Commonest complication of Caldwell-Luc operations is:: (A) Oroantral fistula, (B) Infra orbital nerve injury, (C) Haemorrhage, (D) Orbital cellulitis
Answer is B. Ans. B infraorbital nerve palsy Ref. Scott Brown 7th/ed Vol 2 p 1494 M/C Complication of Caldwell-Luc operation is injury to infraorbital nerve which occurs is 21 % cases.