目次

Embryology and inherited diseases. Nail anatomy. Nail contour variations. Nail surface, direction, thickness, and consistency variations. Nail and periungual colour variations. Nail and periungual tissue abnormalities. Onychomycosis. Nails in primary skin disease. Hamartomas. Vascular anomalies of nail and finger extremities. The nail in systemic disease. Nail alterations in cutaneous porphyrias. Melanonychia. Dermoscopy and melanocytic naevus. Nail tumors in children. The painful nail. Pediatric ingrown toenails. Non-invasive ingrown nail treatment. Biopsy of paediatric nails. Ultrasound of pediatric nails. MRI of pediatric nails.