Caudal regression syndrome, or sacral agenesis (or hypop...
wikipedia - 21 Nov 2022Caudal regression syndrome, or sacral agenesis (or hypoplasia of the sacrum), is a rare birth defect. It is a congenital disorder in which the fetal development of the lower spine—the caudal partition of the spine—is abnormal.[1] It occurs at a rate of approximately one per 60,000 live births.[2]
