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Local versus general anesthesia for Shouldice repair of the inguinal hernia
C Peiper1, C Töns, E Schippers
1Department of Surgery, Rhenish Westfalian Technical University, Aachen, Germany.
Insights
Local anesthesia (LA) for inguinal hernia repair offers benefits over general anesthesia, including reduced pain, shorter hospital stays, and fewer complications. This safe method improves patient comfort without increasing surgical risks.
Area of Science:
- Surgical Innovation
- Anesthesiology
- Hernia Repair Techniques
Background:
- Routine use of local anesthesia (LA) for inguinal hernia repair since 1992.
- Previous studies suggest potential benefits of LA in specific patient groups.
Purpose of the Study:
- To compare the outcomes of Shouldice repair for primary inguinal hernias under local anesthesia versus general anesthesia.
- To evaluate the need for analgesics, hospital stay duration, complication rates, pain levels, and ventilatory function.
Main Methods:
- Retrospective analysis of patients undergoing Shouldice repair (Jan 1990-Mar 1993).
- Prospective pain analysis using visual analog scale and spirometry (FEV1, peak flow) in 50 LA and 50 general anesthesia patients.
Main Results:
- Local anesthesia group showed reduced need for analgesics, shorter hospital stays, and fewer complications.
- Lower pain scores and less impact on ventilatory function (FEV1, peak flow) were observed with LA.
- No increase in complications was noted with local anesthesia.
Conclusions:
- Local anesthesia is a safe and effective method for inguinal hernia repair.
- LA reduces surgical risks, improves patient comfort, and minimizes postoperative complications.
- LA offers a favorable alternative to general anesthesia for uncomplicated inguinal hernia repair.
Abstract:
Since February 1992 local anesthesia (LA) has been used routinely for repair of inguinal hernias at our surgical department. All patients undergoing Shouldice repair of primary uncomplicated inguinal hernia between January 1990 and March 1993 were analyzed retrospectively concerning the need for analgesics, length of stay in hospital, and rate of complications. In addition 50 patients after LA and 50 patients after general anesthesia underwent prospective pain analysis using a visual analogous score and spirometric tests (FEV1 and peak flow). After LA we found less need of analgesics, shorter hospital stays, and fewer complications. The pain level was lower, and ventilatory function was less affected. Repair of the inguinal hernia using LA is a safe method to lower the risk of the operation and to improve the patient's comfort without increasing complications.