy should be avoided; individualized exploration is crucial.
  • Close attention to postoperative bleeding and prompt symptomatic treatment are vital to prevent fatal complications.
Abstract