Y chromosome Deletions
Definition:

Y chromosome microdeletion or YCM for brevity is a genetic disorder that is caused by missing gene in thechromosome Y.


Diagnosis:

Diagnosis of the Y chromosome microdeletion is through extracting DNA leukocytes in a man's blood sample and mixing it with a genetic marker and thereafter used the polymerase chain reaction amplification and gel electrophoresis.


Treatment:

Treatment includes genetic testing for the Chromosome Y to developed.


Symptoms and Signs:

Usually men with the medical condition of YCM may exhibit no symptoms however when YCM is present the most common effect or sign is their reduced fertility (Krausz, Csilla; Lluis Quintana-Murci and Ken McElreavey (July 2000). Prognostic Value of Y Deletion Analysis. Human Reproduction 15 (7) 1431-1434)


Causes:

It is said to be caused by the mutation of different Y-chromosome, especially its deletion. This condition is said to be inherited.