Related Experiment Video
Updated: Aug 11, 2026

Endaural Endoscopic Atticoantrotomy (Retrograde Mastoidectomy) using a Constant Suction Bone-drilling Technique
Published on: May 23, 2021
[Criteria for assessing functional results in middle ear surgery]
S Santos Santos1, C Herraiz Puchol, R Gómez-Ullate Alvear
1Servicio de ORL, Pabellón 8. Ciudad universitaria, Madrid.
Introduction And Objectives:
Comparison of reports of the functional results of middle-ear surgery is difficult because there are no standardized criteria, such as; auditory activity, histology, evaluation of functional results, follow-up period, etc. Moreover, surgeons and patients often disagree over the results obtained. The functional results obtained in 246 middle-ear operations performed in our department for postotorrhea sequelae were analyzed.
Material And Method:
Using the SMYTH and PATTERSON criteria, benefits were analyzed in 246 patients for whom functional results were available.
Results:
Benefits were analyzed by type of surgery, type of ossiculoplasty, presence or absence of stapedial superstructure, and subjective patient assessment.
Discussion And Conclusions:
Results were analyzed as surgical evaluation of functional outcome in relation to subjective patient assessment. Guidelines for standardizing criteria for the functional evaluation of middle-ear surgery are proposed.

