Comparative Pharmacology
Head-to-head clinical analysis: HEPARIN SODIUM 20 000 UNITS IN DEXTROSE 5 IN PLASTIC CONTAINER versus LIQUAEMIN LOCK FLUSH.
Peer-Reviewed Evidence
Head-to-head clinical analysis: HEPARIN SODIUM 20 000 UNITS IN DEXTROSE 5 IN PLASTIC CONTAINER versus LIQUAEMIN LOCK FLUSH.
HEPARIN SODIUM 20,000 UNITS IN DEXTROSE 5% IN PLASTIC CONTAINER vs LIQUAEMIN LOCK FLUSH
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Heparin binds to antithrombin III (ATIII), inducing a conformational change that accelerates ATIII-mediated inhibition of coagulation factors, primarily thrombin (factor IIa) and factor Xa, thereby preventing clot formation and propagation.
Heparin potentiates the activity of antithrombin III, thereby inactivating thrombin (factor IIa) and activated factor X (Xa), and preventing fibrin clot formation. It also inhibits factors IXa, XIa, and XIIa.
Intravenous: Initial bolus of 80 units/kg, followed by continuous infusion at 18 units/kg/hour. Titrate to achieve aPTT of 1.5-2.5 times control or anti-Xa level of 0.3-0.7 units/mL.
10-100 units/mL solution; flush intermittent intravenous catheters after each use with 1-5 mL; for central venous catheters, use 2-3 mL of 10 units/mL solution; for peripheral catheters, use 1-2 mL of 10 units/mL solution.
None Documented
None Documented
1-2 hours (dose-dependent); extends to 2.5-4 hours with continuous infusion or renal impairment; clinical context: monitoring via aPTT required
1-2 hours (dose-dependent; prolonged with higher doses, renal impairment, or in elderly).
Renal: 40-60% as unchanged drug and metabolites; biliary/fecal: minimal (<10%)
Renal (predominantly via reticuloendothelial system and liver metabolism; unchanged drug excreted in urine).
Category A/B
Category C
Anticoagulant
Anticoagulant