What is an angioma?
A small benign lesion made of dilated blood vessels, red to purplish in colour. The term covers different situations: the ruby angioma (small bright-red raised dot on the trunk, arms or face, very common after 30), the spider angioma (a central dot surrounded by fine vessels in a star shape, on the face and upper body), and other vascular lesions, some of which appear from birth.
Why do they appear?
Ruby angiomas increase with age and are not linked to a disease: their number is mainly a matter of predisposition. Spider angiomas are more common in children, pregnant women or those on hormonal treatment; several lesions appearing suddenly warrant a medical opinion. They do not turn into cancer.
Why have them examined before treating them?
A red spot can also be another type of lesion, sometimes one to monitor (certain rare skin lesions are red). The dermatologist examines the lesion, with dermoscopy if needed, before any laser, to confirm it really is an angioma. This is not a procedure to entrust to a beauty device without a diagnosis.
How does laser treat an angioma?
The laser is absorbed by haemoglobin: heat closes the vessels of the lesion without damaging the surrounding skin, and the body reabsorbs it over a few weeks. The clinic uses the Nd:YAG of the Fotona platform, whose wavelength penetrates deeply and suits olive skin, with built-in cooling.
How a session goes
After examination and cleaning of the area, goggles protect the eyes. Each angioma receives a few laser pulses, with a tingling or small rubber-band snap sensation. The session is short, from a few minutes to a quarter of an hour depending on the number of lesions. A small grey-blue dot or small scab may appear and falls off within a few days to two weeks.
How many sessions, what results?
One session is often enough for a ruby or spider angioma; a second may be needed for a larger or deeper lesion. The treated angioma disappears, but others may appear over time, as the predisposition remains. The session can be repeated as needed; progress is followed with you.
Infant angiomas and flat angiomas
Infantile angioma (haemangioma) and flat angioma, or "port-wine stain", are different vascular anomalies, requiring a dedicated diagnosis, sometimes drug treatment (haemangioma) or a specific laser (flat angioma). These situations are examined at the consultation and the dermatologist refers you to the suitable care, including in children.
Precautions and aftercare
Avoid sun and tanning before and after the session and apply sunscreen. Report anticoagulant or photosensitising treatment, active herpes or damaged skin. Laser is postponed during pregnancy. Transient redness lasting a few hours to two days, and sometimes small bruises or scabs, are normal.
Where to have an angioma removed in Marrakech?
At the Skin & Aesthetic Clinic, in Guéliz, with Dr Sara Zahid, dermatologist, by appointment, in French, English or Arabic. A consultation precedes any treatment; a detailed quote is given before any procedure, with no single displayed price.