Preoperative computed tomography for acutely incarcerated ventral or inguinal hernia
Daniel K Knewitz1, Stacey L Kirkpatrick2, Phillip D Jenkins1
1University of Florida College of Medicine, Gainesville, FL.
Surgery
|March 19, 2022
Summary
Preoperative computed tomography (CT) for urgent hernia repair did not improve patient outcomes. This imaging strategy increased the time to surgery without affecting mesh choice or 1-year results, supporting clinical assessment alone for these cases.
Area of Science:
- Abdominal surgery
- Radiology
- Hernia repair
Background:
- The diagnostic utility of preoperative computed tomography (CT) for urgent abdominal wall hernia repair remains uncertain.
- This study investigated whether CT imaging impacts patient outcomes compared to clinical assessment alone for acute ventral or inguinal hernias.
Purpose of the Study:
- To determine if preoperative computed tomography (CT) influences patient outcomes in urgent abdominal wall hernia repair.
- To compare outcomes between patients who underwent urgent hernia repair with and without preoperative CT.
Main Methods:
- A retrospective cohort analysis of 270 adult patients undergoing urgent ventral or inguinal hernia repair.
- Comparison of demographics, risk factors, operative strategies, and 1-year outcomes between groups with and without preoperative CT.
Main Results:
- The CT group experienced a longer admission-to-incision interval (11.2 vs 6.6 hours).
- No significant differences were observed in surgery duration, mesh type, or 1-year outcomes (surgical site infection, recurrence, reoperation, mortality).
- Patient demographics and risk factors were similar between the CT and no-CT groups.
Conclusions:
- Preoperative CT for urgent hernia repair is associated with delays in surgical intervention.
- The use of preoperative CT did not confer any advantages regarding mesh selection or 1-year patient outcomes.
- Urgent repair of acutely incarcerated ventral or inguinal hernias can be safely performed based on clinical assessment alone.
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