Umbilical Hernia Repair Guidelines
Patient Selection and Preoperative Considerations
- Elective repair is not indicated in patients with ascites, as this population requires special consideration and control of ascites prior to surgical intervention, according to the Gut guidelines 1
- Pediatric umbilical hernias should be repaired well before age 12, as recommended by the Pediatrics guidelines 2
- Patients with diabetes mellitus, chronic pulmonary disease, immunosuppression, and smoking are at increased risk of poor tissue healing and hernia formation, as reported by the World Journal of Emergency Surgery 3
- Previous abdominal surgery and surgical site infection can compromise wound healing and increase the risk of recurrence, according to the World Journal of Emergency Surgery 3
Special Considerations for Liver Disease Patients
- Control of ascites is crucial before elective herniorrhaphy to reduce complications, as supported by the American Association for the Study of Liver Diseases 4
- Optimization of nutrition status is crucial before surgical repair to ensure better outcomes, and strict sodium restriction (2 g/day or 90 mmol/day) is recommended for cirrhotic patients to control ascites and promote wound healing 4
- Patients who are liver transplant candidates should defer hernia repair until during or after transplantation to minimize risks, as recommended by the American Association for the Study of Liver Diseases 4
- Elective repair may be offered to patients with low MELD scores and controlled ascites, and laparoscopic approaches are preferred when ascites is present to reduce the risk of complications and promote faster recovery 4
- A multidisciplinary approach involving a hepatologist, surgeon, and anesthesiologist is essential for optimal patient care, and consideration of TIPS (transjugular intrahepatic portosystemic shunt) before elective hernia repair in patients with refractory ascites may improve outcomes 4, 1
Surgical Approach and Postoperative Care
- Mesh repair is generally recommended to decrease recurrence rates, although suture repair may be considered for small hernias (<1 cm), and prosthetic mesh may reduce recurrence rates but increases infection risk in cirrhotic patients 4, 5
- Postoperative care should include minimization of IV maintenance fluids, close monitoring of ascites control, and optimization of nutrition to promote wound healing and overall recovery, as emphasized by the American Association for the Study of Liver Diseases 4
- Patients should avoid lifting >10 pounds for 4-6 weeks after surgical repair and gradually increase activity as directed by the surgeon, and seek immediate medical attention if signs of incarceration develop 4, 5
Epidemiology and Complications
- Umbilical hernias occur in approximately 20% of patients with cirrhosis and ascites, and are prone to serious complications, including incarceration, pressure necrosis, rupture, evisceration, and peritonitis, especially when symptomatic, highlighting the importance of early detection and prompt surgical intervention to reduce mortality 4, 5