Final answer:
Cri-du-chat syndrome is a genetic disorder characterized by distinctive facial appearance, developmental delays, and other abnormalities. Treatment involves managing symptoms and providing support for developmental and educational needs.
Step-by-step explanation:
A child with stroke, marfanoid habits, fair hair and eyes, and developmental delay may be diagnosed with Cri-du-chat syndrome. Cri-du-chat syndrome is a rare genetic disorder caused by a missing piece of chromosomal material. Some of the common characteristics of this syndrome include distinctive facial appearance, developmental delays, and other abnormalities. Treatment for Cri-du-chat syndrome involves managing the symptoms and providing support for the individual's developmental and educational needs.