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The effect of pre-operation Povidone-iodine irrigation on sensory neural hearing loss in Tympanoplasty

The effect of pre-operation Povidone-iodine irrigation on sensory neural hearing loss in Tympanoplasty

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT20200118046177N1
Enrollment
60
Registered
2020-02-22
Start date
2020-01-21
Completion date
Unknown
Last updated
2020-03-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sensorineural Hearing Loss. Unspecified sensorineural hearing loss

Interventions

Intervention 1: Intervention group: To disinfect the external ear 5%Betadine will be poured in the ear and will be kept for 5 minutes. Audiometry will be performed one week before surgery and 6 months

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Normal mucosa The ear must be dry for at least one month before surgery and must be free of inflammation and infection. The size of the tympanic membrane rupture should be more than 50%. Normal ossicle status of ear. Age must be older than 18 years old Those who do not have cholesteatoma, granulation tissue, and tympanosclerosis plaque.

Exclusion criteria

Exclusion criteria: If the patient does not meet any of the above criteria will be excluded Age under 18 years old Those who got followed up for less than 6 months Smokers, diabetics, liver and kidney failure

Design outcomes

Primary

MeasureTime frame
Sensory Neural Hearing Loss. Timepoint: Before Surgery And 6 Month After Surgery. Method of measurement: Pure Tone Audiometry Test.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammadreza Khademalizadeh

Shiraz University of Medical Sciences

Khadem@sums.ac.ir+98 71 3629 1470

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026