Benign Lesions Flashcards
An uncommon nevi
Halo nevi
Risk factors for acquired nevi include
Phototherapy in the neonatal period, immunosuppression, chronic sun exposure in childhood
The incidence of congenital melanocytic nevi is highest in what population
Japanese
The risk of malignant transformation of a giant congenital nevus is
Approximately 2%
3-month-old presents for evaluation of congenital nevus. The lesion is located in the lateral thigh, measures 2x3 cm and does not possess any concerning features. Recommendations include:
Ongoing monitoring with visitors intervals once every 12 months
The mnemonic ABCDE of assessing pigmented lesions
A- asymmetry
B- Borders
C - Color
D- Diameter
E- Evolving
The characteristics blue-black color seen in cellular blue nevi is a result of what?
Dermal location of melanin
What is the most serious potential complication that can occur with a hemangioma located on the lumbar area?
Tethering of the spinal cord
The most serious potential complication involving a hemangioma in a bearded distribution is?
Problems with airway patency
An infant who presents with 7 hemangiomas is at risk for visceral involvement in which organ?
Liver
Hemangiomas in the diaper area are prone to secondary infections. Which medication is recommended to treat topically?
Metronidazole gel
A common adverse reaction that occurs with the use of systemic propranolol used to treat infantile hemangioma is?
Hypoglycemia
How does a superficial hemangioma present?
Blurred ecchymotic appearing lesion
An ulcerated hemangioma is most likely to occur where?
Genitalia
The most common cardiac defect associated with PHACEs syndrome is
Coartication of the aorta
