system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Stenosis of aqueduct of sylvius results in?
assistant
The correct answer is  Aqueduct of sylvius connects 3rd ventricle to the 4th one. Obstruction to Aqueduct of sylvius Enlargement of 3rd ventricle Dilatation of the ventricle proximal to the obstruction(3rd ventricle)