EN
The purpose of the studies was to evaluate the efficacy of the treatment of the IVth premolar fractures in 14 dogs with an open dental cavity and of different intensities of infection developing from the apical part of the tooth. The pathological state was characterized by various degrees of complication: from necrosis of dental pulp to dental fistula under a lower eyelid. Standard methods of tooth canal therapy were used. Effective treatment - the teeth were salvaged and resumed normal functioning, was noted in all cases.