IV intermittent definition: Intravenous infusion of a defined dose (volume), over a specified infusion duration.
- the entire contents of bag is administered to provide total dose
- infusion duration of each dose is specified
e.g. ceFAZolin 1000 mg IV every 8 hours; infuse over 15 to 30 minutes
e.g cycloSPORINE 300 mg IV daily; infuse over 24 hours
e.g. acetylcysteine 100 mg/kg (to a maximum of 10 g) over 16 hours
Continuous IV infusion definition: Intravenous medication of a defined concentration, infused at a specified rate; variable duration is determined by clinical endpoint(s).
- one or more bags may be required
- infusion rate is specified, while total dose or duration may vary
e.g. vasopressin 0.01 to 0.04 units/minute continuous IV infusion
e.g dexmedeTOMidine 0.2 to 0.7 mcg/kg/hour adjusted to desired level of sedation, titrate every 30 minutes
e.g. insulin regular human: 0.1 unit/kg/hour continuous IV infusion titrated to optimize blood glucose