We all know that the human body is wonderful, but when we talk about the female body, we can realize that it is capable of truly amazing things, such as creating a new life.
Childbirth is a unique and important event in which we can observe their ability, and to show this, the impressive photograph in which you can see how the mother’s bones move during childbirth to make way for the baby .
Some time ago we shared with you a powerful image taken just at the moment in which a mother had a contraction, in which you could clearly and very impressively appreciate how her belly was deformed due to these intense muscular movements that help her to be born. the baby .
But as we well know, contractions are not the only strong change that a woman’s body experiences during childbirth, as her pelvis also undergoes some modifications to help create the necessary space for the baby to pass .
These changes include work on the muscles and bones of the lower back , which is where labor contractions begin, which are perceived as intense pain that radiates to the sides and forward, until reaching the lower back. lower abdomen.
One of those changes, which take place during the second phase of labor, occurs in the bones of the pelvic area, which, thanks to the hormone relaxin , become flexible to make way for the baby .
This is not something that can usually be seen with the naked eye, but thanks to a photograph that recently went viral, we can observe one of the little-known changes that women experience during childbirth .
In the photo, which was originally taken and posted on the North Dallas Doulas Associates Instagram account, you can see a mother in labor, but there is one detail in particular that has made this image go viral: the little girl. lump in your lower back .
According to information from the original photograph, this bulge or protrusion is known as the rhombus or quadrilateral of Michaelis , a rhombus-shaped area that includes the last three lumbar vertebrae, the sacrum and a long ligament that extends from the base of the skull up to the sacrum.
During the second phase of labor, this area moves backwards, as seen in the image, helping to create a larger diameter in the pelvis , in order to facilitate the baby’s passage through it. Impressive, right?
A few months ago we shared the results of an investigation that showed how the baby’s head was deformed during delivery to be able to pass through the maternal pelvis, and right now we can see how the mother’s bones also move to help achieve this .
The importance of freedom of movement during labor
In addition to being an impressive photograph of the capacity and strength of women’s bodies, this image is a great reminder of something that has been championed for some years: the mother’s freedom of movement during childbirth .
In fact, a study carried out a few years ago found that the birth position with the woman lying on her back does not really help at all , and that during horizontal birth, the mother’s spine and the baby’s spine suffer, since the pressure on the back is very strong.
As we know, the mother needs to be able to move and settle into the position that is most comfortable for her, and from what we have seen in the image, leaving free and pressure-free space on the lower back is important to allow the Michaelis rhombus to move. freely and fulfill its function of facilitating the birth of the baby .
Photo | North Dallas Doulas Associates (reproduced with permission)
Via | Mom





