Biomechanical effects of material selection and micro-groove design for dental implants


Savran E., KARPAT F.

Materialpruefung/Materials Testing, vol.67, no.6, pp.1000-1013, 2025 (SCI-Expanded, Scopus) identifier

  • Publication Type: Article / Article
  • Volume: 67 Issue: 6
  • Publication Date: 2025
  • Doi Number: 10.1515/mt-2024-0426
  • Journal Name: Materialpruefung/Materials Testing
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Compendex
  • Page Numbers: pp.1000-1013
  • Keywords: buttressed, dental implant, finite element analysis, material comparison, micro-groove, multi-criteria decision-making
  • Bursa Uludag University Affiliated: Yes

Abstract

In this study, biomechanical evaluation was performed to select appropriate dental implant material, and the implant-bone model was verified by finite element analysis (FEA). Ti-6Al-4V, ZK60, WE43, HA, and Ta materials were compared using three different multi-criteria decision-making (MCDM) methods according to lightness, functional durability, relative movement, penetration, and cost criteria. The stress, deformation, safety factor, sliding distance, and penetration distributions obtained under four loading conditions were scored according to these evaluation criteria and Ti-6Al-4V was determined as the most successful material. By adding 0.1 mm wide and deep micro-grooves to the dental implant model, an 8.3 % improvement in sliding distance and a 53% improvement in penetration were achieved.