Noonan syndrome - Symptoms and causes - Mayo Clinic
2023年5月25日 · Noonan syndrome is a genetic condition that stops typical development in various parts of the body. It can affect a person in several ways, including unusual facial features, short height, heart problems and other physical problems.
Noonan Syndrome (Leopard Syndrome): Causes & Outlook - Cleveland Clinic
2023年1月27日 · What are the symptoms of Noonan syndrome? Symptoms of Noonan syndrome vary from mild to life-threatening, depending on the affected part of your child’s body. Most symptoms start when the fetus is developing in the uterus or appear in children before age 11.
Noonan Syndrome: Symptoms, Diagnosis, Treatment, and More - Healthline
2022年4月29日 · There are many symptoms of Noonan syndrome. They range in severity from mild to serious. Symptoms may include: Certain facial features: wide-set eyes, low-set ears, broad nose and forehead, small...
Noonan Syndrome - Children's Hospital of Philadelphia
Noonan syndrome is a genetic disorder characterized by short stature, distinctive facial features, heart defects, bleeding problems and skeletal abnormalities. Most individuals with Noonan syndrome have normal intelligence, but some may have special educational needs or …
What Is Noonan Syndrome? Does My Child Have the Signs? - WebMD
2023年2月9日 · Noonan syndrome is a genetic disorder that causes heart defects, bleeding problems, distinct facial features, and more. WebMD tells you what signs to look for in a baby and child.
Noonan Syndrome Symptoms, Causes, Diagnosis, Treatment - Verywell Health
2024年3月22日 · This article discusses Noonan syndrome symptoms and its causes. It explains how Noonan syndrome is diagnosed and treated, and why careful health monitoring can help to limit the worst impacts.
Noonan syndrome - MedlinePlus
It is characterized by mildly unusual facial features, short stature, heart defects, bleeding problems, skeletal malformations, and many other signs and symptoms.
About Noonan Syndrome - National Human Genome Research …
2013年12月23日 · Noonan syndrome is a disorder that involves unusual facial characteristics, short stature, heart defects present at birth, bleeding problems, developmental delays, and malformations of the bones of the rib cage. Noonan syndrome is caused by changes in one of several autosomal dominant genes.
Noonan syndrome - NHS
It's estimated that between 1 in 1,000 and 1 in 2,500 children are born with Noonan syndrome. It affects both sexes and all ethnic groups equally. Read more about the characteristics of Noonan syndrome and diagnosing Noonan syndrome. What causes Noonan syndrome? Noonan syndrome is caused by a fault in one of several genes.
Noonan Syndrome - Noonan Syndrome - Merck Manual Consumer Version
Symptoms |. Diagnosis |. Treatment. Noonan syndrome is a genetic defect that causes a number of physical abnormalities, including short stature, heart defects, and an abnormal appearance. A gene is a segment of deoxyribonucleic acid (DNA) and contains the code for a specific protein that functions in one or more types of cells in the body.