Tenosynovitis is inflammation of the synovial sheath, the lining that surrounds and lubricates a tendon.

It can be caused by repetitive movement, overuse, injury, or sometimes infection or inflammatory conditions.

Symptoms include pain, swelling, and sometimes a catching sensation along the affected tendon, worsened by movement.

It commonly occurs in the wrist and fingers, including conditions like De Quervain's tenosynovitis and trigger finger.

Diagnosis is typically based on a physical exam, sometimes supported by imaging if needed.

They're related; tenosynovitis specifically involves inflammation of the tendon sheath, while tendinitis refers to inflammation of the tendon itself.

Treatment often includes rest, splinting, anti-inflammatory measures, and activity modification.

Surgery may be considered for cases that don't improve with conservative treatment, particularly for certain chronic conditions.

Yes, infectious tenosynovitis can occur, often requiring more urgent treatment, including possible antibiotics or surgery.

Signs like fever, significant redness, and rapidly worsening symptoms may suggest infection, requiring prompt medical evaluation.

Yes, pain along the affected tendon, especially with movement, is a common symptom.

Yes, pain and swelling can reduce grip strength while the condition is active.

Yes, splinting can help rest the affected tendon and reduce irritation.

Yes, repetitive activities like typing or mouse use can contribute to certain types of tenosynovitis.

Yes, it's one of the more common forms, affecting tendons on the thumb side of the wrist.

Yes, tenosynovitis of the flexor tendons in the fingers is a key factor in the development of trigger finger.

Healing time varies but often takes several weeks with appropriate rest and treatment.

Yes, without adequate rest or treatment, symptoms can become persistent or recurrent.

They may help reduce pain and inflammation, as advised by your doctor.

Yes, therapy can help with gentle stretching, activity modification, and guided strengthening as symptoms improve.

Yes, jobs involving repetitive hand or wrist movements can increase the risk.

Yes, hormonal changes during pregnancy can sometimes contribute to tenosynovitis, particularly De Quervain's.

Yes, avoiding or modifying activities that worsen symptoms is generally recommended.

Yes, this is a common symptom, especially in conditions like trigger finger related to tenosynovitis.

Ice is often used initially to reduce inflammation, while heat may help with stiffness later in recovery.

Yes, corticosteroid injections may be used to help reduce inflammation in certain cases.

Surgery, when needed, is often effective for relieving symptoms that haven't responded to conservative treatment.

Yes, inflammatory conditions like rheumatoid arthritis can contribute to tenosynovitis.

Swelling is common but may be more or less noticeable depending on the specific tendon and severity.

Yes, particularly in inflammatory conditions, multiple fingers can be affected.

Icing after aggravating activity can help reduce inflammation and discomfort.

A night splint may help rest the affected tendon and reduce morning stiffness in some cases.

They can sometimes occur together, especially with repetitive strain, though they are distinct conditions.

Gentle massage may help with comfort in some cases, though it should be guided by a therapist or doctor.

Yes, avoiding heavy or repetitive gripping tasks can support healing.

It can occur in one or both hands depending on activity patterns and underlying causes.

Yes, musicians who use repetitive finger and wrist movements can be prone to tenosynovitis.

Gentle stretching and proper technique during repetitive activities may help reduce risk.

See a doctor if pain persists, worsens, or if you notice signs of possible infection like fever or significant redness.

Rest combined with activity modification is often effective for mild cases.

It's less common in children but can occur, particularly related to repetitive activities or underlying conditions.

Yes, improper hand or wrist positioning during repetitive tasks can contribute to symptoms.

Yes, tenderness along the affected tendon sheath is a common finding.

Yes, your doctor may assess for related conditions or underlying causes contributing to your symptoms.

Mild cases may improve with rest alone, though treatment can help speed recovery and reduce recurrence.

Yes, warming up can help reduce strain on tendons during repetitive activities.

Diagnosis is mainly based on exam findings, sometimes supported by imaging to assess the extent of inflammation.

Padded gloves may help reduce strain during certain repetitive or vibration-related tasks.

Yes, suspected infectious tenosynovitis needs prompt medical attention given the risk of rapid tendon damage.

Seek urgent care for significant swelling, fever, or rapidly worsening symptoms, which could indicate infection.