Force Transfer and Stress Distribution in an Implant-Supported Overdenture Retained with a Hader Bar Attachment: A Finite Element Analysis

Table 4

Comparison of the stress distribution in the various parts of the implant under a horizontal (10 N) load.

	Abutment	Cervical region	Body	Bar	Stiffener	Interface/cortical	Interface/cancellous
Model A; 1 mm	0.090	6.092	0.090	6.092	12.093	3.403	0.236
Model B; 2 mm	0.087	9.634	0.087	3.269	12.817	3.285	0.235
Model C; 3 mm	0.083	2.586	10.092	5.088	5.088	3.735	0.495