"Stener lesions appear as a round, heterogeneous tissue stump proximal to the metacarpophalangeal joint with non-visulation of UCL fibres 10,12"
"Stener lesions are proximal retraction of the ligament fibres which looks like a small mass displaced superficial to the adductor aponeurosis; this gives the yo-yo on a string appearance both on ultrasound and MRI 5."
"History and etymology"