Treatment of a Splinter in the Heel
For a splinter in the heel, remove it immediately using direct visualization and forceps extraction via incision along the splinter's long axis, and refer to a podiatric foot and ankle surgeon if the splinter is deep, elusive, or located near important structures. 1
Immediate Removal Approach
- Remove reactive foreign bodies (wood, thorns, vegetative material) immediately before inflammation or infection develops 1
- Superficial horizontal splinters visible on inspection should be exposed completely by incising the skin over the entire length of the splinter's long axis 1
- Once exposed, lift the splinter out with forceps 1
- Do not delay removal waiting for "demarcation" as you might with dry gangrene—splinters require prompt extraction 1
When to Refer to Podiatry
Refer deeper splinters to a podiatric foot and ankle surgeon, especially those close to nerves, tendons, blood vessels, or other vital structures 1
Additional referral indications include:
- Elusive splinters requiring imaging modalities for localization 1
- Suspected neurologic involvement (burning, tingling, or nerve irritation symptoms) 2
- Any splinter removal that proves challenging in the primary care setting 1
Key Technical Considerations
- For superficial splinters: use direct incision technique along the long axis rather than attempting to "dig out" the splinter 1
- Ensure complete visualization before extraction to avoid pushing the splinter deeper 1
- The heel's thick plantar soft tissue can make visualization difficult, increasing the need for specialist referral 2
Common Pitfalls to Avoid
- Do not attempt removal of deep heel splinters in primary care—the heel contains important neurovascular structures and thick fascial compartments that require specialist expertise 2
- Avoid incomplete removal, which can lead to retained foreign body with subsequent infection or granuloma formation 1
- Do not underestimate the complexity of heel anatomy—plantar wounds can communicate with dorsal compartments through fascial planes 2