A Honor Society of Nursing (STTI) answered. Tethered spinal cord syndrome is a neurological disorder caused by tissue attachments that limit the movement of the spinal cord within the spinal column. These attachments cause an abnormal stretching of the spinal cord.The course of the disorder is progressive. Honor Society of Nursing (STTI) answered. Tethered spinal cord syndrome is a neurological disorder caused by tissue attachments that limit the movement of the spinal cord within the spinal column. These attachments cause an abnormal stretching of the spinal cord. The course of the disorder is progressive.
Translocation Down syndrome: This type accounts for a small percentage of people with Down syndrome (about 3%). 2 This occurs when an extra part or a whole extra chromosome 21 is present, but it is attached or âtrans-locatedâ to a different chromosome rather than being a separate chromosome 21.
Translocation karyotype for Down syndrome with 14/21 Robertsonian translocation. Notice the three copies of 21q (two chromosomes 21 and the long arm of chromosome 21 fused to the short arm of a chromosome 14).