The pregnant woman during the childbirth, the uterus contraction frequency, in 10 minutes has been possible to have 5 time or 5 above palaces shrinks, moreover the shrinkage force is excessively strong, is called the uterus contraction to be excessively strong.
The uterus contraction has been possible to cause the amniotic cavity internal pressure to be bigger than 50 millimeter mercury columns, the cervix opens rapidly in the short time entire, like the birth canal not obvious resistance, the course of childbirth might end in a short time. The total course of childbirth calls the rapid childbirth short in 3 hours, sees after the parturient woman.
The palace shrank, the frequency strongly, the course of childbirth has been possible to finish rapidly, the cervix, the vagina, specially the perineum without enough time expanded occurs rips the lacerated wound. Receives the preparation to be inferior to, to disinfect not strictly, easy to cause the infection. Because post-natal also the womb muscle fiber shrinks duplicate bad has the hemorrhage. Because the embryo the strong frequency palace will also have shrunk occurs suffocates or the death. After the embryo childbirth leaves, but because original embryo vanishes suddenly in the birth canal high pressure very causes the encephalic hemorrhage.
The uterus contraction has had two kind of situations. One kind is the womb bores the above womb muscle to sink into the intense saccadic contraction, the palace to shrink the quiescent interval generally to be very short or not to have the intermittence, the parturient woman abdomen severe pain, and easy to cause the rupture of uterus and in the embryo palace dies. This time may using the fluorine alkane, the ether hemp acid stop the palace shrinking urgently, either uses in the uterus contraction pulling out the medicinal preparation, in 1 ‰ adrenalin 1 milliliter Canada 5~10% glucose 250 milliliters, either uses 20% magnesium sulfate 20 milliliter Canada isometric 5~10% glucose solution slow vein drop note.
The musculus uterinus wall’s partial saccadic contraction, one partial forms the crazy narrow link in the embryo body, hinders the carcass of tire to drop, may cause the course of childbirth stagnation. If the embryo not obvious change may use the anticipation therapy, stops the surgery, for calm analgetic medicine, like morphine, Du cold fourth place. After the parturient woman rests fully many can vanish voluntarily. If fetal distress, then shrinks the inhibitor with the palace (with on). Every crazy narrow link loose solution, may opens after the palace mouth entire, after vagina midwifery conclusion childbirth. If the convulsion cannot alleviate needs the good c-section surgery.
Has shrunk the frequency occurrence for the prevention palace, every has the rapid childbirth history pregnant woman, particularly reveals the spot very lowly to pass through the parturient woman first, is not suitable in the expected date of childbirth previous 1~2 weeks is far, should better be able to be hospitalized ahead of time, in order to avoid has the accident. As soon as has is in labor the indication, instantly prepares for receives. When childbirth do not use the pitocin and the uterus contraction medicine, specially to these medicine sensitive parturient woman cannot the large dose use. After the embryo childbirth leaves, whether there is can inspect the birth canal lacerated wound carefully, and whether there is pays attention observes the newborn encephalic hemorrhage strictly, with the aim of taking the measure early.