De Quervain's tenosynovitis is a painful condition that affects the tendons on the thumb side of your wrist. Tendons, are strong bands of connective tissue that attach muscle to bone. A sheath, or covering, surrounds the tendons that go to your thumb. Tenosynovitis is an irritation of this sheath.
De Quervain's tenosynovitis is usually cause by overusing your thumb or wrist. This is more likely in activities when your wrist is bent and you use your thumb to grip something (such as when you ski or hammer).
Other causes of this condition include:
Symptoms may include:
Your healthcare provider will examine your wrist and thumb and check for areas that are tender and painful to move. You may have an X-ray to be sure you don't have a broken bone.
The first treatment is a splint that will cover your wrist and thumb. You need to protect your thumb and wrist. Treatment may also include:
The length of recovery depends on factors such as your age, health, and if you have had a previous injury. Recovery time also depends on the severity of the injury. A mild injury may recover within a few weeks, but a severe injury may take 6 weeks or longer to recover.
Everyone recovers from an injury at a different rate. Return to your activities depends on how soon your wrist recovers, not by how many days or weeks it has been since your injury has occurred. In general, the longer you have symptoms before you start treatment, the longer it will take to get better. The goal of rehabilitation is to return you to your normal activities as soon as is safely possible.
You need to stop doing the activities that cause pain until the tendon has healed. If you continue doing activities that cause pain, your symptoms will return and it will take longer to recover. You may return to your normal activities when it is no longer painful to move your thumb or wrist. You may need to do activities wearing a supportive splint until you no longer have symptoms.
Avoiding activities that overuse your thumb or wrist may prevent de Quervain's tenosynovitis.