Research Article

Morphometric Evaluation of Korean Femurs by Geometric Computation: Comparisons of the Sex and the Population

Table 1

Definitions of femur parameters.

GroupAbbreviationMeasurement

Whole HMAHeight after mechanical axis alignment
HAAHeight after anatomical axis alignment
HOBHeight measured by osteometric board
AMACAngle between mechanical axis and anatomical axis in coronal plane
AMASAngle between mechanical axis and anatomical axis in sagittal plane

Proximal HSDSphere diameter fit to head
HCOHead center offset
NA2DNeck angle on coronal plane
NA3DNeck angle in 3D vector
VAAPVersion angle on axial plane

DiaphysisPDAProximal diaphysis (1/3) angle on sagittal plane
CDACentral diaphysis (2/3) angle on sagittal plane
DDADistal diaphysis (3/3) angle on sagittal plane
ACCAnterior cortex curvature on sagittal plane
PCCPosterior cortex curvature on sagittal plane
CLChord length
STSubtense

Distal DLCDepth of lateral condyle
WLCWidth of lateral condyle
DMCDepth of medial condyle
WMCWidth of medial condyle
DINDepth of intercondylar notch
WINWidth of intercondylar notch

Medullary canalIPDEIsthmic position from distal end
MLWIMediolateral width at isthmus
APWIAnteroposterior width at isthmus
MLWMMediolateral width at mid center
APWMAnteroposterior width at mid center