You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A 10-month-old child presents with an abnormal inspiratory sound; mother complaints that the sound increases with cry, and decreases when the child sleeps in prone position. What would be the probable diagnosis? and explain in detail?
d. Laryngomalacia(Ref: Nelson's 20/e p 2036)Clinical Features of Laryngomalacia:Stridor is inspiratory, low pitched & exacerbated by crying, agitation, or feedingResults from the collapse of supraglottic structures inwards during inspirationSymptoms appear within first 2 weeks of life increase in severity for up to 6 monthsStridor improves when the baby sleeps in prone position.