|
| U.S. Brand
Names |
|
| Arduan® |

|
|
| Generic
Available |
|
|
No |

|
|
| Synonyms |
|
|
Pipecuronium Bromide |

|
|
| Pharmacological Index |
|
|
Neuromuscular Blocker Agent, Nondepolarizing |

|
|
| Use |
|
|
Adjunct to general anesthesia, to provide skeletal muscle relaxation during
surgery and to provide skeletal muscle relaxation for endotracheal intubation;
recommended only for procedures anticipated to last 90 minutes or
longer |

|
|
| Pregnancy Risk
Factor |
|
|
C |

|
|
| Contraindications |
|
|
Hypersensitivity to pipecuronium or bromide |

|
|
| Warnings/Precautions |
|
|
Use with caution in patients with renal impairment, obesity, cardiovascular
disease, myasthenia gravis, myasthenic syndrome, and in the
elderly |

|
|
| Adverse
Reactions |
|
|
1% to 10%: Cardiovascular: Hypotension, bradycardia
<1%: Atrial fibrillation, myocardial ischemia, thrombosis, hypertension,
ventricular extrasystole, CNS depression, urticaria, hypoglycemia, hyperkalemia,
muscle atrophy, anuria, respiratory depression, dyspnea |

|
|
| Overdosage/Toxicology |
|
|
Support ventilation by artificial means; paralysis including cessation of
respiration |

|
|
| Drug
Interactions |
|
|
Increased effect with enflurane, halothane, isoflurane, ketorolac, quinidine,
succinylcholine |

|
|
| Stability |
|
|
Compatible with D5W, 0.9% sodium chloride, D5 0.9%
sodium chloride, LR, sterile and bacteriostatic water for
injection |

|
|
| Mechanism of
Action |
|
|
Pipecuronium bromide is a nondepolarizing neuromuscular blocking agent
structurally related to pancuronium and vecuronium. Studies in adult patients
have demonstrated that pipecuronium is ~20% to 50% more potent than pancuronium
as a neuromuscular blocking agent. The neuromuscular effects and
pharmacokinetics of pipecuronium appears to lack vagolytic or autonomic activity
and produces minimal cardiovascular effects. |

|
|
| Pharmacodynamics/Kinetics |
|
|
Onset of action: Effective neuromuscular blockade is generally observed
within 2-3 minutes
Metabolism: In the liver primarily to 3-desacetyl-pipecuronium
Half-life, elimination: 2-2.5 hours
Elimination: Renally (40% unchanged drug) |

|
|
| Usual Dosage |
|
|
I.V.:
3 months to 1 year: Adult dosage
1-14 years: May be less sensitive to effects
Adults: Dose is individualized based on ideal body weight, ranges are 85-100
mcg/kg initially to a maintenance dose of 5-25 mcg/kg
Dosing adjustment in renal impairment:
Clcr 61-80 mL/minute: 70 mcg/kg
Clcr 41-60 mL/minute: 55 mcg/kg
Clcr <40 mL/minute: 50 mcg/kg
Extended duration should be expected |

|
|
| Administration |
|
|
Not recommended for dilution into or administration from large volume I.V.
solutions |

|
|
| Nursing
Implications |
|
|
Not recommended for dilution into or administration from large volume I.V.
solutions |

|
|
| Dosage Forms |
|
|
Injection, as bromide: 10 mg (10 mL) |

|
|
| References |
|
|
Khuenl-Brady KS, Reitstatter B, Schlager A, et al,
"Long-Term Administration of Pancuronium and Pipecuronium in the Intensive Care Unit,"
Anesth Analg, 1994, 78(6):1082-6.
Larijani GE, Bartkowski RR, Azod SS, et al,
"Clinical Pharmacology of Pipecuronium Bromide," Anesth Analg, 1989,
68(6):734-9. |

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