
Therapeutic exercise
Finkelstein Stretch
Specific stretch of the tendons of the abductor pollicis longus and extensor pollicis brevis in the first dorsal compartment. It is the Finkelstein maneuver applied as a therapeutic stretch — essential in the conservative treatment of De Quervain's tenosynovitis.
How to perform
- Starting position. Stand or sit with the affected arm relaxed in front of the body.
- Step 2. Fold the thumb toward the palm of the hand and close the other fingers over it, forming a fist that wraps around the thumb.
- Step 3. Keeping the fist firm, slowly tilt the wrist toward the little finger (ulnar deviation), until you feel a stretch on the radial side of the wrist and forearm.
- Step 4. Hold the position for 20–30 seconds, breathing deeply.
- Return. Do not force — the stretch should be uncomfortable but tolerable. If there is sharp pain or paresthesia, stop and reduce the range.
When not to perform
- De Quervain's tenosynovitis in an acute inflammatory phase (start only when resting pain subsides)
- Rhizarthrosis in a painful phase
- Ulnar collateral ligament injury of the thumb
- Active rheumatoid arthritis flare in the wrist
- Recent surgery of the first dorsal compartment
- Recent fracture of the scaphoid or distal radius
Medical disclaimer. These exercises are presented for informational purposes only. Always consult your physician before starting any exercise program, especially in case of acute pain, recent injury, or underlying clinical condition.
Related Exercises

Eccentric Wrist Radial Deviation with a Hammer
Dynamic eccentric loading of the first dorsal compartment using a hammer as an asymmetric weight. In the advanced phase of De Quervain's tenosynovitis, it simulates the movements of picking up and setting down objects — remodels the tendon in a functional pattern.
Thumb Extension with a Rubber Band
Isolated strengthening of the extensor pollicis brevis and abductor pollicis longus with a rubber band. In the recovery phase of De Quervain's tenosynovitis, controlled progressive loading promotes tendon remodeling and restores functional capacity.
Thumb Abduction with a Rubber Band
Isolated strengthening of the abductor pollicis longus in a pure palmar abduction plane (not combined with extension). Complements thumb extension — together they form the biomechanical pair of the first-dorsal-compartment muscles.