Tenosynovitis

11 min read

Tenosynovitis is an inflammation of the tendon sheath, which is the protective covering that surrounds the tendon. It is a common condition that can affect any tendon in the body, but is most commonly seen in the hands, wrists, and feet. Tenosynovitis can be caused by a variety of factors, including repetitive motion, trauma, infection, and underlying medical conditions.

Causes of Tenosynovitis

Tenosynovitis can be caused by a variety of factors, including:

  • Repetitive motion, such as typing or playing a musical instrument
  • Trauma, such as a direct blow to the tendon
  • Infection, such as bacterial or viral infection
  • Underlying medical conditions, such as rheumatoid arthritis or gout

Diagnosis of Tenosynovitis

Tenosynovitis is typically diagnosed through a physical examination and a review of the patient's medical history. The doctor may also order imaging tests, such as an X-ray or MRI, to confirm the diagnosis. In some cases, a sample of the fluid from the affected area may be taken and analyzed for signs of infection.

Complications of Tenosynovitis

If left untreated, tenosynovitis can lead to complications, such as:

  • Tendon rupture
  • Joint stiffness
  • Loss of range of motion
  • Chronic pain

Prevention of Tenosynovitis

Tenosynovitis can be prevented by taking steps to reduce the risk factors, such as:

  • Avoiding repetitive motions
  • Using proper technique when performing activities
  • Using protective gear when engaging in activities that may cause trauma
  • Maintaining good hygiene to reduce the risk of infection

Symptoms

Pain

Pain is the most common symptom of tenosynovitis. It can range from a dull ache to a sharp, stabbing sensation. The pain may be worse when the affected area is moved or when pressure is applied to it. The pain may also be worse at night or after physical activity.

Swelling

Swelling is another common symptom of tenosynovitis. The affected area may be swollen and tender to the touch. The swelling may also be accompanied by redness and warmth.

Stiffness

Stiffness is another symptom of tenosynovitis. The affected area may feel tight and difficult to move. This can make it difficult to perform everyday activities, such as writing or typing.

Grating Sensation

A grating sensation may be felt when the affected area is moved. This is caused by the tendon rubbing against the inflamed sheath. This can be painful and may be accompanied by a popping or snapping sound.

Weakness

Weakness is another symptom of tenosynovitis. The affected area may feel weak and may be difficult to move. This can make it difficult to perform everyday activities, such as lifting objects or gripping objects.

Tingling or Numbness

Tingling or numbness may be felt in the affected area. This is caused by the inflammation of the nerve endings in the area. This can make it difficult to feel sensations in the affected area.

Conclusion

Tenosynovitis is a condition that affects the tendons and their sheaths. It is caused by inflammation of the tendon sheath, which can lead to pain, swelling, stiffness, a grating sensation, weakness, and tingling or numbness. If you are experiencing any of these symptoms, it is important to see a doctor for diagnosis and treatment.

Take the Tenosynovitis Assessment

Causes

Repetitive Motion

Repetitive motion is one of the most common causes of tenosynovitis. This type of injury is often seen in people who perform the same motion over and over again, such as typing, playing a musical instrument, or using a tool. The repetitive motion can cause the tendon sheath to become inflamed, leading to tenosynovitis.

Trauma

Trauma is another common cause of tenosynovitis. This type of injury can occur when the tendon sheath is damaged due to a direct blow or a sudden twist. This type of injury can also occur when the tendon is overstretched, such as when a person falls or trips.

Infection

Infection is another possible cause of tenosynovitis. This type of injury can occur when bacteria or viruses enter the tendon sheath, leading to inflammation and pain. Infections can be caused by cuts, puncture wounds, or other types of trauma.

Getting a Diagnosis

Physical Exam

The first step in diagnosing tenosynovitis is a physical exam. During the exam, the doctor will check for swelling, tenderness, and pain in the affected area. They may also check for signs of infection, such as redness, warmth, and drainage. The doctor may also order imaging tests, such as an X-ray or MRI, to get a better look at the affected area.

Blood Tests

Blood tests may also be ordered to check for signs of infection or underlying medical conditions. These tests can help the doctor determine if the inflammation is caused by an infection or an autoimmune disorder. They may also check for levels of inflammation markers, such as C-reactive protein and erythrocyte sedimentation rate.

Tendon Biopsy

In some cases, a tendon biopsy may be necessary to confirm the diagnosis. During the procedure, a small sample of the tendon sheath is removed and examined under a microscope. This can help the doctor determine if the inflammation is caused by an infection or an autoimmune disorder.

Treatment

Once the diagnosis is confirmed, the doctor will recommend a treatment plan. Treatment may include rest, physical therapy, medications, or surgery. The goal of treatment is to reduce inflammation and pain, and to restore function to the affected area.

Questions for Your Doctor

1. Symptoms

Describe your symptoms to your doctor in detail. This includes any pain, swelling, redness, or stiffness you may be experiencing. Be sure to mention any activities that make your symptoms worse or better.

2. Medical History

Your doctor will need to know your medical history, including any previous injuries or illnesses. Be sure to mention any medications you are taking, as well as any allergies you may have.

3. Diagnosis

Your doctor may order tests to diagnose your condition. These tests may include X-rays, MRI scans, or blood tests. Be sure to ask your doctor about the results of these tests and what they mean for your treatment.

4. Treatment Options

Your doctor will discuss treatment options with you. These may include rest, physical therapy, medications, or surgery. Be sure to ask your doctor about the risks and benefits of each option.

5. Follow-up Care

Your doctor may recommend follow-up care to monitor your condition. This may include regular check-ups or physical therapy sessions. Be sure to ask your doctor about any follow-up care you may need.

Treatment

Rest

Rest is the most important treatment for tenosynovitis. It is important to rest the affected area to allow the inflammation to subside. This may involve avoiding activities that cause pain or discomfort, or using a splint or brace to immobilize the affected area.

Ice

Applying ice to the affected area can help reduce inflammation and pain. Ice should be applied for 15-20 minutes at a time, several times a day.

Compression

Compression can help reduce swelling and pain. Compression can be achieved by wearing a brace or wrap around the affected area.

Medication

Non-steroidal anti-inflammatory drugs (NSAIDs) can help reduce inflammation and pain. Corticosteroid injections may also be used to reduce inflammation.

Physical Therapy

Physical therapy can help strengthen the muscles and tendons around the affected area. This can help reduce pain and improve range of motion.

Surgery

In some cases, surgery may be necessary to repair the tendon sheath. Surgery is usually only recommended if other treatments have failed.

Drugs & Medications

Nonsteroidal Anti-Inflammatory Drugs (NSAIDs)

NSAIDs are a type of medication that can reduce inflammation and pain. Commonly used NSAIDs for tenosynovitis include ibuprofen, naproxen, and aspirin. These medications can be taken orally or applied topically. NSAIDs can cause side effects such as stomach upset, nausea, and dizziness.

Corticosteroids

Corticosteroids are a type of medication that can reduce inflammation and pain. They are usually injected directly into the affected area. Commonly used corticosteroids for tenosynovitis include prednisone and methylprednisolone. Corticosteroids can cause side effects such as weight gain, increased blood pressure, and mood changes.

Disease-Modifying Antirheumatic Drugs (DMARDs)

DMARDs are a type of medication that can reduce inflammation and pain. Commonly used DMARDs for tenosynovitis include methotrexate and sulfasalazine. These medications can be taken orally or injected directly into the affected area. DMARDs can cause side effects such as nausea, diarrhea, and liver damage.

Biologics

Biologics are a type of medication that can reduce inflammation and pain. Commonly used biologics for tenosynovitis include etanercept and adalimumab. These medications are usually injected directly into the affected area. Biologics can cause side effects such as headaches, nausea, and injection site reactions.

Conclusion

Tenosynovitis is a condition that can cause pain and inflammation. Treatment typically involves rest, physical therapy, and medications. Commonly used medications for tenosynovitis include NSAIDs, corticosteroids, DMARDs, and biologics. These medications can cause side effects, so it is important to talk to your doctor before starting any treatment.

Diet

What to Eat

A healthy diet for tenosynovitis should include plenty of fruits, vegetables, whole grains, and lean proteins. Eating a variety of these foods can help ensure that you get all the essential nutrients your body needs. Additionally, certain foods may help reduce inflammation and improve overall health.

  • Fruits and vegetables: Fruits and vegetables are rich in vitamins, minerals, and antioxidants, which can help reduce inflammation and improve overall health.
  • Whole grains: Whole grains are a good source of fiber, which can help reduce inflammation and improve digestion.
  • Lean proteins: Lean proteins, such as fish, chicken, and beans, are a good source of essential amino acids, which can help reduce inflammation and improve overall health.
  • Healthy fats: Healthy fats, such as olive oil, avocados, and nuts, can help reduce inflammation and improve overall health.

What to Avoid

In addition to eating a healthy diet, it is important to avoid certain foods that can increase inflammation and worsen the symptoms of tenosynovitis. These include:

  • Processed foods: Processed foods, such as chips, crackers, and cookies, are high in unhealthy fats and sugar, which can increase inflammation.
  • Refined carbohydrates: Refined carbohydrates, such as white bread and pasta, are low in fiber and can increase inflammation.
  • Sugary drinks: Sugary drinks, such as soda and juice, are high in sugar and can increase inflammation.
  • Red meat: Red meat is high in saturated fat, which can increase inflammation.

Conclusion

Eating a healthy diet can help reduce inflammation and improve overall health, which can help manage the symptoms of tenosynovitis. It is important to include plenty of fruits, vegetables, whole grains, and lean proteins in your diet, and to avoid processed foods, refined carbohydrates, sugary drinks, and red meat.

Lifestyle

Rest and Relaxation

Rest is essential for managing tenosynovitis. Avoid activities that involve repetitive motions or strain the affected area. If you must use the affected area, take frequent breaks and use proper posture. If possible, alternate activities to give the affected area a break. Additionally, try to get plenty of sleep and practice relaxation techniques, such as yoga or meditation, to reduce stress.

Ice and Heat Therapy

Ice and heat therapy can help reduce inflammation and pain associated with tenosynovitis. Apply an ice pack to the affected area for 15 minutes at a time, several times a day. After a few days, switch to heat therapy, such as a warm compress or a heating pad. Be sure to wrap the heat source in a towel to avoid burning the skin.

Exercise

Exercise can help reduce pain and stiffness associated with tenosynovitis. Start with low-impact exercises, such as walking or swimming, and gradually increase the intensity as your condition improves. Be sure to warm up before exercising and stretch afterwards. Additionally, avoid activities that involve repetitive motions or strain the affected area.

Diet

Eating a healthy diet can help reduce inflammation and pain associated with tenosynovitis. Focus on eating plenty of fruits, vegetables, and whole grains. Additionally, try to limit your intake of processed foods, sugar, and saturated fats. Eating an anti-inflammatory diet can help reduce inflammation and pain associated with tenosynovitis.

Conclusion

Tenosynovitis can be a painful and debilitating condition. However, with the right lifestyle changes, you can manage your symptoms and reduce your pain. Rest, ice and heat therapy, exercise, and a healthy diet can all help reduce inflammation and pain associated with tenosynovitis. If your symptoms persist, be sure to talk to your doctor.