Mandibular Flexure and Peri-Implant Bone Stress Distribution on an Implant-Supported Fixed Full-Arch Mandibular Prosthesis: 3D Finite Element Analysis

Table 3

Maximum von Mises stress values (MPa) in peri-implant bone and implants of 1-, 2-, and 3-piece frameworks during mid-opening (27 mm) and protrusion mandibular movements.

Implant’s location	1-piece framework		2-piece framework		3-piece framework
	Protrusion	Opening	Protrusion	Opening	Protrusion	Opening
Between right first and second molar positions	60.12	40.22	130.29	60.27	120.39	70.28
	(742)	(425)	(1850)	(522)	(1620)	(459)
Right first premolar	90.26	34.48	270.34	40.54	200.19	80.36
	(775)	(391)	(1690)	(470)	(1490)	(417)
Right canine	50.17	30.61	113.20	30.15	80.69	30.47
	(799)	(543)	(2140)	(600)	(2200)	(616)
Left canine	38.75	30.59	113.31	30.02	80.43	30.09
	(986)	(493)	(1920)	(535)	(1760)	(490)
Left first premolar	75.36	34.39	270.43	40.78	200.37	80.58
	(883)	(438)	(1830)	(513)	(1630)	(453)
Between left first and second molar positions	60.15	40.19	130.39	60.43	120.41	70.67
	(808)	(458)	(1900)	(545)	(1670)	(480)