METHOD OF TREATING APICAL PERIODONTITIS Russian patent published in 2014 - IPC A61K6/00 A61K31/47 A61K31/7036 A61P1/02 

FIELD: medicine.

SUBSTANCE: method of treating apical periodontitis involves necrectomy from root canals, mechanical treatment thereof, root canal widening with multiple administration of a solution therein, insertion of a drain sponge wetted with the solution into the root canals left until the next doctor's appointment, root canal orifice closure with a dressing, root canal opening 48 hours later, dressing removal from the root canals, processing with 2% aqueous sodium hypochlorite, and gutta-percha filling. Mechanical treatment involves multiple introduction of a butol solution; mechanical treatment is followed by inserting drain sponges wetted in the butol solution into the root canals, or by introducing mixed zinc sulphate cement with butol with using a root canal filling instrument.

EFFECT: provided haemostatic effect in the root canal, optimal drug diffusion into the root canal tissues, and an anti-inflammatory action.

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