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. 2025 Apr 29;11(2):e005544. doi: 10.1136/rmdopen-2025-005544

Table 3. Thumb pulley entheses visualisation by US in HC and cadavers.

HC Cadavers
Medial (n=160) Lateral (n=160) Medial (n=80) Lateral (n=80)
A1, n (%) 40 (100) 40 (100) 20 (100) 20 (100)
Av, n (%) 19 (47.5) 24 (60) 14 (70) 18 (90)
Obl, n (%) 12 (30) 26 (65) 12 (60) 16 (80)
A2, n (%) 2 (5) 2 (5) 1 (5) 1 (5)

320 entheses were analysed in HC and 160 in cadavers, considering both medial and lateral insertions.

HC, healthy control; US, ultrasound.