Objective
To evaluate in the clinical setting a new method of haemorrhoidectomy utilizing the Vessel Sealing System (VSS), an electrothermal device which seals tissue by coagulating collagen and elastin within vessel walls.
Methods
A total of 136 patients, 73 men and 63 women, aged 58.6±14.8 (mean±SD) years underwent hemorrhoidectomy using the VSS method between January 17, 2002 and October 1, 2004. There were three patients who required dialysis, one patient who suffered from chronic lymphocytic leukemia and one patient who suffered from myelodysplastic syndrome. The benefits of the VSS method are compared to those of traditional techniques in terms of the number of excisions, operating time, intraoperative blood loss, days in hospital, and the incidence of complications.
RESULTS
Mean operating time was 16.6±10.1 minutes and operative blood loss was minimal in all cases. The mean hospital stay was 5.5±1.7 days. The mean number of excisions was 2.7±0.9. Postoperative bleeding occurred in seven cases (5.1%) and three of these (2.2%) required surgery. Stenosis occurred in one patient. Although the incidence of postoperative bleeding proved slightly higher than in traditional methods in the first set of cases we dealt with, it was later reduced by adding reinforcing sutures to the sealed area even for the patients with complications. There were no instances of recurrence.
CONCLUSION
The VSS method is safe even for patients with complications by adding reinforcing sutures and it may be the most useful method of hemorrhoidectomy.
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