From: AP3×ML3 reduction quality classification for femoral trochanteric fractures: validation for reliability focusing on positive medial cortical support
Case No.
Complication
AP3 × ML3
Baumgaertner
Position of lag screw
AO/OTA classification
1
Cutout
Acceptable
Poor
Good
A2
2
A1
3
4
5
Delayed union