KAYKAY INDUSTRIES
LABOUR DELIVERY MODEL

LABOUR DELIVERY MODEL

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LABOUR DELIVERY MODEL 

  • This model consists of six development phases and each parts shows a state of prenatal cervix and birth canal. The whole model demonsatrated the realtions between the scope of expanding of the orifice of cervix and the range of cervical tunnels, as well as the relation between the position of the head of fetus and the square of ischial spine.
  • 1st:  The orifice of cervix has no expanding and the cervical tunnels haven't  disappeared at all. The positional relation between the head of fetus and the square of ischial spine is -5 .
  • 2nd : The orifice of cervix nhas expanded 2cm bigger and cervical tunnel disapper 50%. The positional relation between head of fetus and of ischialk spine is -4.
  • 3rd : The orifice of cervix has expanded 4cm bigger and the cervical tunnels disapper absolutely. The positional relations between the head of fetus and the square of ischail spine is -3.
  • 4th : The orifice of cervix has expanded 5 cm  bigger and the cervical tunnels disapper absolutely. The positional relations between the head of fetus and the square of ischail spine is 0.