Trigger Finger

10 min read

Trigger finger, also known as stenosing tenosynovitis, is a condition that affects the tendons in the fingers and thumb. It is caused by a narrowing of the sheath that surrounds the tendon, which makes it difficult for the tendon to move freely. This can cause the finger or thumb to become stuck in a bent position and then suddenly pop straight.

Causes of Trigger Finger

The exact cause of trigger finger is not known, but it is believed to be related to overuse or repetitive strain. Other possible causes include arthritis, diabetes, and gout. In some cases, the condition may be caused by an injury or trauma to the affected area.

Diagnosis of Trigger Finger

Trigger finger is usually diagnosed based on 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 rule out other conditions.

Complications of Trigger Finger

If left untreated, trigger finger can lead to permanent stiffness and loss of motion in the affected finger or thumb. In some cases, the condition can also cause pain and swelling.

Prevention of Trigger Finger

The best way to prevent trigger finger is to avoid activities that put strain on the tendons in the fingers and thumb. Wearing gloves when doing activities that involve repetitive motions can also help reduce the risk of developing the condition.

Take the Trigger Finger Assessment

Symptoms

Common Symptoms of Trigger Finger

  • Pain in the affected finger or thumb
  • Stiffness in the affected finger or thumb
  • A popping or clicking sensation when the finger is moved
  • The finger may become locked in a bent position
  • Swelling in the affected finger or thumb
  • Tenderness in the affected finger or thumb

When to See a Doctor

If you experience any of the symptoms of trigger finger, it is important to see a doctor. Your doctor can diagnose the condition and recommend treatment options. Treatment may include rest, splinting, anti-inflammatory medications, or surgery.

Causes

Risk Factors for Trigger Finger

  • Age: Trigger finger is more common in adults over 40.
  • Gender: Women are more likely to develop trigger finger than men.
  • Repetitive activities: People who perform repetitive activities with their hands, such as typing or playing a musical instrument, are more likely to develop trigger finger.
  • Medical conditions: People with certain medical conditions, such as diabetes, rheumatoid arthritis, and gout, are more likely to develop trigger finger.
  • Injury: Injury to the hand or finger can increase the risk of developing trigger finger.

If you think you may be at risk for trigger finger, talk to your doctor about ways to reduce your risk. They may recommend stretching exercises, wearing a splint, or avoiding activities that put strain on your fingers.

Getting a Diagnosis

Diagnosis of Trigger Finger

Your doctor will ask about your symptoms and examine your hand. They may ask you to move your finger to see if it locks or catches. Your doctor may also order imaging tests, such as an X-ray or ultrasound, to look for signs of inflammation or thickening of the tendon.

Your doctor may also order a nerve conduction study to check for nerve damage. This test involves placing electrodes on your skin and sending a small electrical current through the affected area. The results of the test can help your doctor determine if the nerve is damaged or not.

Your doctor may also order a blood test to check for signs of inflammation or infection. If your doctor suspects that you have an infection, they may order a culture to identify the type of bacteria causing the infection.

Treatment of Trigger Finger

Treatment for trigger finger depends on the severity of your symptoms. Your doctor may recommend rest, ice, and anti-inflammatory medications to reduce pain and swelling. They may also recommend splinting or wearing a brace to keep your finger in a straight position.

If your symptoms do not improve with these treatments, your doctor may recommend steroid injections or surgery. Surgery involves releasing the tendon sheath to allow the tendon to move more freely. This procedure is usually done under local anesthesia.

Questions for Your Doctor

Medical History

Your doctor will want to know your medical history, including any previous injuries or surgeries to your hand or fingers. They will also want to know if you have any other medical conditions, such as diabetes, that could be contributing to your symptoms.

Symptoms

Your doctor will want to know the specifics of your symptoms, such as when they started, how often they occur, and how severe they are. They will also want to know if you have any pain or stiffness in other parts of your hand or arm.

Treatment Options

Your doctor will discuss treatment options with you, such as rest, splinting, medications, or surgery. They will also discuss the risks and benefits of each option and help you decide which one is best for you.

Follow-up Care

Your doctor will want to know how you are responding to treatment and if your symptoms are improving. They may also recommend follow-up visits or tests to monitor your progress.

Questions

Be sure to ask your doctor any questions you may have about your condition or treatment. It is important to understand your condition and treatment options so that you can make informed decisions about your care.

Treatment

Non-Surgical Treatments

Non-surgical treatments for trigger finger include rest, splinting, and anti-inflammatory medications. Resting the affected finger can help reduce inflammation and pain. Splinting the finger can help keep it in a straight position and prevent further irritation of the tendon. Anti-inflammatory medications, such as ibuprofen or naproxen, can help reduce inflammation and pain.

Steroid Injections

Steroid injections are another treatment option for trigger finger. Steroid injections can help reduce inflammation and pain. The injection is usually given directly into the tendon sheath, which is the area around the tendon that is inflamed. Steroid injections can provide relief for several weeks or months.

Surgery

Surgery is usually recommended if other treatments have not been successful. Surgery involves releasing the tendon sheath to allow the tendon to move more freely. The surgery is usually done under local anesthesia and takes about 15 minutes. After surgery, the finger may be splinted for a few weeks to allow the tendon to heal.

Conclusion

Trigger finger can be a painful and frustrating condition, but there are treatments available to help relieve the symptoms. Non-surgical treatments such as rest, splinting, and anti-inflammatory medications can help reduce inflammation and pain. Steroid injections and surgery may also be recommended if other treatments have not been successful. If you are experiencing symptoms of trigger finger, talk to your doctor about the best treatment option for you.

Drugs & Medications

What Causes Trigger Finger?

Trigger finger is caused by inflammation of the tendons in the finger. This inflammation can be caused by repetitive motions, such as typing or playing a musical instrument. It can also be caused by an injury or an underlying medical condition, such as arthritis or diabetes.

Treatment Options for Trigger Finger

Treatment for trigger finger usually begins with rest and avoiding activities that cause pain. Nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen or naproxen can help reduce inflammation and pain. Corticosteroid injections may also be used to reduce inflammation. If these treatments do not work, surgery may be necessary to release the tendon.

Conclusion

Trigger finger is a painful condition that can cause stiffness and a sensation of locking or catching when you bend and straighten your finger. Treatment usually begins with rest and avoiding activities that cause pain. Nonsteroidal anti-inflammatory drugs and corticosteroid injections may be used to reduce inflammation and pain. If these treatments do not work, surgery may be necessary to release the tendon.

Diet

What to Eat

A healthy diet for trigger finger should include plenty of anti-inflammatory foods. These include:

  • Fruits and vegetables, especially dark leafy greens, berries, and citrus fruits
  • Whole grains, such as oats, quinoa, and brown rice
  • Healthy fats, such as olive oil, avocados, and nuts
  • Lean proteins, such as fish, chicken, and beans
  • Herbs and spices, such as turmeric, ginger, and garlic

What to Avoid

Certain foods can increase inflammation and make trigger finger symptoms worse. These include:

  • Processed and refined foods, such as white bread, chips, and cookies
  • Sugary drinks and foods, such as soda and candy
  • Red meat and processed meats, such as bacon and sausage
  • Fried foods, such as french fries and fried chicken
  • Trans fats, such as margarine and shortening

Eating a healthy diet can help reduce inflammation and improve symptoms of trigger finger. Avoiding foods that can increase inflammation can also help reduce symptoms.

Lifestyle

Rest Your Hands

If you have trigger finger, it’s important to give your hands a break from activities that may be causing or aggravating the condition. Take frequent breaks from activities that require repetitive motions, such as typing or playing a musical instrument. If possible, switch to activities that don’t require repetitive motions, such as reading or drawing.

Wear a Splint

Wearing a splint can help keep your finger in a straight position and reduce the strain on the tendon. Splints are available in a variety of sizes and shapes, and can be worn during the day or at night. Talk to your doctor or physical therapist about which type of splint is best for you.

Apply Heat and Cold

Applying heat and cold to the affected area can help reduce pain and inflammation. Try taking a warm bath or using a heating pad on the affected area for 15-20 minutes at a time. You can also apply an ice pack to the area for 10-15 minutes at a time. Be sure to wrap the ice pack in a towel to avoid damaging your skin.

Stretch and Strengthen

Stretching and strengthening exercises can help reduce pain and improve range of motion in your finger. Talk to your doctor or physical therapist about which exercises are best for you. Some common exercises include making a fist, stretching your fingers, and squeezing a rubber ball.

See a Doctor

If lifestyle changes don’t help manage your trigger finger, it’s important to see a doctor. Your doctor may recommend medications, injections, or surgery to help reduce pain and improve range of motion. Don’t wait to seek medical attention if your symptoms are getting worse or if you’re having difficulty using your hand.