E. Poulin et al., LAPAROSCOPIC SPLENECTOMY - CLINICAL-EXPERIENCE AND THE ROLE OF PREOPERATIVE SPLENIC ARTERY EMBOLIZATION, Surgical laparoscopy & endoscopy, 3(6), 1993, pp. 445-450
We describe the clinical course of 12 patients who underwent laparosco
pic splenectomy. Two patient, were converted to open surgery-the first
patient in the series because of a hemorrhagic incident and the eight
h, who had a 34-cm spleen, because of dissection difficulties. The rem
aining patients had no mortality, and perioperative morbidity was 10%.
After an average postoperative stay of 3.5 days (range, 2-9), most pa
tients were able to resume normal activities less-than-or-equal-to 2 w
eeks. Use of preoperative splenic artery embolization was begun with t
he third patient. The technique involved embolization of the spleen wi
th coils placed proximally; and contour emboli, absorbable gelatin spo
nge, and small coils placed distally, taking care to spare vessels to
the tail of the pancreas. A good linear correlation was established be
tween operative blood loss and the percentage of splenic devasculariza
tion by preoperative splenic artery embolization (r - 0.8084). Laparos
copic splenectomy is becoming the preferred technique for elective rem
oval of a normal sized or moderately enlarged spleen (<20 cm long) whe
n hematologic indications are present.