Effectiveness of Phentolamine Mesylate as a Reversing Agent for Local Anesthesia in Children

Phentolamine mesylate is a vaso-dilator that was used for treating dermal necrosis and severe hypertension cases since 1952. It is alpha-adrenergic antagonist. Oraverse is supplied in a dose equal to the amount of LA taken in adults and children with weights more than 30 kg. While in children less than 30 kg, it is advised to use only half carpule according the manufacturer's instructions.