“…A dangerous increase in serum potassium concentrations after the administration of suxamethonium has been reported in an increasing number of clinical conditions including burns (Tolmie, Joyce and Mitchell, 1967), massive muscle trauma (Birch et al, 1969;Mazze, Escue and Houston, 1969), tetanus (Roth and Wuthrich, 1969), neuromuscular disease (Cooperman, 1970) and uraemia (Roth and Wuthrich, 1969;Walton and Farman, 1973). Several of the reported patients suffered cardiac arrest within 5 min after the administration of suxamethonium.…”