Study of Intraosseous Implant Osteointegration withVarious Types of Coating in Experiment
Author(s) -
Е А Назаров,
В Г Папков,
С А Кузьманин,
И Г Веснов
Publication year - 2016
Publication title -
n n priorov journal of traumatology and orthopedics
Language(s) - English
Resource type - Journals
eISSN - 2658-6738
pISSN - 0869-8678
DOI - 10.17816/vto201623262-67
Subject(s) - osseointegration , titanium alloy , coating , titanium , implant , materials science , femur , calcium , bone tissue , alloy , dentistry , biomedical engineering , metallurgy , medicine , composite material , surgery
Bone tissue formation around the pins made of medical steel (1st group, n=9), titanium alloy BT6 with modified by chemical and thermal treatment surface (2nd group, n=8), titanium alloy BT6 with calcium phosphate and 1% germanium coating sprayed using microarc oxidation technique (3rd group, n=5) and of the same alloy with calcium phosphate and 5% germanium coating (4th group, n=7) was studied on 28 mongrel cats. The pins were inserted into the proximal femur. In 3 months (after euthanasia) roenthenography, CT with densitometry, biomechanical testing (to determine the strength of implant-bone adhesion) and histologic examinations were performed. It is shown that osteointegration processes were the most marked in the animals from 3rd and 4th groups.
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