Nasal polyps Dr Krishna Koirala Tracheostomy: History, definition, indications, procedure, Complications, Recent advances Anatomy of ear and mastoid Granulomatous diseases of nose Allergic and intrinsic Rhinitis Eustachian tube disorders by Dr. Krishna Koirala Disorders of facial nerve Complications of CSOM (Chronic Suppurative otitis Media) Evaluation of vertigo by Dr. Krishna Koirala Diseases of the external ear Multiple choice Questions in Otorhinolaryngology with explanations module 2 otology 
