Evaluation of implant abutment screw head deformation in hexagonal and star designs after successive tightening and loosening

Background. Tightening and loosening of the prosthetic components of the implant are carried out with various screw designs. This study compared the rate of deformation of the abutment screw in two hexagonal and star screw head designs after consecutive tightening and loosening. Methods. In this stu...

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Bibliographic Details

Published in:	Journal of Advanced Periodontology and Implant Dentistry
Main Authors:	Tahereh Ghaffari, Amin Nourizadeh, Elnaz Shafiei, Shima Ghasemi, Mohammadhasan Mahmoudzadeh, Kosar Ataei
Format:	Article
Language:	English
Published:	Tabriz University of Medical Sciences 2023-06-01
Subjects:	abutment surface area change implant screw
Online Access:	https://japid.tbzmed.ac.ir/PDF/japid-15-60.pdf