Comparison of Clinical Effect Between Endoscopic and Microscopic Ear Surgery of Cholesteatoma: A Multicenter Retrospective Observational Study

CompletedOBSERVATIONAL
Enrollment

186

Participants

Timeline

Start Date

November 1, 2016

Primary Completion Date

March 30, 2021

Study Completion Date

March 30, 2021

Conditions
Endoscopy; Microscopy; Ear Surgery; Cholesteatoma; Clinical Effect
Interventions
PROCEDURE

endoscopic ear surgery

a ear surgery via endoscopic

PROCEDURE

microscopic ear surgery

a ear surgery via microscopic

All Listed Sponsors
lead

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

OTHER

NCT05182268 - Comparison of Clinical Effect Between Endoscopic and Microscopic Ear Surgery of Cholesteatoma: A Multicenter Retrospective Observational Study | Biotech Hunter | Biotech Hunter