Caudal regression syndrome, or sacral agenesis (or hypoplasia of the sacrum), is a rare congenital disorder in which the fetal development of the lower spine —the caudal portion of the spine—is …

Jul 1, 2022 · Symptoms of caudal regression syndrome affect the lower half of your child’s body and range from mild to severe. Your child could experience a few symptoms or several symptoms …

Jun 15, 2021 · Sacral Agenesis is a congenital condition associated with caudal regression syndrome characterized by the partial or complete absence of sacrum and lower lumbar spine.

Sacral agenesis refers to a condition in which the sacrum (the lowest portion of the spine that forms the joint with the hips) fails to form (agenesis) during fetal development.

Caudal regression syndrome, or sacral agenesis, is an extremely rare condition that affects how the lower part of the body develops in the womb.

Aug 3, 2025 · Sacral agenesis, also known as caudal regression syndrome, involves the incomplete formation of the sacrum, a triangular bone at the base of the spine. This bone provides stability to the …

Nov 4, 2025 · Sacral agenesis (also considered as part of the caudal regression syndrome) is a rare and severe sacral developmental abnormality. In normal pregnancy, the incidence is between 0.005 …

The International Sacral Agenesis/Caudal Regression Association participated in reviewing this manuscript and drafting a paragraph on behalf of those living with this condition.

Dec 14, 2023 · The reason why the sacral region is specifically affected, whereas other areas of the nervous system are spared remains unknown. However, it may be related to elevated insulin or …

Targeted screening in subsequent pregnancies can aid in timely identification of a recurrence. What other questions should I ask? • Is sacral agenesis isolated or associated with other anomalies? • Is …