Hearing

What is the first hearing sense to lose?

High Frequency Sounds

Sensorineural Hearing Loss

Damage to cochlear hair cells or CN8

Patho of Benign Paroxysmal Positional Vertigo

Displacement of ear crystals into the semicircular canals, creating a false sense of movement

Epley Maneuver for BPPV

Reposition crystals by moving head

Meneire’s Disease

Excess fluid in the inner ear

Surgical Intervention for Meniere’s Disease

Labyrinthectomy: Total hearing loss

Discharge Teaching for Meniere’s Disease

Rest, Avoid sudden head movement, Keep ear dry/clean, Follow up with healthcare provider regularly.

Interventions for Acoustic Neuroma

may include surgery (craniotomy), radiation, and monitoring depending on size and symptoms.

Acoustic Neuroma

Benign tumor on CN8

Causes of Sensorial Hearing Loss

aging, exposure to loud noise, infections, and genetic factors.

Sensorial Hearing Loss Relationship with CN8

Transmits sound and balance information from the inner ear to the brain.

Primary Prevention Measures to Prevent Hearing Loss

Wear ear protection. Keep headphones on low volume. Don’t insert objects in your ear. Vaccinate. Manage HTN,DM. No smoking.