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[The long-term anterior chest median wound keloid after the cardiac surgery]

M Hibi1, M Kawamura, H Ohshima

  • 1Division of Surgery, Aichi Prefectural Owari Hospital, Ichinomiya, Japan.

Insights

Cardiac surgery patients using bilateral internal thoracic arteries face a higher risk of developing keloids on their anterior chest median wounds. This may be linked to reduced blood supply, impacting wound healing and scar formation.

Area of Science:

  • Cardiovascular Surgery
  • Dermatology
  • Wound Healing

Context:

  • Keloid formation is a common complication following sternotomy in cardiac surgery.
  • The anterior chest median wound is susceptible to keloid scarring.
  • Patient-reported outcomes are crucial for understanding long-term surgical complications.

Purpose:

  • To investigate the incidence and risk factors of long-term anterior chest median wound keloid after cardiac surgery.
  • To explore the correlation between internal thoracic artery usage and keloid development.
  • To identify potential mechanisms, such as compromised blood supply, contributing to keloid formation.

Summary:

  • A questionnaire-based study analyzed long-term keloid formation in anterior chest median wounds post-cardiac surgery.
  • A significantly higher risk of keloid development was observed in patients who underwent bilateral internal thoracic artery harvesting compared to those who did not.
  • Decreased blood supply to the surgical site is hypothesized as a primary factor in this increased keloid risk.

Impact:

  • Findings suggest modifying surgical techniques or implementing preventative strategies for patients undergoing bilateral internal thoracic artery grafting.
  • Highlights the importance of considering vascular supply in sternotomy wound management to minimize adverse scarring.
  • Informs clinical practice regarding patient selection and post-operative care to reduce keloid complications.

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