Morphological abnormality | N | % | Clinical syndrome |
---|---|---|---|
N/A, not available. | |||
Isolated Trichorrhexis nodosa | 18 | 5.6 | Non-specific |
Trichorrhexis invaginata | 23 | 7.1 | Nertherton |
Pili torti | 21 | 6.5 | Menkes |
“Tiger tail” | 8 | 2.5 | Trichothiodystrophy |
Pili canaliculati et trianguli | 10 | 3.1 | Uncombable hair |
Pigment clumping | 9 | 2.8 | Chediak-Hagashi |
Hypopigmentation | Griscelli | ||
Monilethrix | 1 | 0.3 | Monilethrix |
Absent outer root sheath andwrinkled stocking effect | 9 | 2.8 | Loose anagen |
Abnormal not diagnostic | 60 | 18.6 | Non-specific |
No pathological abnormality | 161 | 50 | None |
Inadequate | 2 | 0.6 | N/A |