Which is the most common type of congenital ossicular dysfunction?
(A) Isolated stapes defect (B) Stapes defect with fixation of footplate and lenticular process involvement. (C) Defective lenticular process of incus (D) None of the above.
(B) Ans: B. Stapes defect with fixation of footplate and lenticular process involvement.(Ref Nelson 20/e p3071)Most common type of congenital ossicular dysfunction is stapes defect with fixation of footplate and lenticular process involvement.