Fetal growth in Gynecology - Pregnancy (baby and child)
Fetal growth and development began in the occurrence of conception. Pregnancy will last for 280 days or 10 months or 40 weeks commencing from the first day of last menstrual period. The changes and organogenesis occur at various periods of pregnancy.
The growth of the conceptus can be divided into three key stages, namely: the ovum (egg) age 0-2 weeks, where the products of conception do not appear to form in growth; embryo (embryo) between the ages of 3-5 weeks and seen in draft form organs; fetus (fetus) over the age of 5 weeks and was in human form.
The changes and organogenesis in the period of pregnancy.
Month to-0
Sperm fertilizes an ovum, splitting, enter the uterus and attaches to the day-to-11
Week 4 / Month to-1
Parts of the body of the embryo that first appears will be the spine, brain, and spinal cord. Heart, blood circulation and digestion has also been formed.
Week-8 / Month to-2
Length of 250 mm fetus. The heart begins to pump blood. Look on his face and the main part of the brain can be seen. Formed ears, bones and muscles beneath the thin skin.
Week 12 / Month-3
7-9 cm long fetus. High above the uterus simpisis (pubic bone). Embryo becomes a fetus. The heartbeat seen on ultrasound. Start a movement. There is already a center of bones, nails, kidneys begin producing urine.
Week 16 / Month to-4
10-17 cm long fetus. Fetal weight of 100 grams. High cervical half of simpisis - pubis. Musculoskeletal system is ripe, the nervous system began to exert control. Blood vessels growing fast. Fetal hands can hold. Active kicking leg. Pancreas to produce insulin. External genitalia is determined kind.
Week 20 / Month to-5
18-27 cm long fetus. Fetal weight of 300 grams. High center height of the uterus. Vernix protects the body. Lanugo covering the body and keep the oil on the skin. Formed eyebrows, eyelashes, and hair. The fetus makes regular sleep schedule, swallowing and kicking.
Week 24 / Month to-6
28-34 cm long fetus. Uterine weight of 600 grams. High above the center of the uterus. Framework is growing fast. Development of the respiratory system.
Week 28 / Month to-7
35-38 cm long fetus. Uterine weight of 1000 grams. Height of the uterus between the mid-center - prosessus xifodeus. The fetus can breathe, swallow and regulate temperature. Formed in lung surfactant. Eyes begin to open and close. Form two-thirds of the fetus at birth.
Week 32 / Month to-8
42.5 cm long fetus. Uterine weight of 1700 grams. High two-thirds of the uterus above the center. Developing fat deposits under the skin. Fetus begins storing iron, calcium and phosphorus. Red skin and active motion.
Week 36 / Month to-9
Fetal length 46 cm. Uterine weight of 2500 grams. High level prosessus xifodeus uterus. Full-fat skin, organs are perfect.
Week 40 / Month to-10
Fetal length 50 cm. Uterine weight of 3000 grams. High uterine two fingers under prossesus xifodeus. Fetal head into PAP (door above the pelvis), long nails, testicles have dropped. Smooth skin almost no lanugo.
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