Ocular Anatomy
What are the layers of the anterior chamber from most posterior to anterior?
Iris
CBB
Scleral spur
TM
schlemms
Schwalbes
Which layers of the cornea thin with age? Thicken with age?
Thin = endo
thicken = BM/ Descemets
Name the glaucoma meds that decrease aqueous production.
1. Alpha agonists 2. Beta blockers 3. CAIs
Which stromal corneal dystrophy is AR inheritance?
MaculAR dystrophy
Which cranial nerve innervates the orbicularis?
CN7
What two types of collagen are found in bowmans?
Type 1 and 5
What two drugs can cause a blue sclera?
Tetracyclines
Topical steroids (can thin)
Describe the staining pattern for HSK.
rose bengal exterior, nafl central
Which of the following are apocrine glands?
- Goblet
- Meibomian Glands
- Zeiss
- Moll
- Accessory Lacrimal glands
Moll and Goblet
- Meib + Zeiss = Holocrine
- Acessory = merocrine
The cornea is innervated by ?
V1 nasociliary --> LPCN and SPCN
What are the contraindications to CAIs? (4)
COPD
pregnancy
sulfa allergy
renal/liver disease
Dacryocystitis is inflammation of what?
lacrimal SAC
dacryoadenitis = lacrimal gland
The anterior ciliary artery supplies ____ and ___.
ciliary body and bulbar conjunctiva
What kind of cells do wing cells in the epithelium derive from?
stem cells --> basal cells --> wing cells/epi and bowmans
What drugs can cause IIH? (4)
tetracyclines (mino/doxy)
accutane
birth control
nalidixic acid
This condition is characterized by blue nodules on the cornea.
Which layer are they in?
What are they made of ?
Salzmanns
Bowmans
Hyaline plaques
Name the 3 locations tight junctions are located.
1. non pigmented ciliary epi (NPCE)
2. Iris vessels
3. Schlemm's Canal
What types of cells produce collagen in the stroma?
keratocytes
Which antibiotics are safest for pregnant women?
Penicillin
Azithromycin
Cephalosporin
"PAC" a baby
What is the name for SEIs found in stromal graft rejection called?
Krachmer's spots