Outcome of superficial brachial axial pattern flaps used to close skin defects in dogs: 16 cases (1996-2019)

J Small Anim Pract. 2022 Feb;63(2):136-141. doi: 10.1111/jsap.13435. Epub 2021 Oct 27.

Abstract

Objectives: To report the complication rate, type of complications and outcome of the superficial brachial axial pattern flap when used for closure of skin defects in dogs.

Materials and methods: Medical records of dogs treated with a superficial brachial axial pattern flap for closure of a skin defect were reviewed. Information regarding signalment, reason for axial pattern flap use, skin flap size, flap healing, postoperative complications and need for revision surgery was collected.

Results: Sixteen dogs were included in the study. Indications for the superficial brachial axial pattern flap included closure following tumour removal (15/16, 94%) and management of a non-healing wound on the olecranon (1/16, 6%). Postoperative complications occurred in all dogs and included partial dehiscence (7/16, 44%), partial flap necrosis (6/16. 38%), seroma formation (5/16, 31%), flap oedema (3/16, 19%) and complete flap necrosis (2/16, 13%). Eight flaps (50%) healed without open wound management or additional surgery. Five dogs required open wound management without additional surgery, and three dogs (19%) required revision surgery.

Clinical significance: Use of the superficial brachial axial pattern flap was associated with a high rate of complications. Most complications were managed without additional surgery and all wounds eventually healed, in some cases after prolonged open wound management.

MeSH terms

  • Animals
  • Dogs
  • Plastic Surgery Procedures* / veterinary
  • Skin
  • Skin Transplantation / veterinary
  • Surgical Flaps* / veterinary
  • Treatment Outcome
  • Wound Healing