Eyelid lesions Flashcards
Seborrheic Keratosis differential diagnosis
actinic keratosis
basal cell carcinoma
malignant melanoma
Seborrheic Keratosis txt
excision, CO 2 laser, electrocautery, cryotherapy
Appearance of Seborrheic keratosis
greasy with some elevation, in sun exposed areas, more common in people older than 30 y.o.
a variatn of it is Dermatosis papulosa Nigra (found in AA)
in SK, there is no redness
true
standarad of treatment for squamous cell carcinoma & basal celll carcinoma
Mohl’s
most common vascular malformation
cherry angionoma
diff btwn strawberry nevus and cavernous hemiogoma
cavernous doesnt resolve on its own, its much less red.
the premalignant lesion of SCC
actinic keratosis aka solar keratosis
dysplastic nevus has SIGNIFICANT potential for a malignant
true.
Lentigo Maligna is also known as
Hutchinsons Freckle
Normal age changes of eye lids.
Name all 5
Lid margins thicken Vascularization increases Upper lid becomes ROUNDED May see hyperkeratinization Gland orifices may narrow and point
Name the blepharitis
- primary cause is staph aureus
- collarettes on lashes
- hypermeic lid margins
- tylosis (thickening of lid margin)
- notching upper lid
- marginal corneal infiltrates
Infectious, bacterial, staphylococcal blepharitis
Name blepharitis
- Greasy scales on lid margins (SCURF)
- has concurrent staph blepharitis going on
- associated with seborrheic dermitis
SEBORRHEIC BLEPHARITIS
Name blepharitis
- hypermedia and ulceration of lateral canthus (rarely medial involved)
- infection secondary to staphyloccoccus, moraxella, candida
- responds well to erythromycin and bacitracin
- uncomfortable and tender
Angular blepharitis,
A key chracteristic of a cradle cap on a baby
Seborrheic dermatitis
Patients who have rosacea are more likely to develop which of the following conditions
Angular blepharitis
Phthriasis plapebrarum
Demodex
Demodex
Which of the following are associated with cyclindrical dandruff?
Seborrheic blepharitis
Staphylococcus blepharitis
Demodex
Demodex-
The dandruff is much longer than collar it is with staph blepharitis.
Which of the following is mainstay txt for demodex?
A. Pilocarpine gel
B. Tea tree oil
Tea tree oil
Which of following is a classic sign of MGD?
Frothy tear film
Spk
Thickened lid margins
FROTHY TEAR FILM
