Laparoscopic Appendectomy: How Should we Deal with the Appendicular Stump?

Area of Science:

• Surgical techniques
• Gastrointestinal surgery
• Medical research

Background:

• Acute appendicitis is commonly treated with appendectomy.
• Laparoscopic appendectomy approach (LAA) offers benefits over open appendectomy approach (OAA), including fewer complications, less pain, and smaller scars.
• However, LAA is associated with a higher incidence of intra-abdominal abscess (IAA).

Purpose of the Study:

• To investigate the relationship between the higher frequency of intra-abdominal abscess (IAA) in laparoscopic appendectomy (LAA) and the omission of appendicular stump invagination.
• To understand why omitting stump invagination in LAA might lead to increased IAA compared to open appendectomy (OAA).

Main Methods:

• Comparative analysis of laparoscopic appendectomy (LAA) and open appendectomy (OAA) outcomes.
• Review of surgical techniques, focusing on appendicular stump management.
• Statistical analysis of intra-abdominal abscess (IAA) rates in relation to stump invagination.

Main Results:

• Laparoscopic appendectomy (LAA) demonstrates fewer overall complications, reduced pain, and smaller scars than open appendectomy (OAA).
• A higher frequency of intra-abdominal abscess (IAA) was observed in patients undergoing LAA.
• The omission of appendicular stump invagination in LAA is noted as the sole procedural difference from OAA, yet its link to increased IAA is unclear.

Conclusions:

• While LAA offers advantages in recovery and aesthetics, the increased risk of intra-abdominal abscess (IAA) requires further investigation.
• The specific mechanism by which omitting appendicular stump invagination contributes to IAA in LAA remains poorly understood.
• Further research is needed to elucidate the relationship between stump invagination and IAA in laparoscopic appendectomy for acute appendicitis.