What is it?
Terminal finger joints are the joints at the end of your fingers. When OA develops in these joints, the cartilage (the smooth lining of a joint) gradually roughens and starts to thin. The bone underneath the cartilage starts to thicken. The bony surfaces at the edge of the joints start to grow outwards (known as 'spurs') and excess fluid can be produced in the joint, causing the joint to swell.
Common symptoms include:
- Pain: usually felt as a sharp or aching pain. The pain is usually worse during movement and relieved by rest
- Reduced strength: you may find it difficult to grip or to pick up objects as the muscles around your fingers may have weakened
- Stiffness: you may find that your fingers are stiff following periods of rest (e.g. first thing in the morning)
- Swelling: swelling may develop around the terminal joints
- Deformity: small bony bumps can form on the outside of the joints.
How is it managed?
There are several ways to manage OA in the terminal joints of the fingers including:
- Joint protection strategies- finding different ways of doing certain activities to take the strain off painful joints
- The use of assistive devices - e.g. a variety of small aids and assistive pieces of equipment that are available to help you make certain day to day activities easier such as jar twisters and openers
- The use of cold compress/ice therapy for 10minutes a few times a day (do not apply ice directly on the skin)
- The use of anti-inflammatory gels or analgesia as recommended by a GP or pharmacist
- Exercises to assist with reducing joint stiffness and to maintain the range of movement and strength of your fingers https://www.sussexmskpartnershipcentral.co.uk/wp-content/uploads/2021/11/Osteoarthritis-of-the-Fingers.pdf
- In some rare cases, if conservative management has not been successful, a referral to a specialist may be considered to discuss surgical options.
A useful resource to find out more about terminal finger OA: https://www.bssh.ac.uk/patients/conditions/23/terminal_finger_joint_arthritis
Exercises: https://www.sussexmskpartnershipcentral.co.uk/wp-content/uploads/2021/11/Osteoarthritis-of-the-Fingers.pdf
Joint protection strategies for hand and finger OA
There are six basic rules for protecting your joints:
- Respect pain
- Where possible, use larger, stronger joints
- Reduce the effort and force
- Find a balance between rest and activity
- Exercise in a pain free range
- Avoid positions of deformity during day-to-day activities.
Respect Pain
- Stop doing an activity before you get discomfort
- Pace yourself. This allows you to keep doing activities that you enjoy, rather than having to give them up
- Try to work out your own pain threshold. How long can you do an activity before you feel pain?
- Avoid or do less of the activities that cause you prolonged pain.
Use larger, strong joints
Here are some examples and ideas of how to distribute weight and load more evenly throughout your hands and arms:
- Slide heavy objects along kitchen tops/tables rather than picking them up
- Use your palms instead of your fingers to lift or push
- Use two hands and avoid excessive gripping with your thumb
- Keep as much of your hand as possible in contact with the object you are carrying.
Reduce the effort and force during a task
- Where possible, ask for help!
- Try and use appliances and assistive devices; these can help make day-to-day tasks easier by reducing strain on your joints
- Use padding to build up grips on items such as knives and forks or pens, to ease the pressure on the smaller joints in the hand.
Balance rest and activity
Many people give up on an activity if it causes them pain. By breaking the activity down and doing a little bit at a time, with adequate rest breaks, you may find that you won't have to stop doing something that you enjoy. Once you have developed a good understanding of your pain threshold and energy levels, try to use this guide below to manage your activities during the day.
- Take frequent breaks during an activity
- Avoid doing prolonged activities where you are unable to take a break
- Avoid staying in one position for a long time
- Alternate between heavy and light activities.
Exercise in a pain free range
By making the muscles around your joints stronger you are less likely to develop pain in your joints and, in the longer term, joint deformities. Exercise can also help you to maintain your range of movement and decrease stiffness in the joints.
Try doing your hand exercises in warm water as this can help to relax the muscles in your hands, making it easier to do the exercises and to decrease pain in your joints.
Do not do any strengthening exercises if your joints are swollen and painful, or if you are having a flare up. If you get any pain that lasts longer than one hour after exercise, it may be that this exercise is too stressful for your joints. Discontinue the exercise.
Avoid positions of deformity
Arthritis can sometimes cause deformities in the joints of the fingers and hands.
Use stable joint positions where possible. For example, when you are trying to pinch an object between your index finger and thumb, try to ensure that you maintain an 'O' position with these digits and keep your wrist straight.