otosclerosis. Otosclerosis involving oval window, nonobliterative
Conditions
Interventions
Intervention 1: stapedotomy with Flouroplastic(teflon) causse loop piston prosthesis in intervention group 1. Intervention 2: stapedotomy with titanium soft clip prosthesis in intervention group 2.
Treatment - Surgery
stapedotomy with Flouroplastic(teflon) causse loop piston prosthesis in intervention group 1
stapedotomy with titanium soft clip prosthesis in intervention group 2
Sponsors
Vice chancellor for research Shiraz University of Medical Sciences
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: inclusion criteria:patients who suffered from otosclerosis and underwent stapedotomy with fluoroplastic (teflon) Causse Loop Piston prosthesis or titanium soft clip. exclusion criteria:: 1) All Patients who underwent stapedectomy; 2) Revision cases; 3) Patients who underwent stapedotomy for reasons other than otosclerosis, such as: congenital stapes fixation, malleus head fixation, trauma, chronic otitis media, and tympanosclerosis plaque; 4) Inadequate follow-up(less than 6 months) after surgery.
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ABG(air-bone gap). Timepoint: preoperative and 6 month postoperative. Method of measurement: audiometery(gap between air and bone conduction).;SRT(speech reception threshold). Timepoint: preoperative and 6 month postoperative. Method of measurement: audiometery.;SDS(speech discrimination score). Timepoint: preoperative and 6 month postoperative. Method of measurement: audiometery. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactBasir Hashemi
Vice Chancellor for Research of Shiraz University of Medical Sciences
Outcome results
None listed