Conclusion
This paper demonstrated the effect of topical pentasodium
diethylenetriamine pentaacetate in lowering an elevated calcium cation
in mucus of anosmia-related COVD-19 infection. After treatment with
pentasodium diethylenetriamine pentaacetate compared with sodium
chloride, significant improvement was observed from functional anosmia
to hyposmia with a decrease of calcium cation concentration. Based on
the results of this study, topical pentasodium diethylenetriamine
pentaacetate may be a useful specific therapy for anosmia associated
with COVD-19 infection.