Nail surgery, also known as onychocryptosis release, is a common procedure performed by podiatrists to treat ingrown toenails. This condition, if left untreated, can lead to significant discomfort, infection, and even bone and joint damage. Here, we outline comprehensive, SEO-optimized guidelines for podiatrists to ensure safe, effective, and efficient nail surgery procedures.
Understanding Ingrown Toenails
Ingrown toenails occur when the corner or side of the nail grows into the surrounding skin, causing pain, swelling, and sometimes infection. They can be caused by improper nail trimming, tight shoes, or genetic factors. Podiatrists should be able to identify different types of ingrown toenails, such as lateral, proximal, and combined, to determine the appropriate surgical approach.
Preoperative Assessment and Planning
Before performing nail surgery, podiatrists should conduct a thorough assessment of the patient's medical history, current medications, and any allergies. This is crucial to minimize the risk of complications, such as bleeding, infection, or adverse reactions to anesthesia. Here's a checklist for preoperative assessment:

- Medical history and current medications
- Allergies, particularly to local anesthetics
- Assessment of the ingrown toenail, including type, severity, and any signs of infection
- X-ray or other imaging if there's suspicion of bone or joint involvement
Anesthesia Options
Local anesthesia is typically used for nail surgery. The most common options include:
- Lidocaine with epinephrine (to reduce bleeding)
- Mepivacaine (for faster onset and longer duration)
Epinephrine-free anesthetics should be used if the patient has a history of heart disease or high blood pressure.
Surgical Techniques
The choice of surgical technique depends on the severity and type of ingrown toenail. Here are two common methods:

Partial Nail Avulsion (PNA)
PNA involves removing a portion of the nail, usually under local anesthesia. It's suitable for mild to moderate ingrown toenails. The procedure includes:
- Administering local anesthesia
- Marking the nail for removal
- Lifting the nail using a nail elevator
- Removing the nail with forceps or nail nippers
- Chemical matrixectomy (using phenol or sodium hydroxide) to prevent regrowth
- Dressing the wound
Wedge Resection (Phelon's Procedure)
Wedge resection is used for severe or recurrent ingrown toenails. It involves removing a wedge-shaped piece of nail and surrounding tissue. The procedure includes:
- Administering local anesthesia
- Marking the nail and surrounding tissue for removal
- Incising and excising the wedge of nail and tissue
- Chemical matrixectomy
- Suturing the wound
- Dressing the wound
Postoperative Care and Follow-up
After nail surgery, patients should be given clear instructions on wound care, activity restriction, and follow-up appointments. Here's a table summarizing postoperative care:

| Postoperative Care | Instructions |
|---|---|
| Wound Care | Keep the wound clean and dry. Change dressings daily. Soak the foot in warm water with Epsom salts to promote healing. |
| Activity Restriction | Avoid strenuous activities, such as running or heavy lifting, for 2-4 weeks. Wear loose, comfortable shoes. |
| Follow-up | Schedule a follow-up appointment 1-2 weeks after surgery to assess healing and remove sutures (if applicable). |
Podiatrists should also educate patients on preventing ingrown toenails, including proper nail trimming, wearing well-fitting shoes, and avoiding tight or ill-fitting socks.
By following these comprehensive guidelines, podiatrists can ensure they provide the best possible care for patients undergoing nail surgery. Regular updates to these guidelines, based on the latest research and best practices, will help maintain high standards of care in the field.





















