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.

Table of Contents

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.