Lids and Lashes (M1) Flashcards
In straight ahead gaze, how much does the upper lid cover the upper limbus? 1. Lower lid covers lower limbus? 2
- 2 mm
2. 1 mm
What is the distance from the center of the pupil to the the upper lid?
MRD (Margin-Reflex Distance)
What results in a pseudoptosis due to a small eye, causing lack of lid support?
phthisis bulbi
What is excessive and droopy eyebrow skin called?
dermatochalasis
What is it called when a patient looks down and then looks straight, causing a slight flutter?
Cogan twitch
What is trouble swallowing called?
dysphasia
What is trouble speaking called?
dysarthria
What are the two devices used to measure the extent of proptosis called?
- Hertel Exophthalmometer
2. Luedde Exophthalmometer
What numerical conditions require suspicion when measuring proptosis?
- Diff of > 2mm between OU
2. If either eye is > 20 mm
What is a translucent cyst on the anterior lid margin called?
Cyst of Moll
What is a translucent cyst that is not confined to the lid margin called?
Sweat Gland Hidrocystoma
What is an opaque cyst on the anterior lid margin called?
Cyst of Zeis
What is a cyst that contains cheesy contents and is frequently at the inner canthus?
Sebaceous cyst
What are dilated blood vessels on the surface of a lesion called?
telangiectasia
What is the sewing of lids together to temporarily protect the cornea
Tarsorrhaphy