Patchy hair loss on the pubis--a case study.
Ключови думи
Резюме
A female, aged 17 years and with a history of anorexia nervosa, presented with a 3 month history of a large, irregular area of hair loss over the pubis. Physical examination revealed scattered short hairs of varying length, follicular hyperkeratosis and hyperpigmentation throughout the area of alopecia (Figure 1a). A magnified view revealed decreased hair density, broken hairs with different shaft lengths, short vellous hairs and signs of recent haemorrhage (Figure 1b). The remainder of the hairs appeared normal, and her nails did not show any pathological changes. The hair-pull test was negative. Potassium hydroxide (KOH) examination and fungal culture were negative. Biochemical studies, abdominal X-ray and ultrasonography were normal.