Rhachischisis Partialis is a medical condition where the spinal cord's development is abnormal, resulting in a cleft in the back. The word's spelling can be broken down into its phonetic transcription, /ˌrækiˈskaɪsɪs ˈpɑːʃəlɪs/. The first syllable, "rachis," refers to the spinal column, while "schisis" means a split. The last part, "partialis," indicates that the split is incomplete. Medical terms often have complex spellings due to their technical nature, but the use of the International Phonetic Alphabet (IPA) can help clarify their pronunciation.
Rhachischisis partialis is a medical term used to describe a congenital condition characterized by the incomplete closure of the neural tube during fetal development, resulting in a partial absence of the posterior vertebral arches. The neural tube is a structure that forms early in embryonic development and eventually develops into the brain and spinal cord.
In the case of rhachischisis partialis, the defect typically occurs in the lower region of the spine, specifically involving the sacral and coccygeal vertebrae. This results in exposed neural tissue and abnormal spinal cord development. As a result, individuals with this condition often exhibit neurological symptoms, such as problems with motor function, sensation, and bowel or bladder control.
Rhachischisis partialis is considered a form of spina bifida, a broader term encompassing various neural tube defects. However, unlike other forms of spina bifida, in which the spinal cord and surrounding tissues protrude through the opening, in rhachischisis partialis, the spinal cord remains inside the vertebral canal.
Diagnosis of rhachischisis partialis is typically achieved through prenatal ultrasound examination, which can reveal the absence or significant malformation of the posterior vertebral arches. Treatment options for this condition often involve a multidisciplinary approach, which may include surgery to protect the exposed neural tissue, as well as therapies to manage associated complications and improve quality of life.
It is important to note that rhachischisis partialis is a rare condition, and the severity of symptoms can vary widely among affected individuals. Therefore, specialized medical care and individualized treatment plans are crucial for optimizing outcomes in those living with this condition.
Mesorrhachischisis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "rhachischisis partialis" is a combination of three terms: "rhachischisis", "partialis", and the root word "rachis".
1. "Rhachischisis" is derived from two Greek words: "rhachis" (ῥάχις) meaning "spine" and "schisis" (σχίσις) meaning "a splitting or division". It is a medical term that refers to a congenital condition where there is an incomplete closure or failure of the neural tube during fetal development, resulting in an open spinal defect or a cleft in the spine.
2. "Partialis" comes from the Latin word "partialis", which means "partial" or "incomplete". In medical terminology, it suggests that the condition being described is not total or complete, but rather a partial manifestation of the condition.
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