Sunday 21 October 2012

Symptoms of Down Syndrome

Symptoms of Down Syndrome

The signs and symptoms of Down syndrome are characterized by the neotenization of the brain and body to the fetal state. Down syndrome is characterized by decelerated maturation (neoteny), incomplete morphogenesis (vestigia) and atavisms. Individuals with Down syndrome may have some or all of the following physical characteristics: microgenia (abnormally small chin), oblique eye fissures with epicanthic skin folds on the inner corner of the eyes (formerly known as a mongoloid fold), muscle hypotonia (poor muscle tone), a flat nasal bridge, a single palmar fold, a protruding tongue (due to small oral cavity, and an enlarged tongue near the tonsils) or macroglossia, "face is flat and broad", a short neck, white spots on the iris known as Brushfield spots,[18] excessive joint laxity including atlanto-axial instability, excessive space between large toe and second toe, a single flexion furrow of the fifth finger, a higher number of ulnar loop dermatoglyphs and short fingers. Growth parameters such as height, weight, and head circumference are smaller in children with DS than with typical individuals of the same age. Adults with DS tend to have short stature and bowed legs—the average height for men is 5 feet 1 inch (154 cm) and for women is 4 feet 9 inches (144 cm).  Individuals with DS are also at increased risk for obesity as they age

Symptoms of Down Syndrome

Symptoms of Down Syndrome

Symptoms of Down Syndrome


Symptoms of Down Syndrome

Symptoms of Down Syndrome


Symptoms of Down Syndrome

Symptoms of Down Syndrome

Symptoms of Down Syndrome

Symptoms of Down Syndrome

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