Lymphocele is a most common surgical complication following renal tran
splantation. The indication for treatment is given when the lymphocele
becomes symptomatic. We succeeded in laparoscopically deroofing large
lymphoceles in nine patients that were causing ureter compression in
eight and ipsilateral leg edema in six cases. The postoperative course
was uneventful, and the surgery-related hospitalization did not excee
d 7 days. Severe adhesions and a thick lymphocele wall, which made pre
paration difficult, resulted in the transection of the transplant uret
er in one case. Techniques and prerequisites that would help to avoid
this type of complication are discussed. According to CT scan or sonog
raphy, there was no recurrence in any of the patients after a mean fol
low-up of 11 months. This technique seems to be superior to other meth
ods of treatment because not only is a cure obtained with a single int
ervention, but there is also a low risk of infection and a short hospi
talization.