Live birth rate

Live birth: concept and signs

Viviparity is the process of birth of a fetus that occurs with signs of life. One of the most important signs of live birth is signs of pulmonary respiration.

Pulmonary respiration is the process by which the fetus begins to breathe on its own after birth. The fetus receives oxygen from the mother through the placenta during pregnancy, but after birth it needs to begin breathing air on its own. This occurs due to changes in the circulatory system that occur at the time of birth.

In addition to signs of pulmonary respiration, other important signs of live birth are the presence of a heartbeat, pulsation of the umbilical cord, and reactions to external stimuli such as sound or light. If the fetus has all these characteristics, then it is considered live born.

Live birth rates are important for assessing fetal health and pregnancy outcome. If the fetus does not show signs of life at birth, it is considered stillborn. This can happen for a variety of reasons, such as premature birth, fetal abnormalities, or problems with the placenta.

In conclusion, viviparity is a process that occurs with signs of life, the most important of which are signs of pulmonary respiration. This process is of great importance for assessing fetal health and pregnancy outcome.



It's time for babies to be born. Viviparity is the term for live born babies. To do this, it is necessary that the child already at the time of birth has signs of life, such as pulmonary breathing, heartbeat, and so on. A baby is considered liveborn if there are signs of breathing and heartbeat more than