Facial Vascular Lesions
Cervical cystic Lymphangioma
- Congenital o appear in infancy
- Incidence 1/6000 - 1/6000
- Benign but progressive & can compress vital structures
- Surgery +/- corticosteroids & sirolimus
Spider angiomas
- Epidemiology
- Children 7-10 yo
- Pregnancy
- Liver disease
- Single or multiple
- Central dilated (sometimes pulsatile) arteriole → blood flow into superficial capillary network
- Some lesions in children regress spontaneously but many persist
- Harmless but many cause parental anxiety & request for treatment
- Treatment:
- PDL
- Pode se fazer azoto líquido só 5s em vez de laser (para evitar hipopigmentação)
Pyogenic granulomas
- Common, especially in children and young adults (including pregnancy)
- Arise de novo or after minor penetrating trauma → benign proliferation of small blood vessels with rapid exophytic grwoth → globular pedunculated tumor
- Histology resembles granulation tissue, typically with lobulated pattern (name misnomer)
- Any site especially fingers, feet, lips, head, neck, upper trunk, head & neck commonest site in large review
- DDx
- Amelanotic melanoma
- Kaposi sarcoma
- Bacillary angiomatosis
- Dermoscopy features
- Distinct keratinised border forming white collarette
- Vascular structures usually present with red homogenous areas with no clear lacunar pattern
- White linear “rail lines”
- Treatment
- Curettage & cautery (spoon currete)
- Topical timolol
- Potent topical steroids
- Imiquimod 5%
- Surgical excision
- Vascular lasers
Venous lake
- Bluish-purple soft swelling on lower lip, face & eats of elderly patients
- Empties on diascopy
- Histology: dilated thin-walled venules without proliferation of vascular tissue found in true angioma and degeneration of surrounding connective tissue
- Treatment
- Excision
- Electrocautery
- Laser
- PDL +/- perspex compression
- NdYag