Download A4Medicine Mobile App

Empower Your RCGP AKT Journey: Master the MCQs with Us! 🚀

A4Medicine

Hearing loss : sensorineural over view

Hearing loss is a prevalent sensory deficit that affects millions of individuals worldwide, transcending age boundaries and carrying significant personal and societal implications. Among the various forms of hearing impairment, Sensorineural Hearing Loss (SNHL) stands as the most common, encompassing a broad spectrum of factors that contribute to its complexity.


This comprehensive table delves into the world of hearing loss, shedding light on different aspects, from the types and levels of hearing loss to its prevalence, aetiology, and pathophysiological mechanisms. By exploring these dimensions, healthcare professionals, students, and anyone interested in auditory health can gain a deeper understanding of the multifaceted nature of SNHL and its impact on individuals across the lifespan.

AspectDescription
Types of Hearing Loss♦ Two types: Conductive and Sensorineural Hearing Loss (SNHL).
♦ Conductive: Due to abnormalities in the external ear or middle ear ossicles.
♦ Central Auditory Dysfunction: Resulting from defects in the auditory brainstem or cerebral cortex.
♦ Mixed Hearing Loss: Combines both conductive and sensorineural factors.
Prevalence◘ SNHL is the most common type of hearing loss, impacting ∼5% of the world population and affecting people of all ages.
Definition of SNHL♦ SNHL is characterized by hearing loss due to cochlear,...

Try our Free Plan to get the full article.