Vitamin C deficiency.
In a case of ascorbic acid deficiency, recognition of the characteristic cutaneous manifestations of this entity is often the first step in making a diagnosis. These features are perifollicular hemorrhages, intrafollicular keratosis and numerous coiled hairs. Treatment of the condition requires a thorough understanding of the precipitating medical and socioeconomic factors of the patient.
D001206:Ascorbic Acid Deficiency / Q000150:complications* / Q000473:pathology; D004438:Ecchymosis / Q000209:etiology; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011693:Purpura / Q000209:etiology*; D012871:Skin Diseases / Q000209:etiology*