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What is Which of the following is not observed in cri-du-chat syndrome? and explain in detail?
Hypotonia is seen in cri-du-chat syndrome, not hypeonia Cri-du-chat syndrome occurs due to deletion of chromosome 5p Main features: Hypotonia Characteristic shrill cry (cat-like cry) in the first few weeks of life) Microcephaly Hypeelorism Bilateral epicanthal folds High-arched palate Wide and flat nasal bridge Intellectual disability Ref: Nelson textbook of pediatrics 21st edition Pgno: 666