| 单词 | uterine contraction |
| 例句 | Progesterone withdrawal causes a period, not uterine contractions. Jennifer Gunter: ‘Women are being told lies about their bodies’ 2019-09-08T04:00:00Z Apparently some people — people who are wrong – think it could stimulate uterine contractions. Jennifer Gunter: ‘Women are being told lies about their bodies’ 2019-09-08T04:00:00Z Berberine also could contribute to uterine contractions in people who are pregnant, Lin said. The Truth About ‘Nature’s Ozempic’ 2023-06-12T04:00:00Z Another example of positive feedback is uterine contractions during childbirth, as illustrated in Figure 2. Fundamentals of Biology 2015-01-01T00:00:00Z Misoprostol brings on uterine contractions, causing the body to expel the pregnancy as in a miscarriage. What Is Mifepristone and How Is It Used? 2023-04-21T04:00:00Z There are fewer examples of positive feedback, but one is the onset of labor in childbirth when uterine contractions increase in strength with the secretion of oxytocin, another hormone. Biology for AP Courses 2022-06-09T00:00:00Z For example, the hormone oxytocin promotes uterine contractions in women in labor. Anatomy and Physiology 2013-06-19T00:00:00Z Some bleeding does occur as a result of medication abortion, which involves administering misoprostol to induce uterine contractions to expel the pregnancy from the uterus. NOT REAL NEWS: A look at what didn’t happen this week 2022-06-17T04:00:00Z All the while, monitors kept track of the women's vitals, including heart rate, blood oxygen levels and uterine contractions. Gentle Yoga Safe in Late Pregnancy, Small Study Suggests 2015-11-11T05:00:00Z Here’s background: Ideally, once or twice every two weeks, a pregnant woman in the third trimester should be checked for a number of important indicators; one of them is what’s happening with her uterine contractions. Johns Hopkins Undergrads Design A Device To Reduce Pregnancy Complications 2015-07-09T04:00:00Z When a fetus pushes against the uterine wall, insulin is released by the brain to stimulate uterine contractions. Biology for AP Courses 2022-06-09T00:00:00Z As noted earlier, oxytocin prompts uterine contractions that push the fetal head toward the cervix. Anatomy and Physiology 2013-06-19T00:00:00Z “When the baby starts nursing you can actually feel uterine contractions as it starts to shrink,” says Mason. 10 Myths and Facts About Breastfeeding 2014-08-16T04:00:00Z The abortion, which took place in 1973, began as a routine procedure: the injection of a saline solution that usually causes uterine contractions and the expulsion of the fetus. Kenneth C. Edelin, Doctor In Abortion Case, Dies at 74 2013-12-30T21:52:29Z That’s a composite graphical record of key data about both mother and fetus during labor, like fetal heart rate and vital signs, in addition to uterine contractions. Johns Hopkins Undergrads Design A Device To Reduce Pregnancy Complications 2015-07-09T04:00:00Z Oxytocin halts uterine contractions when the fetus pushes on the uterine wall. Biology for AP Courses 2022-06-09T00:00:00Z This increases the intensity and effectiveness of uterine contractions and prompts additional dilation of the cervix. Anatomy and Physiology 2013-06-19T00:00:00Z Under ideal circumstances, the obstetricians would use medications to try to stop preterm uterine contractions. Newborn baby is borderline; should the doctor resuscitate? 2013-11-04T21:37:45Z When used properly in the early weeks of pregnancy, misoprostol, which causes uterine contractions and cervical dilation, induces a miscarriage about 85 percent of the time, according to Dr. Grossman. In Mexican Pill, a Texas Option for an Abortion 2013-07-13T22:47:08Z Pitocin, a synthetic version of the pituitary hormone oxytocin, is given to increase uterine contractions and reduce the need for assisted deliveries. Vital Signs: Childbirth: A Drug Shortens Labor but Does Little Else 2011-07-25T20:44:51Z When, however, it remains for some time, its function having been performed, it becomes a foreign body, exciting uterine contractions, and therefore injurious. Cattle and Their Diseases Embracing Their History and Breeds, Crossing and Breeding, And Feeding and Management; With the Diseases to which They are Subject, And The Remedies Best Adapted to their Cure True labor progresses in a positive feedback loop in which uterine contractions stretch the cervix, causing it to dilate and efface, or become thinner. Anatomy and Physiology 2013-06-19T00:00:00Z The administration of nitrous oxid analgesia or anesthesia does not interfere with or lessen the uterine contractions or expulsive efforts on the part of the mother—at least not to any appreciable extent. The Mother and Her Child In such cases reflex uterine contractions may be set up, and abortion may follow. Aids to Forensic Medicine and Toxicology Second, the vigor of the uterine contractions upon which the passage of the baby depends is controlled largely by the so-called sympathetic nervous system, though glands throughout the body are very important factors as well. The Nervous Housewife It has also been asserted that to put a child to the breast during the early months of pregnancy causes so great a degree of uterine contraction that abortion may result. Studies in the Psychology of Sex, Volume 4 Sexual Selection In Man Cervical stretching induces reflexive uterine contractions that dilate and efface the cervix further. Anatomy and Physiology 2013-06-19T00:00:00Z It is our custom to begin "sunrise slumber" as soon as the uterine contractions become painful. The Mother and Her Child The tests which afford conclusive evidence of the existence of a fœtus in the uterus are—Ballottement, the uterine souffle, intermittent uterine contractions, fœtal movements, and, above all, the pulsation of the fœtal heart. Aids to Forensic Medicine and Toxicology In the first the patient was a primipara 20 years of age, and, until the dilatation of the cervix was complete and efforts at expulsion had commenced, the uterine contractions were quite painless. Studies in the Psychology of Sex, Volume 3 Analysis of the Sexual Impulse; Love and Pain; The Sexual Impulse in Women We must then suppose that an impetus tends to be transmitted through the spinal cord to the sexual organs, setting up a greater or less degree of nervous and muscular excitement with uterine contraction. Studies in the Psychology of Sex, Volume 4 Sexual Selection In Man In addition, cervical dilation boosts oxytocin secretion from the pituitary, which in turn triggers more powerful uterine contractions. Anatomy and Physiology 2013-06-19T00:00:00Z Just as soon as a severe uterine contraction—attended by its severe pain—begins to subside, the gas inhaler is immediately removed, and in a few seconds the patient is again conscious. The Mother and Her Child She had apparently slept soundly through the uterine contractions until the final strong pain, which awoke her, and which she imagined was a call for urination. Anomalies and Curiosities of Medicine Nature does not, however, ordinarily employ mechanical irritation to start the uterine contractions. The Prospective Mother, a Handbook for Women During Pregnancy This atrophy, accompanied by an abolition of the normal periodic uterine contraction, makes conditions unfavorable to pregnancy. The Glands Regulating Personality The middle layer, or myometrium, is a thick layer of smooth muscle responsible for uterine contractions. Anatomy and Physiology 2013-06-19T00:00:00Z If administered in small quantities at the commencement of a strong uterine contraction, the patient does not usually inhale sufficient to abolish pain. The Mother and Her Child The uterine contractions were feeble, and the attached placenta was removed only with difficulty; there was considerable hemorrhage. Anomalies and Curiosities of Medicine This series of changes partly detaches the placenta, but the separation depends chiefly upon the uterine contractions. The Prospective Mother, a Handbook for Women During Pregnancy The irritation sets up reflex uterine contractions, and so the blood is squeezed out of the distended capillaries and washes away the degenerated cells. The Four Epochs of Woman's Life; a study in hygiene It also inhibits uterine contractions, protecting the fetus from preterm birth. Anatomy and Physiology 2013-06-19T00:00:00Z Their journey—thought to be facilitated by uterine contractions—usually takes from 30 minutes to 2 hours. Anatomy and Physiology 2013-06-19T00:00:00Z Prolonged administration will exert an injurious influence upon both mother and child; under these conditions it ultimately weakens the uterine contractions and delays the delivery. The Prospective Mother, a Handbook for Women During Pregnancy Some physicians also recommend that the child be placed at the breast, since suckling is known to cause uterine contractions. The Prospective Mother, a Handbook for Women During Pregnancy At first the uterine contractions which occasion the discomfort are weak and appear at long intervals. The Prospective Mother, a Handbook for Women During Pregnancy This hormone decreases in late gestation, allowing uterine contractions to intensify and eventually progress to true labor. Anatomy and Physiology 2013-06-19T00:00:00Z Uncertainty may prevail not only because of the similar effects of colic, but also from the fact that uterine contractions do not always have the same value. The Prospective Mother, a Handbook for Women During Pregnancy Although dilatation has been completed, the uterine contractions continue, devoting their force to emptying the womb. The Prospective Mother, a Handbook for Women During Pregnancy Whenever the membranes rupture prematurely, the pushing force of the uterine contractions becomes less effective, though the pulling force is never impaired. The Prospective Mother, a Handbook for Women During Pregnancy More frequently, but in quite the same way, we find that nursing causes uterine contractions in the early part of the lying-in period, when they are called after-pains. The Prospective Mother, a Handbook for Women During Pregnancy First, recall that progesterone inhibits uterine contractions throughout the first several months of pregnancy. Anatomy and Physiology 2013-06-19T00:00:00Z At first the uterine contractions are far apart; they last but a moment and cause only twinges of pain. The Prospective Mother, a Handbook for Women During Pregnancy The uterine contractions compress the fluid, drive the membranes, like a wedge, into the mouth of the womb and spread its lips apart. The Prospective Mother, a Handbook for Women During Pregnancy Assisting the uterine contractions with voluntary muscular effort, the act commonly described as "bearing down," may be performed most effectively when the patient is lying on her back. The Prospective Mother, a Handbook for Women During Pregnancy When the drug is thus administered, the uterine contractions are scarcely, if at all, altered, and the assistance which the patient is willing to give herself generally becomes more powerful. The Prospective Mother, a Handbook for Women During Pregnancy Continued uterine contractions then reduce blood loss from the site of the placenta. Anatomy and Physiology 2013-06-19T00:00:00Z With an inexperienced masseuse, however, it will be safer not to massage the abdomen, since awkward, vigorous, or prolonged manipulations in that locality may provoke painful uterine contractions. The Prospective Mother, a Handbook for Women During Pregnancy |
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