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. 2010 Feb 6;5(1):1–10. doi: 10.1007/s11751-010-0079-7

Table 3.

Pechlaner’s classification of UCL injuries [24]

Type Injury
0 Individual fibres are ruptured causing elongation of the ligament but compromise to the continuity
I Complete intrasubstance ligament rupture leaving proximal and distal stumps
II Avulsion of the ligament from either the proximal or distal attachments
III Bony avulsion of the ligament from either the proximal or distal attachments