Table 1 Muscle forces for nominal incisal biting (INC), right molar (RMOL) and left group biting (LGF).

From: Biomechanical evaluation of the human mandible after temporomandibular joint replacement under different biting conditions

Muscle name

INC

RMOL

LGF

Fx (N)

Fy (N)

Fz (N)

Fx (N)

Fy (N)

Fz (N)

Fx (N)

Fy (N)

Fz (N)

Right masseter

 − 60.91

 − 54.175

185.785

 − 48.305

 − 29.105

132.435

 − 49.595

 − 31.135

137.32

Left masseter

60.91

 − 54.175

185.785

40.255

 − 24.255

110.36

51.62

 − 8.59

117.305

Right temporalis

 − 8.435

10.91

41.705

 − 32.345

51.655

150.175

 − 8.625

13.975

39.905

Left temporalis

8.435

10.91

41.705

27.18

42.53

126.375

86.765

147.54

393.855

Right lat. pterygoid

90.965

 − 100.695

 − 16.045

10.105

 − 12.14

 − 2.79

17.065

 − 19.125

 − 3.255

Left lat. pterygoid

 − 90.965

 − 100.695

 − 16.045

 − 21.89

 − 26.305

 − 6.045

 − 65.24

 − 74.945

 − 14.38

Right med. pterygoid

147.525

 − 113.225

240.11

57

 − 43.75

92.775

144.035

 − 110.545

234.425

Left med. pterygoid

 − 147.525

 − 113.225

240.11

 − 40.715

 − 31.25

66.27

 − 13.265

 − 10.18

21.59

Right ant. digastric

 − 10.875

41.89

 − 10.56

–

–

–

 − 8.28

31.9

 − 8.045

Left ant. digastric

10.875

41.89

 − 10.56

–

–

–

11.115

42.815

 − 10.795