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Published on: March 10, 2023
[Drainage of liver abscess by "mini-hepatotomy"]
1Service de Chirurgie Générale et Digestive, CHU Aristide Le Dantec, Dakar Sénégal. madieng@yahoo.fr
Unlabelled:
We have developed a a "mini-hepatotomy" technique to prevent rupture of large superficial liver abscesses.
Aim:
The purpose of this report is to describe our results using this technique.
Patients And Method:
Data was extracted from the files of 40 patients hospitalized in our department for liver abscess from January 2000 to June 2005. Antimicrobrial therapy including metronidazole was administered to all patients and was the sole treatment in two. Additional treatment included laparotomy for ruptured abscess in 4 cases, pleural drainage for rupture in the right pleural cavity in one, and "mini hepatotomy" in 33. This study includes the 33 patients who underwent mini-laparotomy. There were 30 men and 3 women with a mean age of 38 years. The mean delay for consultation was 51 days.
Results:
Liver abscess was classified as amoebic abscess in 28 cases and pyogenic abscess in 5. The mean diameter of the abscess was 11.5 cm. The abscess was located in the right lobe in 21 cases and left lobe in 12. The mean quantity of liquid drained from the abscess was 1060 mL. Outcome was favorable in 28 cases (success rate: 84.8%). In the remaining 5 cases abscess persisted after drain removal including two that required a second drain procedure and three that resolved after medical treatment. The failure rate was 6% (2/33). No patient died.
Conclusion:
Large size and superficial location are risk factors for rupture of liver abscess. Drainage is warranted in patients at risk for this complication. The results of this study show that our "mini-hepatotomy" drainage technique has a high success rate and can achieve good results.
Insights
A novel "mini-hepatotomy" technique effectively drains large superficial liver abscesses, preventing rupture. This minimally invasive approach demonstrated an 84.8% success rate in a study of 33 patients, offering a safe and effective treatment option.
Area of Science:
- Hepatology
- Surgical Techniques
- Infectious Diseases
Context:
- Liver abscesses, particularly large and superficial ones, pose a significant risk of rupture.
- Rupture can lead to severe complications and increased morbidity.
- Effective drainage strategies are crucial for managing liver abscesses.
Purpose:
- To evaluate the efficacy and outcomes of a newly developed "mini-hepatotomy" technique for draining large superficial liver abscesses.
- To assess the safety and success rate of this minimally invasive approach.
Summary:
- A retrospective study analyzed 33 patients with liver abscesses treated with the "mini-hepatotomy" technique.
- The technique involves drainage of abscess contents, with antimicrobial therapy as an adjunct.
- The overall success rate was 84.8%, with a low failure rate of 6% and no mortality.
Impact:
- The "mini-hepatotomy" technique offers a high success rate for managing large superficial liver abscesses.
- This method can prevent abscess rupture, a major risk factor for complications.
- The findings support the use of "mini-hepatotomy" as a valuable treatment option in hepatology.

