Cessation of CPR

The Advanced cardiac life support page has been updated to indicate that an unwitnessed arrest with a non-shockable rhythm and age > 80 years is associated with a very low likelihood of survival to hospital discharge.

Muscle relaxant reorganisation

The Neuromuscular blockade, Non depolarising neuromuscular blocking agents and Suxamethonium pages have had a significant re-organisation to improve clarity and reduce duplication. As a result, the Neuromuscular physiology page has been removed.