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
Which among the following drug is not used in the
treatment of Tetralogy of Fallot?
assistant
The correct answer is  Calcium channel blockers reduce systemic Vascular resistance which incsceases blood flow into Aorta and decreases blood to pulmonary vasculature. This adds to the pathology and worsens the condition.