Combined Access Closed Tympanomastoidectomy: Microsurgery Allied to Endoscopy

NCT03294421 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

64

Enrollment

OTHER

Sponsor class

Conditions

Cholesteatoma
Chronic Otitis Media

Interventions

PROCEDURE: combined access tympanomastoidectomy
PROCEDURE: standard closed tympanomastoidectomy

Sponsor

Hospital de Clinicas de Porto Alegre