Review Article

Effect of TiO2 Abutment Coatings on Peri-Implant Soft Tissue Behavior: A Systematic Review of In Vivo Studies

Table 1

Search strategy and keywords.

#1“Dental implant” or “healing abutment” or abutment or “dental abutment” or “oral implant” or “prosthetic abutment”
#2“Titanium dioxide” or TiO2 or “titanium oxide” or titanium dioxide coat or titanium oxide coat or surface modif or modified surface or nanotube or nanostructure nanoporous
#3“peri-implant soft tissue” or gingiva or fibroblast or “human gingival fibroblast” or
“Gingival epithelial cell” or keratinocyte or mucosa or “tissue-implant interface” or “peri-implant tissue”
#4titanium or “Ti6Al4V” or Zircon
#5#1 and #2 and #3 and #4

() indicates variable endings of a root word.