From the teaching files of the Department of Radiology and Imaging
History: 75-year-old male complaining of wrist pain radiating up the forearm
Below: Cine loop showing marked peritendinous hyperemia
Diagnosis: De Quervain’s tendinitis/tenosynovitis Large tendon sheath effusion, inhomogeneity of the first dorsal compartment tendons with marked hyperemia on power Doppler imaging.