The specific surgical procedures performed will depend upon the severity and location of the anatomical abnormalities, their associated symptoms, and other factors. [rarediseases.org]

Affected individuals may also have a short neck; low-set, misshapen (dysplastic) ears; and/or various malformations of the hands and fingers, such as improperly developed (dysplastic) fingernails; fifth fingers that are abnormally bent (clinodactyly) [rarediseases.org]

As a result, their symptoms may include abnormally reduced bone mass (osteopenia); incomplete closure of bones in the spinal column surrounding the spinal cord (spina bifida occulta); and/or a sideways and front-to-back curvature of the spine (kyphoscoliosis [rarediseases.org]

Each chromosome has a short arm designated as “p” and a long arm identified by the letter “q”. [rarediseases.org]

In some cases, people with Chromosome 9, Tetrasomy 9p may have additional physical abnormalities, including heart (cardiac) malformations and/or abnormalities of the eyes, such as sinking in of the eyeballs (enophthalmos) and/or crossing of the eyes [rarediseases.org]

In some cases, people with Chromosome 9, Tetrasomy 9p may have additional physical abnormalities, including heart (cardiac) malformations and/or abnormalities of the eyes, such as sinking in of the eyeballs (enophthalmos) and/or crossing of the eyes (strabismus [rarediseases.org]

The patient showed hyperactivity, hand-flapping, short-stature, eye abnormalities, and hypotonia, which have been reported in males with tetrasomy of chromosome 15. [deepblue.lib.umich.edu]