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Prader-Willi Syndrome Overview

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Questions and Answers

Which feature is universally present in Prader-Willi Syndrome?

Hypogonadism (genital hypoplasia; incomplete puberty) (correct)

Scoliosis/kyphosis

Delayed motor development

Increased risk for type II diabetes

What is the prevalence rate of Prader-Willi Syndrome?

1 in 5,000 - 1 in 10,000

1 in 100,000 - 1 in 150,000

1 in 10,000 - 1 in 25,000 (correct)

1 in 50,000 - 1 in 75,000

What is the impact of central hypotonia of Prader-Willi Syndrome during infancy?

Average IQ - 60

Lethargy; poor arousal (correct)

Short, narrow hands with tapering fingers

Decreased muscle size

What is the average IQ of individuals with Prader-Willi Syndrome?

60 Signup and view all the answers

What is the major cause of morbidity and mortality in Prader-Willi Syndrome?

Obesity Signup and view all the answers

When does hyperphagia typically onset in individuals with Prader-Willi Syndrome?

After 1 year of age Signup and view all the answers

What are the medical consequences of hyperphagia in Prader-Willi Syndrome?

Increased risk for type II diabetes Signup and view all the answers

What is the main problem sensing associated with hyperphagia in Prader-Willi Syndrome?

"Problem sensing satiety" Signup and view all the answers

What is the recommended treatment for hyperphagia in Prader-Willi Syndrome?

"Very low calorie diet" Signup and view all the answers

What is the growth pattern in individuals with Prader-Willi Syndrome at birth?

"Generally normal at birth" Signup and view all the answers