What are the features of Down syndrome?
A few of the common physical traits of Down syndrome are low muscle tone, small stature, an upward slant to the eyes, and a single deep crease across the center of the palm – although each person with Down syndrome is a unique individual and may possess these characteristics to different degrees, or not at all.
Which abnormality would a patient with Down syndrome present?
Down syndrome is a genetic disorder. It is also called trisomy 21. It includes certain birth defects, learning problems, and facial features. A child with Down syndrome also may have heart defects and problems with vision and hearing.
What part of the body does Down syndrome affect?
Down syndrome is a genetic disorder that can affect many different parts of the body. An extra part or whole Chromosome 21 is the cause of Down syndrome. It is the most common chromosomal abnormality. This syndrome can affect the heart, the brain, the hormone system and the skeleton.
Which of the following features would suggest a diagnosis of Down syndrome?
Upslanting palpebral fissures, epicanthic folds, and brachycephaly are nearly universal features of DS. The other characteristic dysmorphic features of DS are each present in 47 to 82 percent of cases [1,2]. These features predominantly affect the head and neck and the extremities.
Which of the following are characteristics of Down syndrome quizlet?
- eyes that slant upward, have oblique fissures, have epicanthic skin folds on the inner corner, and have white spots on the iris.
- low muscle tone.
- small stature and a short neck.
- a flat nasal bridge.
- single, deep creases across the center of the palms.
- a protruding tongue.
What are signs of Down syndrome on ultrasound?
Certain features detected during a second trimester ultrasound exam are potential markers for Down’s syndrome, and they include dilated brain ventricles, absent or small nose bone, increased thickness of the back of the neck, an abnormal artery to the upper extremities, bright spots in the heart, ‘bright’ bowels, mild …
What are the signs of Down syndrome in babies?
Some common physical features of Down syndrome include:
- A flattened face, especially the bridge of the nose.
- Almond-shaped eyes that slant up.
- A short neck.
- Small ears.
- A tongue that tends to stick out of the mouth.
- Tiny white spots on the iris (colored part) of the eye.
- Small hands and feet.
When is Down syndrome diagnosed?
The test is usually done at 15 to 22 weeks of pregnancy. Integrated screening test. Your provider combines the results from the first trimester screening and the second trimester screening to better estimate the chances that your baby may have Down syndrome.