oxygen; adult; aged; antifungal therapy; bird; brain; cavernous sinus thrombosis; central nervous system; conference abstract; contrast enhancement; controlled study; coronavirus disease 2019; diagnosis; early diagnosis; erosion; fat necrosis; follow up; fungal sinusitis; groups by age; human; India; intravenous drug administration; lung; male; morbidity; mortality; mortality rate; mucormycosis; nonhuman; nose cavity; nuclear magnetic resonance imaging; optic neuritis; orbit cellulitis; paranasal sinus; pterygopalatine fossa; relapse; soft tissue; steroid therapy; systematic review; thorax; turbinate