Leukocoriafdf Questions 3

LEUKOCORIA QUESTIONS

1. Which of the following is not a cause of maternal infection leading to congenital cataract?a) Cytomegalovirusb) Rubella virusc) Herpes Zoster virusd) Toxocariasis2. Which of the following is characteristic of exophytic type of retinoblastoma?a) Associated with vitreous seedingb) Secondary calcificationc) Total retinal detachmentd) Cottage cheese appearance3. Which of the following is FALSE about Retinoblastoma?a) Affects both male and female equallyb) 60% of cases presents with leukocoriac) No racial predilectiond) 60% -70% are bilateral4. Who should be screened for Retinopathy of prematurity ( ROP)?a) All infants weighing more than 3,000 grams with GA of 36 weeksb) All full-term infants who have received supplemental oxygen at birthc) All infants weighing less than 1,500 grams with GA of 28 weeksd) All infants born twins5. Stage 2 (RIDGE) of Retinopathy of Prematuritya) The development of thin, tortuous gray white lineb) Development of new blood vessels (neovascularization)c) Fibrovascular proliferation d) Subtotal retinal detachment6. Which of the following is not a key feature of Persistent Hyperplastic Primary Vitreous (PHPV)?a) Leukocoriab) Microphthalmiac) Megalocornead) Cataract7. The following are major causes of visual acuity loss in ocular toxocariasis, except:a) Vitreitisb) Cystoid macular edemac) Tractional RDd) Cataract8. Which of the following is false about Coats disease?a) Usually unilateralb) Male predominancec) Average age of diagnosis is 18 months to 3 years oldd) No known hereditary component9. Stage IV of Coats diseasea) Telangiectasias & exudationb) Subtotal retinal detachmentc) Total retinal detachment with glaucomad) End - stage disease10. The following ocular disease may lead to tractional retinal detachment, except,a) Ocualar toxocariasisb) Coats diseasec) Persistent Hyperplastic Primary Vitreous (PHPV)d) Retinopathy of prematurity (ROP)11. The best therapy for ocular toxocariasis,a) Antihelminthic therapyb) Steroid therapyc) Vitrectomyd) Prevent infection by eliminating contact between children & pets12. At birth, an infant present with leucokoria in the right eye which 2 ocular disease are the most likely diagnosis?a) ROP & infantile cataractb) Retinoblastoma & PHPVc) Congenital cataract & PHPVd) Coats disease & Ocular toxocariasis13. What type of congenital cataract has a Y-shaped or inverted Y-shaped opacity in the central area of the lens?a) Polar cataractb) Lenticular cataractc) Sutural cataractd) Capsular cataract14. The most common method of treatment for unilateral advanced retinoblastomaa) Eviscerationb) Enucleationc) Exenterationd) Chemotherapy15. Treatment for Stage III (fibrovascular proliferation) ROP:a) Ablationb) Vitrectomyc) Scleral buckling procedured) Intraocular steroid therapy

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