S. Kattan, INCIDENCE AND PATTERN OF VARICOCELE RECURRENCE AFTER LAPAROSCOPIC LIGATION OF THE INTERNAL SPERMATIC VEIN WITH PRESERVATION OF THE TESTICULAR ARTERY, Scandinavian journal of urology and nephrology, 32(5), 1998, pp. 335-340
Objectives: To determine the incidence and pattern of recurrence of va
ricocele after laparoscopic internal spermatic vein ligation with test
icular artery preservation. Methods: In a prospective study, 16 patien
ts who underwent 20 laparoscopic varix ligation were evaluated postope
ratively for recurrence by clinical physical examination and percutane
ous spermatic venography. Results: No significant complications were e
ncountered with the surgical or radiological procedure. Clinical recur
rence was detected by physical examination in 20% of cases, while perc
utaneous spermatic venography detected recurrence in 45% of cases. The
sensitivity and specificity of clinical physical examination for dete
cting varicocele recurrence was 33% and 90.9%, respectively with an ac
curacy rate of 65%. Recurrences were through parallel collaterals or m
edial transverse collaterals in 88.8% and 11.2%, respectively. Paralle
l collaterals joined the spermatic vein in mid or high retroperitoneum
in seven patients while it joined the renal vein in one patient. Ther
e were no low retroperitoneal parallel collaterals. Conclusions: Lapar
oscopic ligation of internal spermatic vein with preservation of testi
cular artery is a procedure that is associated with low morbidity and
quick recovery. It is able to achieve its surgical objective in only 5
5% of cases, however. Such information should be taken into considerat
ion during patient counselling when selecting the operative technique
of choice for varicocele ligation.