General considerations |
1. Use of a classification to improve the possibility of comparing different populations/studies |
2. Separation of the two entities “Ventral Hernia” and “Incisional Hernia” |
3. Standardized operative technique (see surgical technique) |
4. Standardized use of medical products (see surgical technique) |
5. Technique of “bridging” is limited to hernia sizes up to a maximum of 10 cm |
6. Technique of “gap closure” is limited to hernia sizes up to a maximum of 10 cm |
7. Perform a Health Care Research Study |
Surgical technique |
1. Preoperative estimation of hernia classification by physical examination and/or ultrasound and/or CT scan/MRI according to EHS guidelines |
2. Access by mini-laparotomy or optical trocar |
3. Capnoperitoneum up to 20 mmHg (see cardiac and respiratory function) |
4. Three trocar technique, additional trocars to specify |
5. Adhesiolysis/preparation of the spatium recii or the Lig. teres hepatis to insure mesh overlap of 5 cm |
6. Resection of hernia sac (recommendation) |
7. Measurement of hernia size/defect size under low pressure capnoperitoneum (≤8 mmgH) according to EHS guidelines |
8. Calculating of mesh (Physiomesh™, CE marked) size with overlap of 5 cm (gap + overlap) |
9. Arming of mesh with one suture (nonabsorbable) each at the edges of the mesh (transfascial fixation of mesh) |
10. Alternative to “bridging”: “gap closure” with nonabsorbable sutures according to Chelala [4], calculation of mesh size as mentioned above |
11. Positioning of the mesh in low pressure capnoperitoneum during fixation (≤8 mmHg) |
12. Transfascial fixation of mesh with the four nonabsorbable sutures at the edges of the mesh (epifascial nodes, see 9.) |
13. Fixation of mesh by SecureStrap™ (CE marked) in double crown technique (outer line: distance to the edges 0.5 cm, distance between tacs 2 cm, inner line: distance 1 cm to gap edge, distance between tacs 2 cm) |
14. Transfascial closure of trocar incisions >5 mm |
15. Standardized postoperative analgesia based on NRS, medication according to WHO scheme |