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Degenerative osteoarthritis

Patient Positioning

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

Probe Positioning

Place the transducer on a longitudinal planes over the joints and tendons of interest. 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: Osteoarthrosis of the saddle-shaped trapeziometacarpal (TMC) joint of the thumb with osteophytes and effusion

Note: "activated" rhizarthrosis with effusion, synovial proliferation and weak positive doppler signal, bony irregularities.

Note: "activated" rhizarthrosis with positive doppler signal, ostheophyte

Note: "activated" rhizarthrosis with positive doppler signal and chondropathy

Note: "activated" rhizarthrosis with positive doppler signal, ostheophytes and effusion