12 September 2022
: Case report
A 32-Year-Old Man with Persistent Olfactory Dysfunction Following COVID-19 Whose Recovery Was Evaluated by Retronasal Olfactory Testing
Unusual clinical course
Kojiro Hirano1ABCDEF*, Yoshihito Tanaka1ABCDF, Sawa Kamimura2ABCDF, Isao Suzaki1ABCDF, Emiko Suzuki2ABCDF, Hitome Kobayashi1ABCDFDOI: 10.12659/AJCR.936496
Am J Case Rep 2022; 23:e936496
Figure 2. CT image shows no sinusitis or inflammation in the olfactory cleft. (A, B) There is no inflammatory obstruction in the bilateral olfactory clefts (arrowheads). (C) There is no inflammatory obstruction in the right olfactory clefts (arrowheads). CT – computed tomography.






