Sago grain appearance is seen in: (A) Healed myringitis bullosa, (B) Otomycosis, (C) Malignant otitis externa, (D) Keratosis obturans
Answer is A. Myringitis bullosa It is a painful condition characterized by the formation of haemorrhagic blebs on the tympanic membrane and deep meatus. It is probably caused by a virus or Mycoplasma pneumonia. Ref: Dhingra, ENT, 6th edition, pg no.55