Eyelid lesions Flashcards

1
Q

Seborrheic Keratosis differential diagnosis

A

actinic keratosis
basal cell carcinoma
malignant melanoma

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2
Q

Seborrheic Keratosis txt

A

excision, CO 2 laser, electrocautery, cryotherapy

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3
Q

Appearance of Seborrheic keratosis

A

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)

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4
Q

in SK, there is no redness

A

true

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5
Q

standarad of treatment for squamous cell carcinoma & basal celll carcinoma

A

Mohl’s

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6
Q

most common vascular malformation

A

cherry angionoma

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7
Q

diff btwn strawberry nevus and cavernous hemiogoma

A

cavernous doesnt resolve on its own, its much less red.

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8
Q

the premalignant lesion of SCC

A

actinic keratosis aka solar keratosis

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9
Q

dysplastic nevus has SIGNIFICANT potential for a malignant

A

true.

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10
Q

Lentigo Maligna is also known as

A

Hutchinsons Freckle

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11
Q

Normal age changes of eye lids.

Name all 5

A
Lid margins thicken
Vascularization increases
Upper lid becomes ROUNDED 
May see hyperkeratinization 
Gland orifices may narrow and point
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12
Q

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
A

Infectious, bacterial, staphylococcal blepharitis

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13
Q

Name blepharitis

  • Greasy scales on lid margins (SCURF)
  • has concurrent staph blepharitis going on
  • associated with seborrheic dermitis
A

SEBORRHEIC BLEPHARITIS

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14
Q

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
A

Angular blepharitis,

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15
Q

A key chracteristic of a cradle cap on a baby

A

Seborrheic dermatitis

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16
Q

Patients who have rosacea are more likely to develop which of the following conditions
Angular blepharitis
Phthriasis plapebrarum
Demodex

A

Demodex

17
Q

Which of the following are associated with cyclindrical dandruff?
Seborrheic blepharitis
Staphylococcus blepharitis
Demodex

A

Demodex-

The dandruff is much longer than collar it is with staph blepharitis.

18
Q

Which of the following is mainstay txt for demodex?
A. Pilocarpine gel
B. Tea tree oil

A

Tea tree oil

19
Q

Which of following is a classic sign of MGD?

Frothy tear film
Spk
Thickened lid margins

A

FROTHY TEAR FILM