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
All except one is false regarding tetrology of fallot
assistant
The correct answer is  In TOF , there is no congestion due to pulmonary oligemia,. So these patients will never develop congestive cardiac failure or cardiomegaly.  In blue TOF  there is silent chest due to equalization of RV and LV pressure .