After focusing the equipment and capturing the images on digital file or film, radiology technicians review the results of their work with radiologists, and take additional views when necessary. A radiology technician may also be responsible for updating patient records and maintaining the imaging equipment itself. Radiologic technologists are radiology technicians who have progressed through continued education and training or those who acquired additional training and education before entering the field.
Klinefelter syndrome: 1  Klinefelter syndrome is caused by the presence of one or more extra copies of the X chromosome in a male's cells. 2  Males with Klinefelter syndrome typically have one extra copy of the X chromosome in each cell, for a total of two X chromosomes and one Y chromosome (47,XXY).
Huntington disease is caused by a genetic defect on chromosome 4. The defect causes a part of DNA to occur many more times than it is supposed to. This defect is called a CAG repeat. Normally, this section of DNA is repeated 10 to 28 times.