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Disorders in taste and smell
1Department of Medicine, University of Connecticut Health Center, Farmington.
The Medical Clinics of North America
|November 1, 1991
Summary
Chemosensory disturbances are often linked to nasal sinus disease, viral infections, or head trauma. However, a significant portion of patients with these sensory issues lack a clear, identifiable cause.
Area of Science:
- Otorhinolaryngology
- Neurology
- Clinical Research
Background:
- Chemosensory disturbances, including smell and taste disorders, affect numerous individuals.
- Various medical conditions and pharmaceutical agents have been implicated in chemosensory dysfunction.
Purpose of the Study:
- To identify the primary etiological factors contributing to chemosensory disturbances.
- To analyze data from major chemosensory clinical research centers.
Main Methods:
- Retrospective analysis of patient data from leading chemosensory research institutions.
- Categorization of identified causes for chemosensory disturbances.
Main Results:
- Nasal and paranasal sinus disease accounts for 21% of cases.
- Post-upper respiratory tract viral infection is responsible for 19% of cases.
- Head trauma contributes to 14% of cases.
Conclusions:
- Nasal sinus disease, viral infections, and head trauma are the leading identified causes of chemosensory disturbances.
- A notable percentage of patients (22%) present with unexplained chemosensory deficits despite thorough evaluation.