Acoustic Neuroma
Acoustic neuroma (also called vestibular schwannoma) is a slow-growing, non-cancerous tumor on the vestibulocochlear nerve. It can cause hearing loss, tinnitus, and balance problems.
Quick Facts
- ICD-10: D33.3
- Type: Benign tumor
- Growth: Slow
Symptoms
- Gradual hearing loss, usually one-sided
- Ringing in the affected ear (tinnitus)
- Balance problems or unsteadiness
- Vertigo
- Facial numbness or weakness (with larger tumors)
- Headache (with larger tumors)
Diagnosis
- Audiogram showing one-sided sensorineural hearing loss
- MRI with contrast (definitive test)
- Balance testing
Treatment
- Observation — small, slow-growing tumors in older patients often watched
- Radiation — stereotactic radiosurgery (gamma knife, CyberKnife)
- Surgery — for larger tumors or progressive symptoms
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- American Academy of Otolaryngology. Acoustic Neuroma Patient Information.