Background: Bleeding after tonsillectomy is the most frequent and most
dangerous complication, We compared the incidence of postoperative bl
eeding and secondary haemorrhage after tonsillectomy was examined usin
g two methods of hemostasis (suture ligation versus electrocautery). M
ethods: The study covered all tonsillectomies performed from 1992 to 1
994. Data from about 2096 patients were assessed. Results: The inciden
ce of postoperativ bleeding and hemorrhage was 5.4%. When suture ligat
ion of vessels was used to obtain hemostasis during the operation it w
as evident that postoperative bleeding was rare but more difficult in
comparison to the cases in which electrocautery was used alone. While
primary bleeding for both methods was similar, secondary bleeding was
more frequent after hemostasis achieved with electrocautery. Discussio
n: Injury of the vessel by suture ligation is thought to be responsibl
e for massive hemorrhage after tonsillectomy. Using electrocautery avo
ids this pathogenic mechanism. Since electrocautery of the tissue surr
ounding a vessel produces initial hemostasis, secondary bleeding is mo
re frequent after the wound clot is opened. Conclusion: Use of electro
cautery for hemostasis is justified since bleeding after primary hemos
tasis is usually easily managed.