Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Olfaction Disorders in Patients Included in The Trauma Brain Injury (TBI) Database at Trondheim University Hospital: Prevalence and Treatment
Brief Summary: The aim of the study is to see whether patients with chronic smell impairment after brain injury benefit from a treatment that consists of corticosteroids, and then olfactory training in 3 months.