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Laparoscopic appendectomy for mucocele of the appendix: Report of 8 cases
Muthukumaran Rangarajan1, Chinnusamy Palanivelu, Alfie Jose Kavalakat
1GEM Hospital, 45-A Pankaja Mill Road, Ramnathapuram, Coimbatore 641 045, India. rangy68@gmail.com
Abstract:
Mucocele of the appendix is an aseptic dilatation secondary to obstruction. Surgical excision is the treatment of choice in benign mucocele. The incidence of mucocele of the appendix in our center is 0.15%, of a total of 6000 appendectomies over 8 years. We operated on 9 cases; laparoscopic appendectomy was done in 8 of them. One patient had pseudomyxoma peritonei, so open surgery was done. Other organs were also examined as there is a possibility of concurrent tumors. As there is risk of malignancy of the appendix leading to port-site metastasis we used a non-permeable bag to remove the resected specimen.
Insights
Mucocele of the appendix, a rare condition, is best treated with surgical excision. Laparoscopic appendectomy is preferred for benign cases, with careful specimen handling to prevent metastasis.
Area of Science:
- Gastroenterology and Surgical Oncology
Background:
- Mucocele of the appendix is an aseptic dilatation caused by obstruction.
- Appendiceal mucocele incidence is 0.15% at our center, based on 6000 appendectomies over 8 years.
Observation:
- Nine cases of appendiceal mucocele were surgically treated.
- Laparoscopic appendectomy was performed in 8 cases; open surgery was necessary for one patient with pseudomyxoma peritonei.
Findings:
- Benign mucocele requires surgical excision, with laparoscopic appendectomy being the preferred minimally invasive approach.
- Examination of concurrent tumors and use of a non-permeable bag for specimen removal are crucial due to malignancy risk and port-site metastasis.
Implications:
- Minimally invasive techniques like laparoscopic appendectomy are feasible for appendiceal mucocele.
- Careful surgical technique, including contained specimen retrieval, is vital to mitigate risks associated with potential appendiceal malignancy.
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