MARCAIN HEAVY Solution for injection Ref.[28023] Active ingredients: Bupivacaine

Source: Medicines & Healthcare Products Regulatory Agency (GB)  Revision Year: 2017  Publisher: Aspen Pharma Trading Limited, 3016 Lake Drive, Citywest Business Campus, Dublin 24, Ireland

5.1. Pharmacodynamic properties

Pharmacotherapeutic group (ATC code): N01BB01

Bupivacaine is a long acting local anaesthetic agent of the amide type.

Moderate muscular relaxation of lower extremities.

Motor blockade of the abdominal muscles.

Marcain Heavy is hyperbaric and its initial spread in the intrathecal space is affected by gravity.

5.2. Pharmacokinetic properties

Rapid onset of action and long duration i.e. T10–T12 segments – duration 2–3 hours.

Muscular relaxation of lower extremities lasts 2–2.5 hours.

Blockade of the abdominal muscles lasts 45–60 minutes. The duration of motor blockade does not exceed duration of analgesia.

In children the pharmacokinetics are similar to that in adults.

5.3. Preclinical safety data

Bupivacaine hydrochloride is a well-established active ingredient.

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