Warm water soaks
Cotton-wick insertion in the lateral groove corner
Debridement (debulking) of the lateral nail groove
Silver nitrate cautery to the hypertrophied lateral nail tissue
Complete nail avulsion
Partial nail avulsion
Wedge resection of the distal nail edge
Partial nail avulsion with:
Phenol matricectomy
Sodium hydroxide matricectomy
Laser matricectomy
Electrosurgical matricectomy
Surgical excision of nail plate, nail bed, and matrix