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ch 16
| Question | Answer |
|---|---|
| 1. What retinal structure allows shapes and shades of gray | cones |
| 2. Anesthetic block for vitrectomy procedure | retrobulbar |
| 3. perfluoropropane and sulfur hexafluroide are used to | keep pressure on retina |
| 4. Which pharmacologic agent constricts pupils | acetylcholine |
| 5. Trephine is used in which procedure | Keratoplasty |
| 6. WHich sterile irrigation fluid is used | BSS |
| 7. THe normal condition of the lens of the eye is | transparent and biconvex |
| 8. Name for traction sutures used to manipulate the globe | bridle |
| 9. Replacement device for cataract lens | IOL |
| 10. Lacrimal gland is located | upper lid, outer angle of orbid |
| 11. Where do lacrimal ducts drain tears | nasal cavity |
| 12. Procedure with internal malfunction or loss of contents with no recovery of site gives best cosmetic results | evisceration |
| 13. which procedure treats glaucoma | iridectomy |
| 14. Portions of the eye between the cornea | anterior chamber |
| 15. Name for cystic structure caused by inflammatory response to material strapped in meibomian gland | Chalazion |
| 16. An inward turning of the eyelid with corneal irritation | Entropian |
| 17. Instrument to remove cataract lens for lens placement | Phacoemulsification hand piece |
| 18. Name of locking and unlocking needle holders | castroviejo |
| 19.scissors would not be used | jorgenson |
| 20. What passes through the canal of schlemm | aqueous humor |
| 21. Misalignment or deviation from coordinated movement of the eye is | strabismus |
| 22. Right eye of a patient and assigning clock positions 12,3,6,9 to rectus eye muscle which is correct | 12 superior, 3 medial, 6 inferior, 9 lateral |
| 23. Which is the term for cross eyed | Estropia |
| 24. Structure of the eye is colored and muscles constrict and relax | iris |
| 25. How many tunics comprise the globe | three |
| 26. Which 2 structures form the outer tunic of the eye | Cornea and sclera |
| 27. Which procedure involves adjusting sutures after the patient has recovered within 24 hours | recession/restriction |
| 28. Structure of the eye that is thin, transparent lining of the inner surface of the eyelid and covers the sclera | conjunctiva |
| 29. Which is not used for visualization in eye procedures | colposcope |
| 30. Which names represent an eye speculum that resembles uncoiled paper clips | Barraquer |
| 31. All are methods of intraocular lens insertion except | fan folded |
| 32. How would detached retina be obtained if hemorrhage is in the eye | surgical vitrectomy |
| 33. Name of gelatin like fluid that fills the post cavity of the eye | vitreous humor |
| 34. Which surgical procedure would an ocutome be used | vitrectomy |
| 35. Substance used following vitrectomy for long term support of retina | silicone oil |
| 36. Name of membrane that contains the vitrous humor in post cavity | hyaloid |
| 37. Where are veirs rod placed to relieve or prevent obstruction | canaliculus |
| 38. Condition of the lens that is treated by cataract extraction | opacified |
| 39. Which procedure would sutures not be necessary | extracapsular cataract extraction |
| 40. Name of the opening in outer tunic for vitreous | sclerotomy |
| 41. Name of structure that is a small depression containing cones | central fovea |
| 42. Tetracaine drops are used to | numb surface of the eye |
| 43. Which techniques uses a laser to treat retinal tears or proliferative diabetic retinopathy | endophotocoagulation |
| 44. Which procedure may be done in conjunction with vitectomy if surgeon is unable to gain visualization of the posterior cavity | lensectomy |
| 45. Term for 6 muscles that provide movement of the eye | extrinsic |
| 46. which is an intraocular procedure | vitrectomy |
| 47. What structure is avascular, external and function is to refract light rays | cornea |
| 48. Structure with four layers, epithealial cells | cornea |
| 49. Which needle is used frequently | 3/8 circle spatula |
| 50. Cryotherapy uses which to seal retinal tears and holes | cold |
| 51. Drape with a rounded fenestration | aperature |
| 52. Drape sheet with U configuration | Split |
| 53. Thick connective tissue structure that provides integrity to the shape of the eye lid | Tarsal plate |
| 54. Angular junction of the eyelid | canthus |
| 55. Porous circumfrential band of tiny canals | Trabecular meshwork |
| 56. Name of the line of miniscapel blades in optho and ent | Beaver |
| 57. Visual defect in one object is seen in duplicate | diplopia |
| 58. Variable rate, reciprocating and cutting tip | vitrector |
| 59. Unit of measurement of the optical power of a magnifying lens | Diopter |
| 60. Heraditory, progressive, noninflammatory disease of the anterior surface of the eye | corneal dystrophy |
| True and false | 1.F 2.T 3.T 4.T 5.F |
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nolo3244