Melanonychia striata in Chinese children and adults.

Background: There is considerable racial variation in the occurrence of melanonychia striata. The prevalence of melanonychia striata in the Chinese population is not known. The purpose of this study was to investigate the prevalence and characteristics of melanonychia striata in a Chinese population of patients.

Pediculosis capitis.

Pediculosis capitis is a worldwide public health concern. Infestation occurs most commonly in children, with a peak incidence between 5 to 11 years of age. The condition is more common in girls and less common in Black children.

Treatment of labial fusion with topical estrogen therapy.

Twenty girls with labial fusion that covered at least 50% of the vaginal opening were treated with a topical estrogen cream. The cream was precisely applied to the fused area twice a day until the adhesions were totally lysed. After separation of the adhesions, a petroleum ointment (Vaseline) was applied twice a day to the labia minora for at least 1 month.