What is pubic symphysis diastasis during pregnancy?

Patient's question:

Is severe pubic symphysis diastasis at 36 weeks of pregnancy serious~~

Doctor's answer:

Hello, to accommodate the growing fetus in the uterus, the ovaries of expectant mothers secrete a hormone called "relaxin." It makes the fibrocartilage and ligaments of the sacroiliac joint and pubic symphysis loosen, and the pubic gap widens. By the late stage of pregnancy, the gap in the middle of the pubic symphysis can even widen to 0.3 to 0.4 centimeters, preparing for the baby's head to smoothly exit during delivery. After the baby is born, the widened gap between the pubic bones gradually returns to its original position, and the pain at the pubic symphysis also disappears.
Advice: When the separation of the pubic symphysis is excessive, it can cause pulling pain, especially when walking or going up and down stairs. Due to the body's center of gravity leaning to one side, it can cause the pubic bones to misalign, pulling the fibers and ligaments between them, making it more prone to pain. If the pubic misalignment is significant and the separation is severe, it may lead to ligament strain, swelling, and intense pain, requiring bed rest. Expectant mothers should regularly perform appropriate stretching exercises for their thighs to strengthen the tension and endurance of their muscles and ligaments. During severe pain, a pelvic girdle made of cloth can be used to tighten the pelvis, reducing the pain.
Wishing you a happy pregnancy!

📌 Related Posts