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Updated: Jul 29, 2025

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
A comparison of coblation and modified monopolar tonsillectomy in adults
1Department of operating theater, Yiwu central Hospital, 699 jiangdong road, 322000, Yiwu city, Zhejiang provice, China. louzhengcai@163.com.
Objective:
To compare the intraoperative records and postoperative clinical outcomes of adults who underwent coblation and modified monopolar tonsillectomy tonsillectomies.
Materials And Methods:
Adult patients with tonsillectomy were randomly divided into the coblation and modified monopolar tonsillectomy groups. The estimated blood loss, postoperative pain score, operation time, post-tonsillectomy hemorrhage (PTH), and cost of disposable equipment were compared.
Results:
Pain intensity in the coblation and monopolar groups was similar on postoperative days 3 and 7. However, the mean maximum pain score in the monopolar group was significantly higher compared to the coblation group on postoperative days 1 (P < 0.01) and 2 (P < 0.05).Secondary PTH occurred in 7.1% (23/326) of patients in the coblation group and 2.8% (9/327) of patients in the monopolar group (P < 0.05).
Conclusion:
Although pain was significantly increased on postoperative days 1 and 2 in the modified monopolar tonsillectomy group, the operation time, secondary PTH, and medical costs were significantly decreased compared to the coblation technique group.
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