PMC6604469_01
PMC6604469_02
Ipsilateral trigger thumbs.
CRIOR2019-8697360.001.jpg
PMC6604469_02_CRIOR2019-8697360.001.jpg
fig1
Monozygotic male twins presented at 3 years, 4 months old with right-sided trigger thumb (Figure 1).
Node of Notta visible during A1 pulley release.
CRIOR2019-8697360.002.jpg
PMC6604469_02_CRIOR2019-8697360.002.jpg
fig2
A1 pulley release (Figure 2). Again, neither of the patients had a history of trauma and had normal motor and sensory function in affected digits.