Diltiazem: Difference between revisions
Ostermayer (talk | contribs) (Text replacement - "Category:Drugs" to "Category:Pharmacology") |
Neil.m.young (talk | contribs) (Text replacement - "Rxn" to "Reactions") |
||
| Line 18: | Line 18: | ||
**Slows AV nodal conduction | **Slows AV nodal conduction | ||
== Adverse Drug | == Adverse Drug Reactionss == | ||
Bradycardia, CHF, AV block, BBB, hypotension | Bradycardia, CHF, AV block, BBB, hypotension | ||
Revision as of 09:13, 3 July 2016
Adult Dosing
- Loading dose = 0.25mg/kg (max=20mg) IV bolus over 2min
- If ineffective after 15min: 0.35mg/kg (max=25mg) over 2min
- If effective: Start infusion at 5-15mg/hr
Pediatric Dosing
- See critical care quick reference for drug doses by weight
Contraindications
- Wide-complex tachycardia due to bypass tract
Indications
- Conversion of PSVT to NSR
- Slow RVR in a-fib/flutter
Mechanism of Action
- Class IV - Inhibits Ca influx
- Slows AV nodal conduction
Adverse Drug Reactionss
Bradycardia, CHF, AV block, BBB, hypotension
Kinetics
- Onset of action = 2-3min (IV)
- Duration of action = 1-3hr (IV)