METHOD OF REMOVAL OF ENDODONTIC INSTRUMENT FRAGMENTS FROM DENTAL ROOT CANAL Russian patent published in 2009 - IPC A61C5/04 

Abstract RU 2375987 C2

FIELD: medicine.

SUBSTANCE: invention relates to dentistry and can be applied for removal of endodontic instrument fragments from dental root canal. Root canal is widened by means of extracting instrument larger than diametre of fragment to be removed. As extracting instrument, K-file or Pro Taper is used.

EFFECT: method allows to reduce risk of perforation, tearing off root apex.

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RU 2 375 987 C2

Authors

Zyrjanov Boris Nikolaevich

Dates

2009-12-20Published

2008-03-07Filed