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Patch Angioplasty in the Rat Aorta or Inferior Vena Cava
Published on: February 27, 2017
Biological materials in chest wall reconstruction: initial experience with the Peri-Guard Repair Patch
Bettina Wiegmann1, Patrick Zardo, Nicolas Dickgreber
1Department of Cardiothoracic, Transplant, and Vascular Surgery, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany.
Summary
The bovine Peri-Guard Repair Patch effectively reconstructs chest walls in patients with herniation or malignancy. This biological mesh shows excellent biocompatibility and promotes full quality of life recovery without re-herniation.
Area of Science:
- Biomaterials Science
- Surgical Innovation
- Thoracic Surgery
Background:
- Chest wall reconstruction is crucial for patients with defects from lung transplantation or malignancy.
- Material selection impacts outcomes, with a need for biocompatible and strong repair options.
Purpose of the Study:
- To evaluate the efficacy of the bovine Peri-Guard Repair Patch for chest wall reconstruction.
- To assess patient outcomes, including quality of life and mesh integration.
Main Methods:
- Nine patients underwent chest wall repair using the Peri-Guard Repair Patch.
- Patients had either post-lung transplantation herniation or malignant chest wall infiltration.
- Outcomes assessed included quality of life, re-herniation, and mesh incorporation via imaging and blood tests.
Main Results:
- All patients achieved successful chest wall repair with no signs of re-herniation.
- 80% regained full quality of life, with no infection markers or elevated inflammatory markers.
- Imaging confirmed good mesh integration, with minimal calcification in one patient and no complications like adhesions or seroma.
Conclusions:
- The Peri-Guard Repair Patch demonstrates high tensile strength, ease of use, and excellent biocompatibility for chest wall reconstruction.
- This biological patch may offer advantages over synthetic materials, particularly in immunosuppressed patients.
