Increased nuchal fold thickness is a feature of ?
Correct Answer: Down's syndrome
Description: Ans. is 'c' i.e., Down's Syndrome Nuchal fold thickness is increased in Down syndrome. This feature is used in suspecting the diagnosis of Down's syndrome prenataly. Down's syndrome o Down's syndrome is due to trisomy 21. o Down's syndrome is the most common trisomy. o In this condition, extragenetic materia causes delay in the way a child develops and often leads to mental retardation. o In Down's syndrome the child gets on extra chromosome, he has total of 47 chromosome instead of 46 chromosome. o This is the extra genetic material that causes the physical and cognitive delays associated with Down's syndrome. o There is a well recognized association with advanced maternal age, the risk considerably increases in women > 35 years of age. o Advanced paternal age has no effect.
Category:
Pediatrics
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