pregnancy period
In spite of all the problems and problems, whether health or psychological associated with pregnancy, but it remains the most beautiful stage in the life of women, there is no female does not dream of a child to bear and deter and see growing before her eyes, remains from the first moment, to know the existence of Jenin in her womb waiting for the last moment And the doctor can not give her a day or a specific hour, but gives her a period when she is likely to have a high birth rate. What is the length of pregnancy?
It is known that pregnancy occurs as a result of the integration of sperm or sperm with mature egg and out of the ovary during the ovulation stage, which occurs in the middle of the menstrual cycle, and then begins the membrane lining the uterus to grow to surround the uterus and protects and nourishes the fetus, leading to interruption of the menstrual cycle so that the duration The normal pregnancy is approximately two hundred and eighty days from the first menstrual period. Before the end of the 37th week, the child is called preterm, because the full-grown fetus is formed after the completion of the 37th week and before the forty-second.
The longest gestation period
Natural birth occurs after the twenty-fourth week of pregnancy. There is no specific or specific date of birth, because it is difficult to determine the exact day of vaccination, but there are statistics showing that 25% of pregnant women are born in the forty-second week, Ninety-four days, 12% of pregnant women are born in the 43rd week, three days after birth, and 3% in the fourth and fourth week, three hundred and eight days later.
As for the death of newborns increase after the second week of forty-two pregnancy; due to several reasons, notably placental damage, so the doctor usually advises to know the latest date of the menstrual cycle to confirm this, because there is still no other means to know the age of the fetus in the womb of his mother.
Shortest pregnancy time
What is known as abortion occurs when a child is born before the eighth month of pregnancy, but there are institutions that take care of children, especially preterm infants, who can maintain their lives even if they are six months old, or eight hundred grams or less, It is either caused by abortion, especially in the first period of pregnancy, ie the first months, or before the 28th week of pregnancy.