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What is If both the ala of the sacral bone are absent, pelvis is called as: and explain in detail?
Ans. is b, i.e. Robert pelvisRef. Dutta Obs. 9/e, p 326If one ala is absent-pelvis is called Naegle's pelvis.If both ala of succumb are absent-pelvis is called as Robert's pelvis.Both are varieties of contracted pelvis and in both cesarean section is done.