Gynaecology & Obstetrics General 311b3117 All except one is true regarding bladder changes during pregnancy A Bladder pressure in primigravida increase from 8cm H2O early in pregnancy to 20cm H2O at term B Absolute and Functional urethral lengths are increased C Bladder capacity is increased D Intra urethral pressure is increased from 70 to 93cm H2O High-Yield Explanation Absolute and functional urethral length is increased as a compensatory mechanism for reduced bladder capacity.