To study the factors associated with accidental perforation of the gallbladder and spillage of bile and stones and to assess the consequences of these mishaps.
Design:
Prospective study with retrospective bacteriological evaluation.
Setting:
Teaching hospital, Israel.
Subjects:
189 Patients who were treated for clinical acute cholecystitis between January 1994 and August 1996.
Interventions:
Emergency laparoscopic cholecystectomy.
Main outcome measures:
Incidence of accidental perforation of gallbladder and spillage of bile and stones and of conversion and complications in relation to preoperative and operative findings.
Results:
Bile was spilt in 65 (34%) and gall-stones were “lost” in 27 (14%), 44 (23%) required conversion to an open approach and 36 (19%) developed complications. Preoperative duration of symptoms >96 hours and a palpable gallbladder were associated with accidental perforation of the gallbladder and spillage of bile. A palpable gallbladder, gangrenous cholecystitis, and WBC > 15 × 109/L were associated with stones “lost” in the peritoneum. A history of biliary disease was inversely related to “lost” stones. Conversion of laparoscopic to open cholecystectomy was associated with male sex, age >60 years, a non-palpable gallbladder, WBC > 15 × 109/L, and a gangrenous gallbladder. Complications of surgery were more common among men and associated with fever of >38°C. Neither the conversion nor the complications were associated with perforation of the gallbladder or “lost” stones.