1. all examination of normal delivery

2. abnormal pregnancy
  - placenta previa
  - abortion
  - brighted ovum
  - FDIU (fetal death intrauterine)
  - hydramnios
  - FGIR ( fetal growth intrauterine retardation)
  - anecephaly
  - hydrocephaly
  - herniation of the fetus
  - ectopic pregnancy
  - H-mole pregnancy
  - pelvic tumor complicated with pregnancy
  - multiple pregnancy