A retrospective study to assess postoperative pain levels among patients undergoing IPOM (intra peritoneal on lay mesh) and E TEP (extended totally extra peritoneal) hernia repair

Rajeshwari*

Senior Staff Nurse – OT, Kauvery Hospital , Salem, Tamil Nadu

*Correspondence

Background: Hernia repair is commonly performed using IPOM and e TEP techniques.

Aim: To compare post-operative pain levels in patients who underwent IPOM and e TEP hernia repair.

Objectives

  • To assess post-operative pain score in IPOM patients
  • To assess post-operative pan score in e TEP patients
  • To compare pain levels between the two surgical techniques
  • To evaluate analgesic requirements in both groups
  • To assess duration of hospital, stay related to pain

Hypothesis

  • H1: No significant difference
  • H2: significant difference exists

Review of literature

Chuah et al. (2025)- Systematic review and Meta analysis

IPOM patients had significantly higher postoperative pain scores at postoperative day 7. e TEP showed reduced hospital stay. No significant difference in complications or recurrence.

Binthaf & Gupta (20250- Randomized Prospective study

e TEP group had significantly lower postoperative pain score. Reduced analgesics requirements. Shorter hospital stays in e TEP patients.

Wieland et al. (2024)- Retrospective Cohort Study

eTEP patients reported lower postoperative pain. Shorter hospital stay in eTEP group. Lower complication rates in eTEP

Methodology

Study designRetrospective comparative study
Study settingTertiary Hospital (Kauvery hospital, Salem.)
Study populationPatients who underwent laparoscopic ventral/ umbilical hernia repair.

Inclusion criteria

  • Patients who underwent IPOM and eTEP surgery
  • Age > or = 18years
  • Complete medical records available

Exclusion criteria

  • Recurrent hernia cases
  • Patient’ with chronic pain disorders
  • Incomplete records

Data collection variables

  • Demographic data (Age and Gender)
  • Types of surgery (IPOM/ e TEP)
  • Pain score (Visual Analog Scale)
  • Analgesics requirements
  • Duration of hospital stay
  • Complications

 

Tools of data collection

  • Patient’s records
  • VAS

Data collection procedure

  • Collect records from MRD/ Summary
  • Extract pain score and details

Ethical consideration

  • Institutional approval
  • Confidentiality maintained

Data collection

IPOM

Patient IDPain score
POD0123
174710865.53
80067.5753.5
174418987.54
1234648.575.54
1780367.574.53

e TEP

Patient IDPain score
POD012
15643175.53
15757264.52.5
88576.54.53
15576375.52.5
1378277.552

Results

Category – Patient

Series – pain score level

IPOM

e TEP

Discussion

IPOM

Mesh locationPlaces the mesh intra peritoneal (inside the abdominal cavity)
Pain and recoveryHigh pain score level and hospitalization more
ComplicationPost-operative paralytic ileus higher incidence comparing to e TEP
Operating timeFaster, less complex procedure
Adhesion riskSlightly more adhesions will occur.

e TEP

Mesh locationPlaces the mesh in the extraperitoneal (Preperitoneal retromuscular) space
Pain and RecoveryComparatively less pain score level and hospitalization more
ComplicationPost-operative paralytic ileus minimal incidence comparing IPOM
Operating timeLonger operating time, complex procedure
Adhesion riskLess adhesion risk.

Conclusion

eTEP repair may be associated with reduced post-operative pain and improved patient comfort compared to IPOM repair.

Reference

  1. Pub Med Central (PMC)
  2. https://jounals.com
  3. https://www.ijsurgery.com
Kauvery Hospital