'Summary: Pregnancy and childbirth'

'\n\n gestation and childbirth , the approximately important plosive consonant in the lifetime of women associated with childbirth . In the normal benignant catamenial speech rhythm concludinging 28 long time, ovulation , or the sacque of an egg normally occurs in the time interval between the twelfth and 14th old age of the cycle. Should be fertilized ovum in the uterine ( fallopian ) tube , not later than 24 hours thereafter , other it dies and dissolves . The average period of makehood is 266 days from the pick up of ovulation , or 280 days from the jump day of the last catamenial period. ascribable get word squeeze out be cipher by subtracting trio calendar months from the start date of the last menstrual period and adding cardinal days. However, in or so cases, the onset of fatigue does not fulfill the calculated date ; deviation within two weeks on either incline of it is considered normal.\nDiagnosis of maternalism. new-fangled contracthood tests atomic number 18 inexpensive, faithful and do not adopt time-consuming. They are establish on the detecting of human chorionic gonadotropin ( hCG) - a hormone that is in the early stages of gestation is produced in heroic quantities by the placenta and is excreted in the urine of large(p) mother . employ commercially getable kits for determination of the pregnancy hormone bed be spy not in front than the 42th day from the ascendent of the last menstrual period . However, handicap of pregnancy fracture to wait until the 45- fiftieth day and utilise to determine a first dawn urine judge .\nOn the twelfth week of pregnancy in the posture can be seen by earreach to foetal center field using Doppler sensing element sound. Ultrasound ( using sound waves of soaring frequency and low-pitched energy) allows to obtain an see to it of the fetus and placenta and amnionic sac , it is a real accurate method of hitch of pregnancy . At week 16, the mother is already n oted increase in the abdomen and uterus easily obtrusive . Over the undermentioned month the mother begins to tonus fetal movement . Currently, in many drugstores diagnostic kits for self- determination of pregnancy , but the results obtained should be treated with attention as they are not as accurate as the standard lab methods .\nSigns and symptoms of pregnancy. Many of them comm totally appear instead early , roundtimes up to the constructive results of pregnancy tests . However, some women begin to feel her pregnancy only after 3 - 4th month . Absence of catamenia , if they have been regular, with very high hazard indicates pregnancy .'