各周胎儿大小和孕妇注意事项（Fetal size and attention of pregnant women）

各周胎儿大小和孕妇（Fetal size and attention of pregnant women） 各周胎儿大小和孕妇注意事项(Fetal size and attention of pregnant women) The size of the fetus and pregnant women notice,.Txt again in a few decades, we come to meet, sent to the crematorium, all burned into ashes, you pile, I pile, who do not know who, all sent to the countryside to do fertilizer. Fetal size and attention of pregnant women 5-6 weeks gestation The embryo floats in a fluid filled sac. The embryo has simple brain, spinal, and central nervous system. There are 4 shallow sockets in front of the neck, which become two eyes and two ears later. The embryo begins with the embryonic form of the digestive system, mouth and jaw. The stomach and chest are developing. The heart shows a large bulge in the front of the chest and begins to fluctuate at the end of the 6 week. The vascular system is forming. Four slender limb buds developed. 7 weeks gestation Head big, bend to chest. Length of about 2-3 cm, weighing about 4G. The face is forming, and although both eyes are on both sides of the head, it is still closed. The skin that covers the eyes can be seen melanin under the skin. You can see it clearly. The lower limb has a cleft at the end, and these become fingers and toes. The heart starts circulating the blood in the embryo. The outline of the baby's nervous system is nearing completion. The embryo has two lungs, intestines, liver, two kidneys and internal reproductive organs, but they have not yet formed completely. 8 weeks gestation From this point on, the embryo can be called a fetus. Body length and weight suddenly increased 3-4 fold compared with 7 weeks. All the major internal organs have developed, but their appearance is simple and not yet fixed in the final position. The face has been identified with a nasal tip; the two nostrils have formed; the two jaws joined together to form the mouth; the tongue has the tongue. The inner ear responsible for balance and hearing is forming. The fingers and toes, though still connected by the skin web, are becoming clearer. The upper and lower limbs are longer, and the shoulder, elbow, hip, and knee joints can be seen. Even though you don't feel like it, there's quite a lot of fetal activity already. 9-12 weeks gestation basic feature The fetus has more human characteristics, not too much, and the proportion of the body is also large, although the body has formed, but still short. A figure of about 8 ~ 9cm, weighing about 30g. All visceral organs have been formed and most of them begin to work, thus greatly reducing the possibility of infection and drug damage. The eyelids have developed but are still closed. A limb with fingers and toes. The fingernails and toenails are tiny growth. The muscles are developing, so the fetus moves more. His fingers clenched toes can take temporary setbacks. Can he muscles such as frowning, pouting and closed mouth etc.. He can suck, swallow, and urinate. The external genitalia can be divided into males and females by naked eye observation. First prenatal examination Go to the clinic for about 12 weeks or so for the first date of birth, and go to the clinic once a month until 28 weeks; check it every two weeks before 36 weeks of pregnancy; check it every week for the last month. Every time you go to the clinic, the doctor will give you a routine test to check if the pregnancy is normal. At first visit, the doctor will ask you questions about you and your husband in order to find out if there are any conditions affecting the pregnancy and the fetus. Generally ask the following information: Personal details: examples of your birthday, career, and what kind of work your husband does. Your health: have you had any chronic diseases or have been treated with an operation? Have you had any allergies or are taking medications?. Your family history: do you have twins or any genetic disease in your or your husband's family?. What type of contraceptive or birth control pill did you use before pregnancy? When did you stop using it?. Your menstrual status: when to start; whether the law; the last menstrual period is the first day; how many days overdue menstruation?; Help you calculate the expected date of childbirth. Measure your height: measuring height can help determine the size of your pelvis. A small pelvis may mean difficult delivery. Measure your weight: measure your weight and check if your weight increases normally, Try to wear the same weight as you weigh each time, so that's correct. In 12 weeks of pregnancy, some weight loss do not worry, this is due to nausea and vomiting of the reason, is a normal phenomenon. Measuring blood pressure: basic blood pressure. Blood pressure in pregnancy is slightly lower, if your blood pressure reached 17.3 / 12kPa (130 / 90mmHg) or a blood pressure of 4/2Kpa (30/15mmHg) one or more basic blood pressure 4 / 2kPa "(30/15mmHg is not normal, you should see a doctor. Sometimes the tension that arises from the busy maternity clinic, and the anxiety that waits to be examined, can also cause blood pressure to be slightly higher than usual. At this point, take a break and try again. Considerations for fetuses and pregnant women for 13-16 weeks Growing fetus Length about 15cm, weighing about 120g The eyebrows, eyelashes are growing, face and body on a fetal fine hair called lanugo. The skin of the fetus is thin and transparent and can see a subcutaneous vascular network. The joints of the arms and legs have formed and the bone begins to develop. The sex organs of the fetus are mature enough to be identified by the naked eye, but it is not always possible to make an ultrasound scan. The fetus uses the chest as a breathing maneuver. He can suck his thumb. He's very active, but you probably haven't felt it yet. Ultrasound Doppler can monitor the fetal heart rate, the rate is about 150 times / minute. During this period the fetus grew rapidly. What should I do during this period? If you haven't quit smoking, you should stop smoking. Urge your husband not to smoke either. Don't eat inappropriate food because of increased appetite, eat healthy food and pay attention to weight gain. If you don't feel nauseous and the doctor has prescribed some iron and folic acid for you, you should begin to supplement it now. These medications should be taken after meals. Go to the clinic and undergo second prenatal examinations. You may have an ultrasound test and a alpha fetoprotein test. If the fetus is abnormal, then amniocentesis should be performed to extract the amniotic fluid to further determine whether the fetus is abnormal or not. Second prenatal examination The doctor will ask you any questions or questions about your discomfort and explain them to you. Measure your blood pressure, body weight, abdominal circumference and uterus height, listen to the fetal heart instrument. At this point, you may have a blood test and an ultrasound examination of alpha fetoprotein, and you can safely abort if you find it unusual and if you like. Alpha fetoprotein assay: (AFP) is usually examined at 15-18 weeks of gestation. AFP is a substance produced by the fetus and circulating into the blood of pregnant women through the placenta. AFP is slightly higher than normal and may indicate abnormalities in twins or fetuses, and the most common cause of elevated AFP is neural tube defects. For example: spina bifida and anencephaly. If the test results show an increase in AFP, you may have to have an ultrasound scan and other blood tests. If the possibility of a malformation cannot be ruled out, amniocentesis may be performed. Ultrasound scan: This is always an exciting test, because it allows you to see the moving fetus for the first time, and 16 weeks after pregnancy, you may undergo a scan. Ask the hospital staff to see if you can bring your husband along. When you see the fetus on the screen, the scene is simply fascinating. Ultrasound is used to examine the following items: check that the fetus is growing normally. Determine the gestational age and the expected date of birth of the fetus. Examine the location of the fetus and placenta A fetus of 17-20 weeks Growing fetus Height of about 25cm, weighing about 300g, fetal hair grew on the head. Teeth are developing. The formation of fetal fat, it is a white greasy substance; in the womb to protect the fetus's skin. The upper and lower limbs of the fetus have developed well. The immune antibodies can be transmitted to the fetus through the mother's blood, which helps the baby fight the disease for the first time after birth. The baby is in frequent activity, and you will feel the movements of the fetus for the first time, swimming gently like a fish. He even reacts to sounds outside the womb. If you do not feel fetal movement, you don't have to worry about, because if he is quiet at this stage, it is normal Maternal variation Pigmentation of the skin is more pronounced. Not only in the nipple, but also in the lower abdomen and vulva, facial pigmentation. The breast secretes colostrum, a thin, turbid substance. It provides all the nutrients needed for the first few weeks of life. Wipe the spilled colostrum with paper towels, but don't squeeze more out. You may develop common symptoms during pregnancy, such as gum bleeding and increased vaginal discharge. Because of the laxity of your joints and ligaments, you are more likely to have backache and other pain symptoms. How to keep good looks? In the first few months of pregnancy, you may be in the best shape and feel, with shiny hair, rosy cheeks, smooth skin, and good health. But not everyone is so beautiful. Hormone levels are too high for skin, nails and hair to have a pleasing effect, although these adverse changes can subside after childbirth and can still cause problems for you. Hair: Pregnancy often brings you a thick, shiny hair. However, not all hair will become better, oily, oily hair may be more greasy, dry hair may become more, more brittle. Therefore, you may lose more than usual, and facial and body hair color will also deepen. Protection method: If your hair is dry and easy to diverge, to use shampoo and conditioner mild, not too frequent, too hard to brush hair; Oily hair should be washed regularly to keep luster. It is difficult to predict what changes in hair during pregnancy, so avoid perming and coloring. Skin structure: During pregnancy your skin may become better: blemishes disappear; the skin becomes smooth and delicate. However, you may also find that the skin becomes dry, greasy, or mottled. Protection method: Cleanse the skin thoroughly. If it is dry skin, you should use skin care products that add moisture to the skin and gently rub in the dry areas. Considerations for fetuses and pregnant women for 21-24 weeks As the fetus develops, the body gradually becomes conscious and responsive to the senses. He looks and behaves like a baby at birth. At this point you gain weight quickly and lose your good figure. From now on, you need to wear loose, loose clothes. Growing fetus Length about 30cm.., weighing about 650g The fetus is still thin because of fat free deposits. The sweat glands are forming; the muscles of the upper and lower limbs are well developed. When you feel he is moving, he is in a period of intense activity. However, there are still periods. The fetus will cough or hiccup, you will feel like a hiccup when he moves. Sexual life in the second trimester After 12 weeks of pregnancy, the placenta has been formed, pregnant women's physical and mental condition has improved significantly, at this time you can resume sexual life, but the number should not be too frequent, sexual life movements should not be too large or too violent. Before sexual life, husband and wife want to wash vulva, should not stimulate the breast too much, avoid to oppress abdomen directly, because this can cause uterine contraction, premature rupture of membranes, thereby induce abortion. How to do breast health? In order to enable the baby to breastfeed smoothly, the breast and nipple care work was started 20 weeks after the pregnancy. Breast care With the progression of pregnancy, breast development is very fast, in order not to make the skin and connective tissue caused by excessive extension of chichied, because chichied will make local breast dysplasia, so the normal position of pregnant women should take the right bra to keep breast. The use of tight bras can compress breasts and affect breast growth; the loose bra loses its support. The best choice of milk cup larger, and breast enlargement and can adjust the regulatory bra as well. Also, the bra's shoulder straps are chosen wider to reduce the weight sensation. Nipple care: the initial period of lactation, Because the nipple can not adapt and prone to skin damage or chapped. The nipple damaged due to failure of lactation, the breast milk stasis and hyperaemia, cause mastitis. Therefore, from the middle of pregnancy will begin nipple care. After the bath, scrub the nipple with soap and water, then apply a lotion or vaseline to gently massage the nipple and surrounding skin, so as to increase the tenacity of the head epidermis, which is very helpful for preventing the nipple laceration. Stimulation of the breasts or nipples during pregnancy may cause contractions of the uterus. If the belly feels tight (contractions) when massaging the nipple, the massage should be stopped immediately. If the nipple of pregnant women is sunken, when the breast is washed, the fingers are pulled out outwards so as not to make the nipple too short for infants to suck. It is also difficult to pull the nipple out of your fingers. 25-28 weeks of fetal size and precautions for pregnant women Growing fetus Length about 35cm, weighing about 1000g The color of the fetus's skin is red and wrinkled, and fat deposits begin under the skin. The brain develops rapidly. The fetus has been able to feel pain now, and has been roughly the same as the full-term fetus in the show. Sense of taste. The two fetal lung has not yet fully mature, gradually formed in the surfactant, it makes in two times between breath without alveolar collapse. If you put your hands in your abdomen, you can feel the movements of the fetus. When the baby kicks or turns, he can even see the shape of his feet and arms. Maternal variation The height of the fundus of the uterus is on the umbilicus. The three transverse fingers, some common diseases during pregnancy, will disturb you. Such as hemorrhoids, back pain, indigestion and so on. Red marks may appear in your abdomen. You may feel a slight contraction of the uterus around 28 weeks of pregnancy, and these contractions have occasional aches and pains, and you may not worry. During this time, be sure to have adequate rest during the day and sleep as early as possible at night. If you are still at work, raise your feet when you rest at noon or when you come home. Go through the antenatal clinic once every two weeks from 28 weeks to 36 weeks. From now on, you can hear the fetal heart beat with an ordinary fetal stethoscope. Clothing for pregnancy By the time you reach your 5 or 6 months of pregnancy, your clothes will be worn if they are wide enough or fit to wear. However, adding a few new outfits will greatly increase your confidence. You don't have to buy special maternity clothes. Pick a few comfortable, easy to take clothes that will appeal to you. What kind of clothes do you choose? It's easier to feel hot during pregnancy, so choose lightweight and roomy clothes made of cotton or other natural fibers. If you feel cold when wearing this, lining it. To avoid clothes but also avoid wearing tight waist; bound lower limb blood flow in tight clothes, such as knee length stockings. Comfortable low heel shoes are also essential, but it's better not to wear a perfectly flat shoe, and don't wear shoes or boots with straps. Because it will be difficult for you to tie your shoelaces. blouses Baggy T-shirts, sweatshirts and cuff collar shirt, coat the look and feel is very good, still can wear after delivery. Coat should be kept wide and long, especially the sleeves and chest. Because breasts will increase. Elastic pants, sportswear trousers is comfortable and no constraints, only the waist strap into the tape, you can adapt to your waistline. 29-32 weeks of fetal size and precautions for pregnant women Growing fetus Length about 40cm, weighing about 1500g. Today's fetus is similar to a baby at birth, but the body still needs to gain weight. His eyes distinguish between light and darkness. Because there was no place in the womb, the fetus has been turned into a head down position, ready for delivery. The fetus, if delivered in the incubator, the survival rate is relatively high. Maternal variation As the baby grows up, there is compression in the abdomen, which can cause asthma and frequent urination. You might also find out, A small amount of urine spills when coughing, sneezing or laughing. You can't sleep as well as usual. You had flattened your navel and even raised it. However, it returned to normal after childbirth. The pelvis's joints expand, so you feel uncomfortable. common sense You need to take all your time and rest, and try to lie down for a while at noon. You may feel heavy and may become tired of your pregnancy. From now on. You can read more about parenting to increase your confidence in parenting. At this point the fetus has been formed, the body parts are in line with the proportion of subcutaneous fat gradually increased, the fetus will soon appear more plump. What should you do during this time? Raise your feet 1-2 hours before going to sleep, so as to lower the circulation of the lower limbs and lower the swelling of the lower limbs. If you have insomnia, practice relaxation techniques before going to sleep, and try to lie on your side, bend one leg and put it on a pillow. If you still can't sleep, don't worry, it's normal during pregnancy. Stick to the pelvic floor muscle movement, especially if you have an overflow of urine. The presence of urine proteins should be checked during antenatal clinic visits. B to determine fetal position and fetal development. Prepare the baby's necessary supplies. A portable baby's sleeping basket, crib, or cradle for babies to sleep in. Suitable bedding. A soft bed. Baby bath and supplies (baby soap and soft towel) If you have a car, you need a baby seat. It folds like a chair. Equipment for changing diapers and diapers. An artificial vessel. A soft cotton undergarment, garment, etc. 33-36 weeks of fetal and maternal attention Growing fetus If it is early pregnant, the fetus has head down into the pelvis, ready for delivery. Soft nails grow to the tips of fingers and toes. If it's a baby boy, the testicles have gone down. At this point, the baby's weight increased by about 28g a day With the deposition of fat, the fetus looks fuller. His skin is pink. Length about 46cm, weighing about 2600g. Maternal variation Once the fetal head down into the pelvis, the original heartburn, indigestion and asthma will reduce. The frequency of urination is more pronounced because the bladder is oppressed. You feel tired because of the poor sleep and the extra weight of the fetus. Be careful not to do too much when you are making a family, because you may feel tired easily. What should I do during this period?: Raise your feet to prevent ankle swelling and varicose veins. : From 36 weeks of pregnancy until delivery, a prenatal examination should be performed once a week. Buy a bra for feeding. For your convenience in the hospital and when you return home, store some food in the fridge. Go to the hospital? Such as childbirth, to organize small bag, warm and good dental equipment, utensils, wash underwear, after disinfection of toilet paper, baby. common sense By this time, preparations for the birth of the baby have been almost complete, and you may be anxious for the pregnancy to end soon. The baby's Day is drawing near. The fetus's body occupies all the space in the womb, so that he can only move and move his feet, but rarely rotate the whole body, and if he is born, he will be able to keep it good. 37-40 weeks of fetal size and precautions for pregnant women Growing fetus Length about 50CM, weighing about 3000g. Two on the shoulder and lower limbs was still covered with small lanugo. The surface of the fetus's skin may be covered with fetal fat, or Only a small amount of wrinkles in the skin. A black substance that accumulates in the bowels of a fetus and is excreted in its first bowel movement after birth. This is meconium. Maternal variation Whatever you do, you seem to be struggling with every move. You'll feel a heavy sensation in your lower abdomen. Contractions of the uterus may be evident. You may be expecting labor, but the contractions are irregular. Your lower extremities will feel numb. The abdominal skin feels taut and itchy. The bulge in the abdomen is so obvious that it's uncomfortable to sleep in your bed. What should you do during this period? Rest as much as possible, and enjoy the last few days without children. The fetus should move at least 12 times a day. If you don't feel it, ask the doctor to examine the heart rate of the baby. The contractions of the uterus are obvious. Do breathing exercises. If babies are not born at the appointed date, there is no need to worry. It is perfectly normal for a baby to be born earlier or two weeks later than expected.