Comparative Pharmacology
Head-to-head clinical analysis: LIDOCAINE HYDROCHLORIDE 0 1 AND DEXTROSE 5 IN PLASTIC CONTAINER versus XARACOLL.
Peer-Reviewed Evidence
Head-to-head clinical analysis: LIDOCAINE HYDROCHLORIDE 0 1 AND DEXTROSE 5 IN PLASTIC CONTAINER versus XARACOLL.
LIDOCAINE HYDROCHLORIDE 0.1% AND DEXTROSE 5% IN PLASTIC CONTAINER vs XARACOLL
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Lidocaine is a sodium channel blocker, which stabilizes neuronal membranes and inhibits the initiation and conduction of nerve impulses. Dextrose 5% provides caloric support.
XARACOLL (bupivacaine and meloxicam) is a fixed-dose combination product for local analgesia. Bupivacaine is an amide local anesthetic that blocks sodium ion channels, inhibiting nerve impulse conduction. Meloxicam is an NSAID that inhibits cyclooxygenase (COX) isoforms, reducing prostaglandin synthesis.
Intravenous: 50-100 mg bolus (1-2 mg/kg) over 2-3 minutes, followed by continuous infusion at 1-4 mg/min (20-50 mcg/kg/min). Total maximum dose: 300 mg over 1 hour.
Adults: Single dose of 1.3 g (two microspheres) applied intraoperatively directly to the subcutaneous tissue before wound closure.
None Documented
None Documented
Terminal elimination half-life: 1.5–2.0 hours in adults with normal hepatic function. In patients with hepatic impairment or heart failure, half-life may be prolonged (>3 hours). Clinical context: short half-life requires continuous infusion for sustained antiarrhythmic effect.
Terminal elimination half-life is approximately 2-4 hours; clinical context: methadone-like opioid, prolonged half-life in elderly, renal impairment, or hepatic impairment; requires monitoring for accumulation.
Renal: approximately 10% unchanged; hepatic metabolism to 4-hydroxy-2,6-xylidine and glycylxylidide, which are excreted renally. Total renal excretion of metabolites and parent drug accounts for >95% of the dose. Fecal excretion is minimal (<5%).
Primarily hepatic metabolism followed by renal excretion of metabolites; approximately 70-80% eliminated in urine (metabolites), <15% unchanged in feces via biliary excretion.
Category A/B
Category C
Local Anesthetic / Antiarrhythmic (Class Ib)
Local Anesthetic