The Safety and Efficacy of the Harmonic Scalpel in Neck Dissection
NCT01488682
·
clinicaltrials.gov ↗
NA
Phase
UNKNOWN
Status
59
Enrollment
OTHER
Sponsor class
Conditions
Head and Neck Cancer
Interventions
PROCEDURE:
Neck dissection with Harmonic scalpel
PROCEDURE:
neck dissection with conventional hand-tie ligation
Sponsor
Yonsei University