<prompt> Which of the following drugs are used in a patient with tetralogy of fallot?Digoxin, furosemide, and oxygenMorphine, soda-bicarb, and propranololAtenolol with DC conveerCaptopril with aminophylline  <response>: Medical treatment of TOF include propanolo,morphine. Ghai essential of pediatrics, eighth edition, p.no:422 