Unilateral clefts are more common on: (A) Left side, (B) Right side, (C) Median, (D) None of the above
Answer is A. Distribution of cleft lip and cleft palate In unilateral cleft lip the deformity affects left side in 60% cases Typical distribution of cleft types Cleft lip alone :15% Cleft lip & palate :45% (MC) Isolated cleft palate :40% Ref: Sabiston 20th edition Pgno :1946-1947