Anecur®

Therapeutic Area:
Generic Name:

Atracurium

Dosage Form:

25 & 50 mg Ampoule

Drug Dose

Therapeutic Indications:

Neuromuscular blockade for endotracheal intubation, surgery, or mechanical ventilation

Mechanism of Action:

Blocks neural transmission at the myoneural junction by binding with cholinergic receptor sites

Method of Administration:

IV: May be given undiluted as a bolus injection; do not administer IM (excessive tissue irritation). May also administer via continuous infusion; requires the use of an infusion pump. Use infusion solutions within 24 hours of preparation.

Notes

Contraindications:

Hypersensitivity to atracurium or any component of the formulation

Documentation of allergenic cross-reactivity for neuromuscular blockers is limited. However, because of similarities in chemical structure and/or pharmacologic actions, the possibility of cross-sensitivity cannot be ruled out with certainty.

Interactions:

Acetylcholinesterase Inhibitors: May diminish the neuromuscular-blocking effect of Neuromuscular-Blocking Agents (Nondepolarizing). Risk C: Monitor therapy

Calcium Channel Blockers: May enhance the neuromuscular-blocking effect of Neuromuscular-Blocking Agents (Nondepolarizing). Risk C: Monitor therapy

Inhalational Anesthetics: May enhance the neuromuscular-blocking effect of Neuromuscular-Blocking Agents (Nondepolarizing). Management: When initiating a non-depolarizing neuromuscular blocking agent (NMBA) in a patient receiving an inhalational anesthetic, initial NMBA doses should be reduced 15% to 25% and doses of continuous infusions should be reduced 30% to 60%. Risk D: Consider therapy modification

Pregnancy and Lactation:

Pregnancy Considerations

Small amounts of atracurium have been shown to cross the placenta when given to women during cesarean section.

Breast-Feeding Considerations 

It is not known if atracurium is present in breast milk. It is recommended that caution be exercised when administering atracurium to breastfeeding women.

Warning and Precaution:

  • Anaphylaxis: Severe anaphylactic reactions have been reported with atracurium use; some life-threatening and fatal. Appropriate emergency treatment (including epinephrine 1 mg/mL) should be immediately available during use. Use caution in patients with previous anaphylactic reactions to other neuromuscular blocking agents.
  • Bradycardia: May be more common with atracurium than with other neuromuscular-blocking agents since it has no clinically-significant effects on heart rate to counteract the bradycardia produced by anesthetics.

Adverse Reactions:

1% to 10%: Cardiovascular: Flushing

<1%, postmarketing, and/or case reports: Bradycardia, bronchospasm, dyspnea, erythema, hypersensitivity reaction, hypotension, increased bronchial secretions, injection site reaction, laryngospasm, pruritus, seizure, tachycardia, urticaria, wheezing

 

Storage:

Store in 2-8º C

For single use only.