Botulinum toxin is produced from the bacterium Clostridium botulinum and is a neurotoxin of which there are seven subtypes, ranging from A–G.2 The most common forms of this toxin are Types A and B,...

In order to bring an unerupted maxillary incisor into a favourable position in the arch the tooth must be uncovered and orthodontically guided into position. This is done via one of the following...