<prompt> The loading dose of Aminophylline is-50-75 mgkg0.5-1.0 mgkg2.0-3.5 mgkg5-6 mgkg  <response>: Ans. is d i.e. 5-6 mgkg o Aminophylline is a preparation of theophylline, where theophylline is complexed with EDTA. o The i.v. injection must be slow loading dose of 5 mgkg over 20 min followed by an infusion of 9 mgkgh, adjusted according to subsequent plasma theophylline concentrations. 