What happened to test tube babies after 19 days?
IVF is achieved through in vitro fertilization (IVF) followed by implantation into the mother through assisted reproductive technology. After the birth of test tube baby, after 19 days, the baby's body and all aspects will change. The changes after 19 days of IVF will be described in detail in terms of physical development, behavior, dietary needs and family integration.
Physical development
After 19 days of IVF birth, the baby's body has begun to grow. Generally speaking, the weight of a 19 day old baby should increase significantly, about 150 to 200 grams per week. In addition, the baby's head circumference, chest circumference and abdominal circumference will also increase accordingly. Their skin will become soft and smooth, and their hair will begin to grow.
At this time, the baby's limbs and trunk muscles will gradually become stronger, and their back and neck will become more stable. The baby's grasping ability will also be improved, and he can actively reach out to grasp the items and send them into the mouth. At the same time, the baby's vision and hearing will also gradually develop, and can see and hear things around more clearly.
The baby's digestive system will begin to mature, and the intestinal function will gradually normalize. They may have mature exhaust and defecation patterns, and gradually shift from breast milk or formula to solid food suitable for their age.
Behavior
After 19 days of birth, their behavior will also change. The baby will be more awake and active, and can stay awake for a longer time. They began to show more interest in the things around them, their eyes were more flexible, and they were able to focus on and track moving objects.
Babies' communication ability is also developing. They will interact with their parents through expression, eyes and voice. 19 day old babies will gradually learn to smile, make babbling sounds and try to talk with people.
The baby's sleep pattern also gradually tends to be stable, they will have a fixed daytime and nighttime sleep time, and can sleep for a longer time continuously.
Dietary needs
After 19 days of IVF birth, their dietary needs will also change. At this time, the baby still mainly feeds on breast milk or formula milk, and takes about 8 to 12 meals every day. However, different from the newborn stage, the amount of food eaten by a 19 day old baby will increase relatively each time, generally 60 to 120 milliliters each time.
In addition, a 19 day old baby may have a strong sucking reflex, sometimes sucking the nipple very tightly. This is the process for babies to master sucking skills, and also an important stage to promote the development of oral and jaw muscles.
Family integration
After 19 days of IVF, the baby will gradually integrate into family life. Parents can establish closer emotional ties through interaction with their baby. They can try to sing songs, play with toys and other activities with the baby to promote the baby's emotional development and perception.
At the same time, parents should also pay attention to giving the baby enough eye contact and physical contact, which is very important for the baby's sense of security and emotional health. Close physical contact with the baby can promote the close relationship between parents and the baby, and also help the baby's physical and psychological development.
Summary
After 19 days of IVF birth, there will be some changes in the baby's physical development, behavior, dietary needs and family integration. Their bodies have grown stronger, their behavior has become more active and their communication ability has been enhanced. Their dietary needs will also change as they grow. At the same time, integration with the family is also part of the healthy development of the baby. Parents can establish closer emotional ties through interaction with the baby.
