Ingrown Toenail (Onychocryptosis): Treatment Overview
Definition:
An ingrown toenail occurs when the nail edge penetrates the periungual skin, causing inflammation, pain, and often infection. The great toe is most commonly affected.
Stages of Ingrown Toenail:
StageDescriptionCommon SymptomsIInflammation onlyPain, redness, mild swellingIIInfectionDrainage, pus, increased tendernessIIIChronic inflammation + granulation tissueHypertrophy of nail fold, severe pain
Treatment Options:
1. Conservative Management (Stage I):
- Soaking the toe in warm water or Epsom salts 2–3 times daily Epsom Salt Soak (3lb. bag)
- Topical antibiotics (e.g., bacitracin or mupirocin) Antibiotic Ointment. Bandaids
- Cotton wick or dental floss under the nail edge to lift it from the skin
- Wide shoes or sandals to avoid compression
- Oral antibiotics if mild cellulitis is suspected
2. Office-Based Procedures (Stage II–III):
a. Partial Nail Avulsion (Slant-Back or Wedge Resection):
- Local anesthetic applied (digital block)
- The offending nail border is removed
- Minimal disruption to nail plate if done properly
b. Chemical Matrixectomy:
- After avulsion, phenol (88%) or sodium hydroxide/alcohol applied to nail matrix
- Prevents recurrence by destroying the root of the nail
- Most effective for chronic or recurrent ingrown nails
c. Electrocautery or Radiofrequency Ablation:
- Less common, but an alternative to chemical cauterization
- Also targets the nail matrix
3. Surgical Management (Refractory or Advanced Cases):
a. Total Nail Avulsion:
- Removal of the entire nail plate
- Typically reserved for severe or infected cases
b. Winograd Procedure:
- Partial nail avulsion with excision of nail matrix and nail fold
- May require sutures and longer healing time
c. Vandenbos Procedure:
- Excision of excessive periungual soft tissue without removing the nail
- Useful in patients with redundant skin causing chronic ingrowth
Post-Treatment Care:
- Keep site clean and dry
- Use topical antibiotics
- Apply non-stick dressing until granulation heals (1–3 weeks)
- Wear open-toed footwear
- Follow-up to assess healing and recurrence
When to Refer or Escalate:
- Recurrent ingrown nails despite conservative care
- Diabetic or immunocompromised patients with signs of infection
- Severe granulation tissue or abscess formation