... simplex infections clinical picture 11 1 12 , 18 7 differential diagnosis 11 2 histopathology 19 4–5 and thumb/finger sucking 11 5 treatment 11 2 herpes zoster infections 18 6, 309, 329 herringbone ... 322treatment 15 5 types distal lateral subungual 14 3–6 endonyx 15 0, 15 1 proximal subungual 14 6, 14 7–8 superficial 14 6, 14 8–9, 15 0 total dystrophic 15 0 1 onychophosis 285 onychoptosis defluvium 11 3 ... 13 , 14 photo-onycholysis 10 6, 10 8 pincer nails causes 20–2 clinical picture 19 –20 pain 20, 17 6, 17 8 treatment conservative management 17 8–9 Index 338 13 Treatment of common nail disorders...