Comparative Pharmacology
Head-to-head clinical analysis: ANGIOMAX versus HEPARIN SODIUM 1 000 UNITS IN DEXTROSE 5 IN PLASTIC CONTAINER.
Head-to-head clinical analysis: ANGIOMAX versus HEPARIN SODIUM 1 000 UNITS IN DEXTROSE 5 IN PLASTIC CONTAINER.
ANGIOMAX vs HEPARIN SODIUM 1,000 UNITS IN DEXTROSE 5% IN PLASTIC CONTAINER
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Direct thrombin inhibitor that reversibly binds to the active site of thrombin, blocking its interaction with substrates, thereby inhibiting fibrin formation and activation of coagulation factors V, VIII, and XIII.
Heparin binds to antithrombin III, inducing a conformational change that accelerates the inhibition of thrombin (factor IIa) and activated factor X (Xa). This prevents the conversion of fibrinogen to fibrin and inhibits clot formation.
1 mg/kg intravenous bolus followed by 0.1 mg/kg/hour continuous intravenous infusion for duration of procedure; alternatively, 0.75 mg/kg intravenous bolus followed by 1.75 mg/kg/hour continuous intravenous infusion for up to 4 hours during percutaneous coronary intervention.
Continuous intravenous infusion: initial bolus 80 units/kg (max 10,000 units) followed by infusion at 18 units/kg/hour (usual adult dose 1,000-2,000 units/hour). For prophylactic use: subcutaneous 5,000 units every 8-12 hours.
None Documented
None Documented
Terminal elimination half-life: 25-30 minutes in patients with normal renal function; increased to 2-3 hours in dialysis-dependent patients
Dose-dependent: 30–60 min after 25 U/kg IV, 60–90 min after 100 U/kg IV, 150 min after 400 U/kg IV. Terminal half-life: ~1.5 h (low dose) to ~5 h (high dose). Context: nonlinear due to saturable clearance mechanisms.
Renal: ~90% unchanged; biliary/fecal: negligible (<1%)
Renal (minimal, saturable) and reticuloendothelial system (heparinase). Unchanged heparin: negligible urinary excretion. Metabolites: desulfated heparin via hepatic and extrahepatic heparinase; inactive fragments cleared renally.
Category C
Category A/B
Anticoagulant
Anticoagulant