case_images: PMC6604469_01
case_images: PMC6604469_02
case_images: Ipsilateral trigger thumbs.
case_images: CRIOR2019-8697360.001.jpg
case_images: PMC6604469_02_CRIOR2019-8697360.001.jpg
case_images: fig1
case_images: Monozygotic male twins presented at 3 years, 4 months old with right-sided trigger thumb (Figure 1).
case_images: Node of Notta visible during A1 pulley release.
case_images: CRIOR2019-8697360.002.jpg
case_images: PMC6604469_02_CRIOR2019-8697360.002.jpg
case_images: fig2
case_images: 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.