Tinnitus: Ringing in the ears, ear noise, auditory buzzing, ear ringing, phantom sound Hearing loss: daefness, hearing impairment, hearing problems, Hearing alteration
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Trigeminal neuralgia and hemifacial spasm patients undergoing microvascular decompression.
Exclusion criteria
Exclusion criteria: History of previous surgery in the cerebellopontine angle.Diagnosis of an inflammatory disease or use of anti-inflammatory medication.Presence of an autoimmune disease.Diagnosis of a neurodegenerative disease.Current or history of malignancy.Chronic ear disease.Hematologic disease.Psychiatric disease.Pregnancy.Presence of an infectious disease or hyperpyrexia at the time of surgery or at the time of the 6 weeks follow up appointment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary endpointsDifference in blood inflammatory marker levels measured in the immediate postoperative period and at 6 weeks postoperatively between patients who develop postoperative tinnitus and those who do not.Difference in CSF and CP inflammatory marker levels between patients who develop postoperative tinnitus and those who do not.Change in blood inflammatory marker levels from baseline to the immediate postoperative period and to 6 weeks postoperatively in patients who develop postoperative tinnitus. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary endpointsDifference in blood inflammatory marker levels measured in the immediate postoperative period and at 6 weeks postoperatively between patients who develop postoperative HL and those who do not.Difference in CSF and CP inflammatory marker levels between patients who develop postoperative HL and those who do not.Change in blood inflammatory marker levels from baseline to the immediate postoperative period and to 6 weeks postoperatively in patients who develop postoperative HL. | — |
Countries
Netherlands
Contacts
Universitair Medisch Centrum Groningen