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Caudal 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]
Sacralization of the L5 vertebra is seen at the lower right of the image. Sacralization of the fifth lumbar vertebra (or sacralization) is a congenital anomaly, in which the transverse process of the last lumbar vertebra (L5) fuses to the sacrum on one side or both, or to ilium, or both.
Bertolotti's syndrome is characterized by sacralization of the lowest lumbar vertebral body and lumbarization of the uppermost sacral segment. It involves a total or partial unilateral or bilateral fusion of the transverse process of the lowest lumbar vertebra to the sacrum, leading to the formation of a transitional 5th lumbar vertebra.
Hypoplasia (from Ancient Greek ὑπo-(hypo-) ' under ' and πλάσις (plasis) ' formation '; adjective form hypoplastic) is underdevelopment or incomplete development of a tissue or organ. [1] Although the term is not always used precisely, it properly refers to an inadequate or below-normal number of cells. [ 2 ]
Cauda equina syndrome (CES) is a condition that occurs when the bundle of nerves below the end of the spinal cord known as the cauda equina is damaged. [2] Signs and symptoms include low back pain, pain that radiates down the leg, numbness around the anus, and loss of bowel or bladder control. [1]
A good workout can help you build muscle, get a better night's sleep, and feel really good.But it might even help you live longer, a new study found. You don’t even need to do anything drastic ...
Hypoplasia (congenital below-average number of cells, especially when inadequate) Metaplasia (conversion in cell type) Neoplasia (abnormal proliferation) Prosoplasia (development of new cell function) Abiotrophy (loss in vitality of organ or tissue) Atrophy (reduced functionality of an organ, with decrease in the number or volume of cells)
President Donald Trump's executive orders have begun to disrupt patient care in the United States, as some providers cannot access essential federal funding, according to interviews with a dozen ...