From: Effect of crown-to-implant ratio and crown height space on marginal bone stress: a finite element analysis
CIR = 4 (reference model)
CIR = 2.08 (11.5-mm implants)
CIR = 2 (short implants)
Bone
96.9
101.6
55.1
Implants
351.6
442.5
289.2
Implant screws
344.6
308.4
181.1
Prosthetic framework
326.9
347.3
174.6