Single pelvic ala is seen in: (A) Robe's pelvis, (B) Naegele's pelvis, (C) Osteomalacia pelvis, (D) Rickets pelvis
Answer is B. Naegele's pelvis - Ala on one side is absent Robe's pelvis - Ala on both sides are absent Osteomalacic pelvis - the shape of inlet is triradiate Rachitic pelvis - shape of inlet is reniform