If the origin of angiomas is not yet fully known, it is very likely that their formation takes place during pregnancy.
An angioma is a congenital malformation resulting from a superficial vascular anomaly. A significant dilation of the blood or lymphatic vessels will give the skin a red, pink or even purple color. The angiomas are most often located in the skin or mucous membranes, much more rarely in the organs. They frequently sit on the face and can be the cause of aesthetic but also functional concerns. The hemangioma or infantile angioma and the flat angioma constitute the two most frequent types of angiomas.
- Hemangiomas are vascular tumors that can be superficial, deep subcutaneous or of mixed form (ie combining the first two forms). The deep hemangioma presents as a protruding mass under the skin, often bluish in color. The superficial form takes on the appearance of red spots with an irregular surface. Hemangiomas appear after birth.
- Flat angiomas , often called “ wine stains ” or even birthmarks, take on the appearance of red-colored macules and are likely to be associated with cerebral or ophthalmological abnormalities. Present from birth, flat angiomas do not develop particularly during the first years of life but then grow with the child. They can be small in size or spread over a large area of the skin. This type of angioma can cause significant daily suffering in affected children.
At Skin Marceau, ruby angiomas and stellate angiomas represent the types of angiomas most commonly found in consultation. Both are acquired and appear in adulthood. Ruby angiomas, also known as Morgan’s spot , appear as very small red papules ( bright red pimple a few millimeters) and tend to be located on the limbs or trunk. These angiomas do not disappear with vitropression, that is to say when you press on them.
Spider angiomas appear as a red lesion that may look like a spider or a star. They can develop spontaneously or follow an injury, they are often found on the face . Spider angiomas that appear during pregnancy or when taking oral contraceptives are common. Painless and benign, they mainly pose an aesthetic concern. Unlike ruby angiomas, stellate angiomas are erasable with vitropression, that is to say, they disappear when pressed on them.