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Observational Study
Copyright: ©Author(s) 2026.
World J Methodol. Sep 20, 2026; 16(3): 121149
Published online Sep 20, 2026. doi: 10.5662/wjm.121149
Table 4 Anatomical distribution of nail disorders by affected digit (percentage within each disorder)
Nail disorder
Total (n)
1st toe (%)
2nd toe (%)
3rd toe (%)
4th toe (%)
5th toe (%)
Beau’s lines5748.221.419.67.13.7
Post-traumatic onycholysis2958.613.86.917.23.5
Longitudinal traumatic ridges3167.712.99.70.09.7
Subungual hematoma2680.811.50.03.83.8
Splinter hemorrhages1838.95.622.222.211.1
Onychomycosis750.033.316.70.00.0
Onychodystrophy1120.00.010.020.050.0


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