The mother's pelvic structure may not allow adequate passage for birth. When the baby's head is too large to fit through the pelvis, the condition is called cephalopelvic disproportion(CPD)(头盆不称) a Another 12% of c-sections are performed to deliver a baby in a breech presentation(臀先露,臀位)( buttocks or feet first). Breech presentation is found in about 3%0 of all births
The mother's pelvic structure may not allow adequate passage for birth. When the baby's head is too large to fit through the pelvis, the condition is called cephalopelvic disproportion (CPD)(头盆不称). ◼ Another 12% of c-sections are performed to deliver a baby in a breech presentation(臀先露,臀位) (buttocks or feet first). Breech presentation is found in about 3% of all births
4 652 Malposition and malpresentation of fetus Code first any associated obstructed labor (660.01 §652.0 Unstable lie 10, 1,31 DEF: Changing fetal position Malposition and Malpresentation Breech Shoulder (arm prolapse Mothers pelvis Compound textron Face together (mentum) with head Oblique
In g% of all cases, c-sections are performed in response to fetal distress, which refers to any situation that threatens the baby such as the umbilical cord(T T) wrapped around the babys neck, This may appear on the fetal heart monitor as an abnormal heart rate or rhythm. Fetal brain damage can result from oxygen deprivation. Fetal distress is often related to abnormalities in the position of the fetus or abnormalities in the birth canal(i), causing reduced blood flow through the placenta
◼ In 9% of all cases, c-sections are performed in response to fetal distress, which refers to any situation that threatens the baby such as the umbilical cord (脐带) wrapped around the baby's neck. This may appear on the fetal heart monitor as an abnormal heart rate or rhythm. Fetal brain damage can result from oxygen deprivation. Fetal distress is often related to abnormalities in the position of the fetus or abnormalities in the birth canal(产道), causing reduced blood flow through the placenta