Mechanical behavior of posterior all-ceramic hybrid-abutment-crowns versus hybrid-abutments with separate crowns-A laboratory study.
Ingy NouhMatthias KernAhmed E SabetAhmad K AboelfadlAmina M HamdyMohammed Sad ChaarPublished in: Clinical oral implants research (2018)
Zirconia and lithium disilicate hybrid implant-supported restorations with short (3 mm) titanium bases failed in a considerable number already during chewing simulation. Therefore, despite their high fracture strength the use in the posterior region should be considered critically.
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