optoprep Flashcards
Many skin anomalies can mimic malignant lesions. Which has the highest risk of becoming malignant?
seborrhoesic keratosis
actinic keratosis
papilloma
cutaneous horn
A- actinic keratosis = squamous cell carcinoma , doesn’t heal
papilloma - viral/non-viral
cutaneous horn - benign form of papilloma
seborrhoeic keratosis - benign this brown plaque
an abnormally high positioned upper eyelid crease is indicative of which of the following eyelid ptosis?
aponeurotic - high positioned UL crease, good elevator function
angular blepharitis cause?
M lacuna
staph
inflammation of outer canthus
oral acyclovir works best if given when?
72 hours from onset of disease HZO
veins NOT venules, capillaries, etc
schirmer 1
f = -n/F
f’ = n’/F