Table 1. Ear Manifestations in IBD.

Site	Diseases
External Ear	Metastatic Crohn’s disease
	Pyoderma gangrenosum
	Relapsing polychondritis
	Necrotizing external otitis
Middle Ear	Otitis media
Inner Ear	Sensorineural hearing loss
	Autoimmune inner ear disease
	Cogan’s syndrome
	Melkersson-Rosenthal syndrome
	Drug-induced ototoxicity