[MSB-44] Evaluation of Sternum Closure Methods with Clinical Results in Open Heart Surgery

Yusuf Kuşçu1, Dilşad Amanvermez Şenarslan1, Ahmet İhsan İşkesen1

  • 1Department of Cardiovascular Surgery, Manisa Celal Bayar Univeristy, Faculty of Medicine, Manisa, Türkiye.

Abstract

Insights

The Flexigrip + steel wire combination for sternum closure significantly reduces sternal dehiscence risk, especially in patients with diabetes, COPD, or kidney issues. This method offers a higher success rate than traditional steel wire closure.

Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Wound Healing

Background:

  • Median sternotomy is a common approach for open heart surgery.
  • Sternal dehiscence is a serious complication following sternotomy.
  • Optimizing sternum closure techniques is crucial for patient outcomes.

Purpose of the Study:

  • To evaluate the clinical efficacy of different sternum closure methods after open heart surgery.
  • To identify risk factors associated with sternal dehiscence.
  • To compare the outcomes of various sternal closure techniques.

Main Methods:

  • Retrospective analysis of 2,662 patients undergoing open heart surgery.
  • Evaluation of sternum closure methods including steel wire, Flexigrip + steel wire, sternal cable, sternal band, and Robicsek.
  • Investigation of the relationship between sternal dehiscence and comorbidities like diabetes, COPD, and impaired kidney function.

Main Results:

  • Sternal dehiscence occurred in 96 patients, with high prevalence of diabetes (60%), impaired renal function (25%), and COPD (21%).
  • The Flexigrip + steel wire combination showed an 88% success rate in dehiscence repair, compared to 76% for standard steel wire.
  • The Flexigrip + steel wire combination significantly decreased sternal dehiscence risk versus classical steel wire.
  • Vacuum-assisted closure devices aided wound drainage and accelerated healing.

Conclusions:

  • The Flexigrip + steel wire combination is a superior sternum closure method, significantly reducing dehiscence risk.
  • This method is particularly beneficial for patients with comorbidities such as diabetes mellitus, chronic obstructive pulmonary disease, and impaired kidney function.
  • Effective sternum closure is vital for minimizing complications and improving recovery after open heart surgery.