20
Participants
Start Date
October 20, 2021
Primary Completion Date
December 15, 2022
Study Completion Date
December 15, 2022
Ultrasound-guided Radiofrequency Ablation of Parotid Warthin's Tumor
"The Procedure~1. Injection of local subcutaneous and pericapsular anaesthesia~2. Needle radiofrequency ablation under ultrasound guidance~3. Patients should communicate with operating surgeon upon excessive heat or pain~4. The procedure usually lasts 30-45 minutes"
Prince of Wales Hospital, Hong Kong
Chinese University of Hong Kong
OTHER