Elbow Dislocations: A Review Ranging from Soft Tissue Injuries to Complex Elbow Fracture Dislocations

Table 1

Classification of elbow instability and labeling of injured ligaments.

Direction of instability
Varus		Valgus
LCL + LUCL	0°	aMUCL
LCL > LUCL	30°	aMUCL > pMUCL
LCL ≥ LUCL	60°	aMUCL < MUCL (pMUCL)
LUCL	90°	MUCL (PMCL)
Overextension	Ventral capsule + aMUCL + LCL