Mallet finger — looking after your splint
How to use your splint so the tip of your finger heals straight.
You have a mallet finger. The tendon that straightens the tip of your finger is injured, so the tip droops. It usually heals well with a splint and does not need an operation. The splint must keep the tip straight for the next few weeks.
Your care details
To be completed by the team before you leave.
These are uncommon after a mallet finger.
- The fingertip stays pale, blue or cold after you loosen the tape and raise the hand
- There is bleeding you cannot stop
- You cannot get to hospital safely
An open wound or nail-bed injury with a mallet finger is treated differently — it needs the hand or plastics service, not just a new splint.
- There is a cut, open wound or graze over the injured finger
- There is blood under the nail, or the nail is loose or torn off
- The skin under the splint becomes sore, broken or smelly
- The finger becomes very swollen, red or hot
- The splint no longer fits properly, or keeps slipping off
- The fingertip goes numb, or the finger looks pale, blue or cold
Caring for it
- Wear the splint keeping the fingertip completely straight at all times — day and night. The exact number of weeks depends on the type of injury and is written in Your care details above; do not stop early or wean off without being told to.
- Never let the tip bend, even for a second. If it bends, the healing starts again.
- When washing, rest the finger flat on a surface to keep it straight while you clean, dry and change the splint.
- Keep the finger and the splint clean and dry.
- You can still bend the middle joint of the finger as normal.
- Take paracetamol or ibuprofen if you can take them and need pain relief.
How it should heal
Most mallet fingers heal well, though a slight droop or small bump may stay at the tip — this rarely causes problems. A hand clinic or hand-therapy review may be arranged to check progress and tell you when to wean off the splint. If the tip bends, the healing time starts again, so keep the splint on.