Resection of hemangiomas

Hemangiomas are a vascular hamartoma, originating from normal blood vessels or other arteriovenous communication branches. Family history is common. A single hairstyle is a blue-violet nodule with a diameter of less than 1 cm. It usually occurs in the distal extremities and is most common under the nails. There is paroxysmal pain, especially when cold or touching. Mainly seen in young women. Many hair styles are smaller than those with single hairs. They are purple-blue nodules deep in the dermis, numbering up to several hundred, and they are widely distributed. They are more common in young men and generally have no pain. It is autosomal dominant.