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CPPD - arthritis STT, peritendinous inflammation FCR, Ganglion Cyst

Patient Positioning

Patient seated in front of the examiner, hand palm up resting on the examination table.

Probe Positioning

Place the transducer on a longitudinal planes over the palm. Do not use any pressure - especially while looking for effusion or using doppler mode. Use dynamic scanning to check the movement of the tendons during flexion / extension or against resistance to check the pulleys.

Note: Ganglion cyst originating from the STT-joint in close relation to the radial artery in a patient with CPPD.

fcr: Flexor carpi radialis tendon
Note: the synovitis of the stt-joint in a patient with cppd leads to peritendinous inflammation of the fcr-tendon, see the hyperechoic spots (cppd crystals)

Note: Ganglion cyst originating from the STT-joint in close relation to the radial artery in a patient with CPPD.