Math and Dosage Calculations for Health Care 3rd Edition by James Whaley, Kathryn Booth, Booth Kathryn

Exercise 110

You are preparing medication for two patients. Patient A has nosocomial pneumonia and a Creatinine Clearance of 37 mL/min. He has been ordered Zosyn 4.5 gram q6h IV. Patient B has pelvic inflammatory disease and a normal creatinine clearance. She has been ordered 3.375 gram IV q6h. You have the following Zosyn medication vials (see labels E, F, and G.) and package insert information.
Are the dosages for Patient A and B safe?