The World Society of Emergency Surgery (WSES) reported a classification system for liver trauma.
Patient selection: traumatic liver injury, blunt or penetrating
Parameters:
(1) AAST grade
(2) hemodynamic status
AAST Grade
Hemodynamic Status
WSES Grade
Term
I or II
stable
I
minor
III
II
moderate
IV, V or VI
severe
NA
unstable
IV
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Specialty: Surgery, orthopedic, Emergency Medicine