Noninvasive Diagnostic Techniques in Determination of Site of Lesion of Auditory Neuropathy Spectrum Disorder

Sohag University

Status: Enrolling

Conditions: Auditory Neuropathy

Treatments: Diagnostic Test: extratympanic electrocochleograhy

Study type: Observational

Funder types: Other

Identifiers

NCT05666466

Soh-Med-22-12-16

Details and patient eligibility

About

cross-sectional study of population who have ANSD

Full description

Cross-sectional nonivasive study including study and control group aiming to determine site of lesion of auditory neuropathy spectrum disorder either presynaptic or postsynaptic by using electrophysiological measures

Enrollment: 25 estimated patients

Sex: All

Ages: 12 to 50 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Age between 12 and 50 years OAE and CM could be present disproportionate SRS to PTA level

Exclusion criteria

proportionate ABR to PTA level Proportionate SRS to PTA level

• presnce ol lesions in CT or MRI

Trial design

25 participants in 2 patient groups

case group

Description:

age between 12 to 50 disproportionate SRS to PTA level presence of OAE presence of CM Normal MRI and CT

Treatment:

Diagnostic Test: extratympanic electrocochleograhy

control group

Description:

age and sex matched to study group Normal hearing sensitivity and excellent speech discrimination no CAPD

Treatment:

Diagnostic Test: extratympanic electrocochleograhy