Dysfunction of Olfaction After COVID-19 Infection: Morphological and Histomolecular Investigation
Recruiting
N/A
Interventional Study
Covid19
Olfactory Dysfunction
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About This Trial
Investigation of the mechanisms of persistent SARS-CoV-2 associated olfactory dysfunction (OD) in patients with well-documented olfactory function. The investigators plan to collect olfactory cleft biopsies and cytobrushes in COVID-19 patients and controls.
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Olfactory Dysfunction group: Presence of evident OD (Parosmia, Threshold-Discrimination-Identification (TDI)-score ≤24, Subjective abnormal quantitative olfactory function; measured by a visual analogue score (VAS) of smell impairment ≥5/10
* Control group: No OD (TDI-score \&…
Contacts