First, the fetal vertical abdomen, such as the fetal membrane has been broken, the fetus erect limbs into the birth canal. Inspections can often reach the fetal limbs and the abdominal wall toward the exit. When correcting, the right hand fingers should be straightened and stretched straight into the birth canal. Push the front half of the fetus forward so that the fetus becomes positive or inverted. Then hold the back part (hind or head) and slowly pull it out. . Second, the fetal vertical back front examination can reach the fetus erection, dorsal spine process toward the vulva outlet, the frontal body will be forward when correcting, so that the fetus and the mother balance, was inverted or hypothalic upper position, and then use the hand Hold the second half (head or hind limb) and slowly pull it out. Third, the fetal malposition can be divided into lateral fetal orientation and inferior fetal orientation. When the side of the body is facing the fetus or the lower fetus, hold the two hind legs with your hands, twist the fetus into the upper fetus, and slowly pull it out. If a part of the fetus has entered the birth canal and it is difficult to reverse it before pushing it to the pelvic floor, it is easier to reverse. Fourth, the malposition is not right foregone malformation shoulder distortion and elbow twisting, as long as the delivery is normal, the array of nuisance and forceful, it will not affect the output. Only the wrist joints are twisted, and midwifery is sometimes required. The uncorrected forelimb can be corrected with a hand or obstetric hook. If you have entered the birth canal and you have difficulty rectifying, push it back in and remove it. In short, where the malformation is not correct, the prenatal part of the fetus can be turned into a normal fetal orientation or a lower fetal head position and a lower fetal position. The fetus can be pulled out. When the correction of the limbs is unsuccessful, it is corrected by means of a production hook.
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