Dental iQ Volume 58, 2/2022 page 46-59 David Sonntag, OA Dr Marburg, Germany.more by this author, more by this authormore by this author back Key words: Trade name and manufacturer: ProTaper NextProTaper UniversalWaveOnePro FileAH PlusMTADentsply SironaColtosol FColtene WhaledentClearfilKuraray NoritakeResilonResilon ResearchBiodentineSeptodontKetac fillKetac silver ProTaper NextProTaper UniversalWaveOnePro FileAH PlusMTADentsply SironaColtosol FColtene WhaledentClearfilKuraray NoritakeResilonResilon ResearchBiodentineSeptodontKetac fillKetac silver Original publication: Endodontie 2021;30(4):391–401.