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Drainage after cholecystectomy. A prospective randomized clinical trial.
A L al-Arfaj1, K Shahab, G al-Ghassab
1Department of Surgery, College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia.
International Surgery
|October 1, 1992
Summary
Postcholecystectomy drainage does not significantly impact wound infection or atelectasis. Gravity drainage, however, was associated with the least patient morbidity and shorter hospital stays.
Area of Science:
- Surgical outcomes
- Clinical efficacy of surgical drains
Background:
- Cholecystectomy is a common surgical procedure.
- The role of postcholecystectomy drainage remains a topic of clinical interest.
Purpose of the Study:
- To evaluate the efficacy of postcholecystectomy drainage.
- To compare different drainage methods (suction vs. gravity) and no drainage.
Main Methods:
- Prospective randomized clinical study.
- 173 cholecystectomized patients randomized into no drainage (Group A) or drainage (Group B).
- Group B further divided into suction drain (B1) and gravity drain (B2).
- Outcomes assessed: wound infection, chest complications, subhepatic collection, and hospital stay duration.
Main Results:
- No significant difference in wound infection or atelectasis between groups.
- Group B1 (suction drain) showed an apparent increase in lung complications and subhepatic collections.
- Group B (drainage) had a significantly increased average postoperative hospital stay.
- Gravity drainage (B2) was associated with the least morbidity.
Conclusions:
- Postcholecystectomy drainage does not appear to reduce wound infection or atelectasis rates.
- Gravity drainage demonstrates the lowest morbidity among the studied methods.
- Clinical decisions regarding drainage should consider potential increases in complications and hospital stay.