Table 4.
WSES grade | Young-Burgees classification | Haemodynamic | Mechanic | |
---|---|---|---|---|
Minor | WSES grade I | APC I–LC I | Stable | Stable |
Moderate | WSES grade II | LC II/III–APC II/III | Stable | Unstable |
WSES grade III | VS | Stable | Unstable | |
Severe | WSES grade IV | Any | Unstable | Any |
APC antero-posterior compression, LC lateral compression, VS vertical shear, CM combined mechanism