Tendon irritation near the thumb
De Quervain’s tenosynovitis affects tendons that move the thumb as they pass through a narrow compartment on the thumb side of the wrist. Thickening around this passage can make tendon movement painful. The pain sits near the wrist and can spread toward the thumb or into the forearm.
Lifting, grasping, and twisting can bring on symptoms. Picking up a child, handling a pan, or wringing a cloth may place the wrist and thumb in a painful position. The condition can develop with a change in hand use, although a single cause may be unclear. An examination helps identify the involved tissues and guide care.
Symptoms during hand use
Tenderness over the thumb side of the wrist is a key finding. Swelling can occur near the painful area, and moving the thumb away from the palm may be uncomfortable. Symptoms can affect grip because supporting an object requires coordinated use of the thumb and wrist. The pain may persist after the activity ends.
Pain after a fall requires assessment for an injury. Thumb arthritis, a wrist fracture, and nerve irritation can produce symptoms near the same area. Tell the clinician about the exact location, how symptoms began, and whether numbness or a visible lump is present. These details help distinguish a tendon problem from other causes of wrist pain.
Diagnosis and examination
The clinician checks tenderness and tests thumb and wrist movement. A guided maneuver that stretches the involved tendons may reproduce the pain. Repeated forceful self-testing can aggravate the area, so allow the examination to establish which movements are relevant. The rest of the wrist and thumb should also be assessed.
Imaging may be used when an injury or another diagnosis needs clarification. Ultrasound can show the tendons and surrounding compartment, while X-rays assess bone and joint conditions. The choice depends on the findings. Bring information about previous treatment and describe how caregiving, work, exercise, and hobbies load your wrist. A useful plan needs to account for those demands.
Splinting and changes to lifting
A thumb spica splint supports the wrist and thumb to reduce painful tendon movement. The fit should protect the skin and allow the fingers to move comfortably. A clinician or hand therapist can advise when to wear it and how to manage tasks while the area settles. Report pressure points or increased symptoms with use.
Changing the way you lift can reduce strain on the thumb side of the wrist. Support an object with the palm and forearm when possible, and keep the wrist in a comfortable position. Medication may be considered after reviewing your medical history and other medicines. Exercises should follow specific guidance, especially when stretching reproduces sharp pain.
Injection and surgical release
A corticosteroid injection into the tendon compartment may be considered when symptoms limit function. Potential effects include temporary soreness, skin color or tissue changes, and increased blood glucose in people with diabetes. The clinician should review previous injections and the anatomy of the compartment before recommending treatment.
Surgical release opens the tight compartment when symptoms continue despite appropriate nonsurgical care. The surgeon checks for separate tendon passages and protects nearby sensory nerves. Risks include infection, scar tenderness, altered skin sensation, tendon instability, and ongoing pain. Discuss what has already been tried, the expected benefit, and the practical demands of recovery before deciding on an operation.
Recovery and return to activities
Recovery focuses on comfortable tendon movement while the treated tissues heal. After surgery, follow the instructions for dressings, motion, and lifting. A splint or hand therapy may be recommended according to the procedure and your progress. Increasing activity should be guided by the treating team and the response of the wrist.
Caregiving and manual work may need temporary adjustments. Plan how you will lift a child, carry bags, or use tools while the wrist is protected. Ask which movements you can resume and which symptoms should prompt a call. Increasing redness, drainage, fever, or new numbness after treatment needs assessment. For persistent pain, reviewing the diagnosis and the actual demands on the hand helps guide the next step.
Bring your splint to a follow-up appointment so its fit can be checked. A support that rubs the skin or holds the thumb awkwardly may need adjustment before continued use.
Further reading: ASSH: De Quervain’s tenosynovitis