By CN Muhammad Ali Edited by: HN Khalil Ahmed Jatt If we have to infuse 1000 international units (IU) of injection heparin per hour, what would be the ml per hour rate and would we infuse it? Availability Injection Heparin is usually available as a 25,000 IU/5ml vial. Dilution and Concentration Dilution Inj. Heparin should be diluted as 2 ml Heparin in 98 ml Normal Saline. Hence, we would have 10,000 IU of Heparin in 100ml of solution. Concentration If we look at the concentration of heparin in 1 ml, then we will use the below formula to identify the units of heparin in 1 ml: = 100 Units/ml Formula to be used We would use the Universal Formula (Wilson, 2013) as shared by ( Nursing Center, 2021 ) : OR If the physician prescribes Inj. Heparin at the rate of 1000 Units/hr, then: = 10 ml/hr. 10 ml comprises 1000 Units of heparin. Hence, the patient will get an accurate dose if we would administer the solution at the rate of 10ml/hour. If an infusion pump is not available to...