midplaneAnteriorly by the lower border ofpubisBilaterally by ischial spinesis very important clinicallybecause arrest of fetal descent occursmost frequently
midplane ❑Anteriorly by the lower border of pubis ❑Bilaterally by ischial spines is very important clinically because arrest of fetal descent occurs most frequently
outletIrregularConsisting of two trianglesIt is bounded by Posteriorly: the tip of sacrumLaterally:ischialtuberositiessacrotuberous ligamentsAnteriorly:the lower border of pubis symphysis
outlet Irregular Consisting of two triangles It is bounded by ❑ Posteriorly: the tip of sacrum ❑ Laterally : ischial tuberosities sacrotuberous ligaments ❑ Anteriorly:the lower border of pubis symphysis
Type of female pelvisGyecoid type52-58.9%"lsvO""bnuoA"Platypelloid typebiolleqytsigbioosnya23.2-29%Anthropoid typeHsvo"14.2-18%"spbsw""pnolAndroid typebiorbnAbioqorlinA1-3.7%oivlsgyoloM-llswblsoo
Type of female pelvis ❑ Gyecoid type 52-58.9% ❑ Platypelloid type 23.2-29% ❑ Anthropoid type 14.2-18% ❑ Android type 1-3.7%