A rapidly destructive infection of nose and paranasal sinuses in diabetics is:
Mucormycosis It is a fungal infection of nose and paranasal sinuses which may prove rapidly fatal. It is seen in uncontrolled diabetes or in those taking immunosuppressive drugs Ref Dhingra 6/e,p 159
Histoplasmosis
Sporotrichosis
Mucormycosis
Sarcoidosis
Nose and paranasal sinuses