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46 Cards in this Set

  • Front
  • Back
Kawasaki's (5)
Vasculitis
Uveitis
hands/feet/Mucous membranes
Fever (freqently "of unknown origin")
Treat with asprin (not with steroids)
Optically empty vitreous
ID 4 disorders
Wagners vitreoretinal distrophy
Sticklers syn
Goldman-Favre
Jansen's Dz
1. List common causes of ophthalmia neonatorum
2. Which is the most common?
1. Chlamydia, Neisseria gonorrhea, herpes simplex, Staph, Strep, haemophilus
2. Chlamydia
Hereditary pattern for anterior megalophthalmos?
X-linked recessive
Most common cause of neonatal bilateral nuclear cataracts?
hereditary autosomal dominant
Pisciform flecks of the RPE
Onset first 2 decades
decreased vision, nyctalopia
Stargardt's Dz
Also most common hereditary Mac degen, AR > AD, dark choroid on IVF, Bull's-eye maculopathy
Abnormal disc with glial proliferation and retinal folds
Morning glory disc. Also can have RD
What Chromosome is involved with retinoblastoma
13q14. Knudsen's Two hit hypothesis.
Name five d/o's that cause hyphema in children
JXG, PHPV, Coats', RB, leukemia
Which is a Low-flow and high-flow vascular hemangiomas?
low-flow = cavernous (one way in or out)
high-flow = capillary
Describe the Bruckner test
red reflex in a DEVIATED eye is brighter than fixated eye
When do you give bifocals for esodeviations?
1. Pt must be fused at distance with correction (ET with full correction at distance requires surgery).
2. Still ET' with full hyperopic correction.
determine a true from a psuedo divergence excess
XT>XT'
Patch for 30 min (keep unfused) remeasure. If XT=XT' it is psuedo, if still >10PD difference it is true
1. Frequency of high AC/A ratio in true divergence insufficiency?
2. How do you test for this?
3. Why are we concerned about this?
1. 60%
2. +3.0 D for near after patching. If XT worsens by >20PD it is a high AC/A
3. Individuals with high AC/A have 75% overcorrection rate with full surgical correction. It's important to warn the patient/parent of the need for subsequent bifocals.
During pediatric surgery, tachycardia, increased end-tidal CO2, unstable BP, tachypnea, sweating, and cyanosis occur. Dx?
2. Late sign and Tx?
Malignant hyperthermia
2. elevated temperature and Dantrolene
Nystagmus that dampens with convergence, increasing slow phase velocity, has reversal of OKN response, no change with covering one eye
What are the associations?
Is there oscillopsia?
Tx?
Congenital nystagmus.
1. any d/o causing decreased VA
2. no
3. base out prism
1. Nystagmus with head nodding/bobbing & torticollis
2. Describe movement.
3. What must be done in w/u?
1. Spasmus Nutans
2. fine rapid monocular or asymmetric eye movements
3. Neuroimaging to r/o tumor.
1. Nystagmus with normal vision that worsens when tested individually
2. Associations?
3. null point?
1. latent nystgmus
2. DVD, congenital ET
3. null point in adduction1
what is the equation to calculate AC/A ratio using the heterphoria method?
IPD + [(N - D)/diopt]
IPD is in cm
What is the most common congenital infection?
CMV
which test gives the best dissociation
Worth 4 dot
1. Describe the normal response to the 4 PD base out test
2. What d/o do we use this test and what are the findings
1. eye turns then refixates.
2. Monofixation syndrome.
Placed infront of NL eye: no refixation
Placed infront of abnl eye: no initial eye turn.
How do you test for ARC?
Afterimage test or bagolini Lenses.
In rhabdomyosarcoma
1. Most common
2. worst prognosis
3. best prognosis
4. Least common
1. embryonal
2. alveolar
3. pleomorphic
4. pleomorphic
Reason for shallow AC in infants
relatively large lens
What does the Resse- Ellsworth classification identify
Visual outcome following Tx for retinoblastoma
Classic triad for Hans-Schuller-Christian Dz
diabetes insip, lytic skull lesions, proptosis
What is the gender preference for myelinated nerve fiber layers?
M>F
"starry sky" histopath eval
1. Dx?
2. describe the cellular aspect
1. Burkitt's Lymphoma
2. histiocytes scatted amidst a monontonous background of lymphocytes
Opsoclonus or dancing eyes is associated with which pediatric neoplasm
metastatic neuroblastoma
Schwannoma
1. Histo
2. Types
3. synonym
1. proliferation of schwan cells
2. Antoni A (organized pattern) & B (disorganized pattern)
3. neurilemomas
Retinoblastoma:
1. parent with personal h/o bilat RB, what is their chrom makeup and chance of transmision?
2. penatrence of abnormal gene?
3. chance of another child Dx with RB if 1 child has BL RB & nl parents?
1. 1 abnl chrom 13, 50% of transmision (40% chance of child with RB)
2. 80%
3. 6%
1. Lower lid coloboma, antimongoloid slant, abnormal ears/hearing, narrow jaw & orbital rim defects. Dx?
2. Inheritance?
1. Treacher Collins' syndrome
2. AD
potential ocular findings in craniosynostoses
papilledema, exposure keratitis, tortuous retinal vessels, ONH atrophy
Immune abnormalities in ataxia-telangiectasia
thymus hypoplasia, IgA deficiency
percentage of patients that with Sturge-Weber syndrome with cerebellar hemangioblastomas
20%
Which system should be probed first in NLDO?
Superior. More mobile and less issues if a false passage is created.
CHARGE syndrome
Coloboma
Heart defects
Atresia choanae
retarded growth
genital anomalies
ear anomalies and deafness
conjunctivitis without perilimbal flush
Kawasaki's
11p syndrome also known as
inheritence
WAGR
sporadic
small flat discoid lens
Lowe's syndrome
Hermansky-Pudlak and Chediak - higashi syndromes are Tyrosinase + or -?
tyrosinase +
Infant with intraocular cartalige in ciliary body
Trisomy 13 (patau syn)
Describe the relationship between palpebral fissue and muscle surgery on the sup and inferior recti
Recession pulls the recti back and widen the PF, resection will pull the recti forward and narrow the PF
Eye muscle with the shortest muscle belly
SO
How many degrees should you abduct the eye to maximize the primary action of the SR or IR?
23 degrees