A Cochlear deafness

B Retrocochlear deafness

C Conductive deafness

D None of the above

A Topical decongestants

B Topical steroids

C Systemic decongestants

D Systemic steroids

A Ectoderm

B Endoderm

C Mesoderm

D All

A Mycobacterium tuberculosis

B Staphylococcus aureus

C Candida albicans

D Aspegillusfumigatus

A Sigmoid sinus thrombosis

B Saggital sinus thrombosis

C Uncal herniation

D Serous otitis media

A Ethmoidal polyp

B Antrochoanal polyp

C Nasal myiasis

D None of the above

A 5 dB

B 10 dB

C 15 dB

D 20 dB

A Lateral sinus thrombosis

B Petrositis

C Cerebral abscess

D Subarachnoid hemorrage

A Surgery

B Radiotherapy

C Both

D Chemotherapy

A Middle ear tumor

B Nasopharyngeal malignancy

C Acoustic neuroma

D Tuberculosis of middle ear