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 Newborn male baby presented with congestive heart failure. On examination enlarged fontanelles, a loud cranial bruit and following radiological finding was noted -the most likely diagnosis is: and explain in detail?
Ans. B Vein of Galen malformationCongenital malformation of median prosencephalic veinQ which shows dilated midline vascular channel in posterior part of cranium. Commonest cause of high output cardiac failure in paediatric age groupQ.