Figure 1 A
Clinical picture of the left hallux showing swelling, redness, and nail dystrophy of the left great toe.
Figure 1 B
Conventional radiograph of the left foot shows non-specific soft tissue swelling and subtle irregular delineated bone proliferation medially at the distal phalanx (arrow).
Figure 2 A
Axial FS T2-WI MRI shows bone marrow edema at the distal phalanx (arrow).
Figure 2 B
Coronal FS T1-WI after gadolinium contrast administration shows bone marrow enhancement of the distal phalanx (blue arrow) and enhancement of the nail bed (red arrow).
Figure 3
Transverse ultrasound shows increased subungeal power Doppler signal.