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What is Shoest diameter of true pelvis amongst the following is: September 2008 and explain in detail?
Ans. C: Interspinous Diameter True conjugate-between the midpoint of the sacral promontory to the inner margin of the upper border of symphysis pubis-11 cm Diagonal conjugate-between the lower border of symphysis pubis to the midpoint on the sacral promontory-12 cm Interspinous (Bispinous) diameter-between the tip of two ischial spines-10.5 cm lnteuberous diameter-between inner borders of ischial tuberosities-11 cm