Because prevention of ALD is the underlying justification for TDR, studies investigating the validity of this concept are essential. PURPOSE: To examine the relationship between range of motion (ROM) and ALD 8.7 years after lumbar TDR.STUDY DESIGN/SETTING: Retrospective radiographic and chart review. PATIENT SAMPLE: Forty-two patients 8.7 years after lumbar TDR. OUTCOME MEASURES: Radiographic flexion-extension and ALD.ecause prevention of ALD is the underlying justification for TDR, studies investigating the validity of this concept are essential. PURPOSE: To examine the relationship between range of motion (ROM) and ALD 8.7 years after lumbar TDR.
Insertion of four fingers of the right hand in the mouth yielded an average MMO of 58.1 millimeters, while the width of four fingers of the left hand gave 57.5 millimeter, according to a 2003 study in the Journal of Canadian Dental Association. Learn more about Human Anatomy.
The average size of the human mouth is 50 millimeters. The size of the mouth varies according to the size of the head. People with larger heads tend to have bigger mouths. As children grow older, the...