Single pelvic ala is present in:: (A) Robert's pelvis, (B) Naegele' s pelvis, (C) Osteomalacia pelvis, (D) Rickets pelvis
Answer is B. Ans. B. Naegele's pelvisNaegele's pelvis - Ala on one side is absenta. Robert's pelvis - Ala on both sides are absentb. Osteomalacic pelvis - the shape of inlet is triradiatec. Rachitic pelvis - shape of inlet is reniformd. The expected date of delivery can be calculated by Naegele's rule