0 No Specific Signs & Symptoms
N Nodules / Cords  w/o Extension Deficit
N/I Extension Deficit  10°
I  45°
II  90°
III  135°
IV  135°
Classification System
modified from Michon, Tubiana & Thomine, (1966)
Total Extension Deficit
of MP/ PIP/ DIP Joints
Noninvasive Therapy of M. Dupuytren
RT
OP