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NBEO II
NBEO II
30
Medical
Professional
10/24/2011

Additional Medical Flashcards

 


 

Cards

Term
[image]
Definition
Myelinated Nerve Fibers
Term
[image]
Definition

Optic Nerve Drusen

12 and 3 o clock

Term
[image]
Definition

Retinoblastoma

 

DDX: congenital cataract, Toxocara canis, Coat’s disease, and persistent hypertrophic primary vitreous (PHPV)

Term
[image]
Definition
Herpes infection of eyelid
Term
[image]
Definition

Dx: Dacrocystitis

Tx: oral amoxicillin/clavulanate 20­40mg/kg/day, po, tid or oral cefaclor 20­40mgs/ kg/day po, tid, PLUS topical antibiotic drops qid, ointments bid, warm compresses and acetaminophen

Term
Tx for caniculitis
Definition

Remove the debris

 

Bacterial- irrigate with PCN, Polytrim ung, oral PCN x 2 weeks

 

Herpes-trifluridine 5x/day X 3 weeks

Term
TX for hordeolum
Definition

dicloxacillin 250mg PO Q6H,

erythromycin or tetracycline 250mg PO QID or

amoxacillin 500mg PO TID for 10 days.

Cold compresses will help to suppress inflammation. ? warm compresses?

Term
D DX: Pre-septet vs. orbital cellulitis'
Definition
Pre-septa Nopain on EOM; no decreased VA, no proptosis a milder fever
Term
TX Preseptal cellulitis
Definition
Amoxicillin 500mg PO TID
Term
[image]
Definition
Bcc
Term
http://webeye.ophth.uiowa.edu/eyeforum/atlas/photos/herpZosterOph1.jpg
Definition
Herpes Zoster Ophthalmicus Invasion of the trigeminal nerve, most commonly Nasociliary
Term
TX for HZO and best timeline for tx?
Definition
oral acyclovir, 600 to 800mg 5X/day for 7 - 10 days. Start within 72 hours of eruption for best antiviral effect.
Term

[image]

Which Systemic Diseases have the above?

Definition
Behçet's disease, tuberculosis, HIV and rosacea
Term
Treament of phlyctenules?
Definition
lid hygiene, Pred Forte QID
Term
Tx: Bacterial Conjunctivitis
Definition
iprofloxaci, Ocuflox (ofloxacin, levofloxacin, Polytrim (polymixin B-trimethoprim, gentamicin and tobramycin q1hr to qid NOT LESS THAN QID!
Term
#1 neonatal conjunctivitis
Definition
Chlamydia
Term
Eye infection that hasn't cleared for weeks with antibiotic treatment?
Definition
Chlamydia
Term
papillae, muco discharge, pseudo or true membranes, preauricular lymph node swelling...
Definition
Gonococcal Conj-itis
Term
TX: Gonococcal conj-itis
Definition
IV ceftriaxone then erythromicin 250 to 500mg PO QID, tetracycline 250 to 500mg PO QID or doxycycline 100mg PO BID Doesn't respond to topicals
Term
TX: Chlamydial Conj-itis
Definition
tetracycline 250 to 500mg PO QID X 3 weeks OR Amoxacillin and erythromycin 250 to 500mg QID x 3 weeks or doxycycline 100mg BID X 1 week Topical: Erythromycin X 3 weeks
Term

[image]

 What drug would you use to DDX the above?

Definition
Phenylephrine. Blanches = episcleritis No blanch = scleritis
Term
What can happen if you don't treat scleritis?
Definition
Can progress with inflammation into ant and post segments. Can cause: cataract, 2ndary glaucoma, retinal detachment, optic atrophy
Term
Scleritis Tx:
Definition
Topical steroid,cycloplgic, oral NSAID. If severe- oral prednisolone
Term

Cat Scratch Fever

[image]

Other ocular symptoms?

Definition

decrease vision, VF, color vision, +APD,

Conjunctivitis (Oculoglandular)

Term
Treament for ocularglandular Syndrome
Definition

Doxycycline 100mg po bid X 4 weeks



Oral Prednisone if there is neuroretinitis

Term
Most concerning cause of orbital cellulitis
Definition
Fungal, can be fatal
Term
Treatment for Optic Neuritis caused by thyroid
Definition
Decompression SX will include: decreased vision, +APD, color defects
Term
Describe Rhabdosarcoma
Definition
occurs < 15 yo SOft tissue tumor DESTROYS BONE MASS SX: RAPID onset- proptosis, edema, red/grey mass
Term
Cavernous Hemangioma Benign or Malignant?
Definition
Benign, But can cause ON compression -> neuropathy
Term
Myotonic Dystrophy has what ocular effects? (hint, muscles, lens, retina)
Definition
Muscles- ptosis, weak orbicularis, miosis, EOM weakness Lens- Christmas cat Retina- pigmentary retinopathy
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