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Pharm ch 10
| Question | Answer |
|---|---|
| 1. Increased intraocular pressure is a characteristic of what | glaucoma |
| 2. Mucous membrane layer covering the inside of the eyelids | Conjunctiva |
| 3. The dense white fibrous tissue on the globe of the eye | sclera |
| 4. The clear nonvascular fibrous tissue that covers the front of the eye is the | cornea |
| 5. The area where the cornea and sclera meet is the | limbus |
| 6. The posterior cavity of the globe is filled with | vitreous humor |
| 7. The anterior chamber of the eye is filled with | aqueous humor |
| 8. Which is the vascuar layer of the globe of the eye | choroid |
| 9. Which is the nervous layer of the eye | retina |
| 10. Which focuses the image onto retina | lens |
| 11. Anterior posterior cavities of the eye are separated by | lens |
| 12. Anterior posterior chambers of the eye are separated by | iris |
| 13. Aqueous humor is fluid secreted by | ciliary process |
| 14. Chronic open angle glaucoma results from a blockage of the | trabecular meshwork |
| 15. The vitreous humor of the eye does not | replenish its self |
| 16. Why is topical application the most common for anesthesia of eye surgery | Blood eye barrier prevents effective absorption |
| 17. Which is not true about topical opthalmic anesthesia administration | 0.75% marcaine is commonly used |
| 18. Proteins used in eye surgery that act as catalysts to speed up chemical reactions are claled | enzymes |
| 19. Which is mixed with injectable local anesthetic agents to increase rate of diffusion through tissue | Vitrase |
| 20. Which one of the following drugs dissolves the suspensory ligaments during an intracapsular cataract extraction | Alpha chymotrypsin |
| 21. Which one of the following meds is a proteolytic enzyme | Alpha chymotrypsin |
| 22. Phacoemulsification and extracapsular cataract extraction techniques have made which one of the following drugs obsolete | alpha chymotrypsin |
| 23. BSS is an example of which opthalmic drug category | Irrigating solution |
| 24. Thick gelatinous substances that are injected into the eye to keep the chamber expanded or to replace vitreous humor are | Viscoelatsic agents |
| 25. Which is not a viscoelastic agent | miochol |
| 26. Drugs that constrict the pupil by stimulating the iris muscle | miotics |
| 27. constriction of the pupil results in | decreased intraocular pressure |
| 28. Which group of opthalmic drugs is used in short treatment of glaucoma | miotics |
| 29. blurred vision, abdominal cramps, diarrhea and eye pain are side effects of | miotics |
| 30. A cetylcholine chloride is a solution of mannitol is marked under which trade names | miochol-E |
| 31. Which medication should be reconstituted immediatly before use | Miochol-E |
| 32. Which one is not a topical miotic | Miostat |
| 33. Which group of opthalmic drugs dilates the pupils | mydriatics |
| 34. What is the effect of cycloplegic drugs | mydriasis |
| 35. Which one of the following is a cycloplegic agent | mydriacel |
| 36. Phenylephrine is the generic name for | Neo synephrine |
| 37. Which one of the following drugs is not a cycloplegic agent | Atropine sulfate |
| 38. Neomycin with polymyxin and bacitracin is marketed as which of the following | Neosporin |
| 39. 0.5% ointment of erythromycin is marketed as which of the following | Ilotycin |
| 40. Opthalmic lubricants are used to | Prevent corneal abrasions |
| 41. An opthalmic ointment that is composed of neomycin polymyxin B is called | Maxitrol |
| 42. An ointment made of tobramycin and dexamethasone is | tobradex |
| 43. Which interferes with pain impulses to the brain | Anesthetic agents |
| 44. Which is rarely used topically as an opthalmic agent | Cocaine |
| 45. 5% opthalmic tetracaine is | pontocaine |
| 46. 5% opthalmic proparacain is | alcaine |
| 47. Which anesthetic may be a retrobulbar block | 1%lidocaine with ritrase |
| 48. Which anesthetic is only in topical form | alcaine |
| 49. Long term treatment for glaucoma may be all except | Osmotic diuretic medication |
| 50. What is the effect of carbonic anhydrase inhibitors in the treatment of glaucoma | Interferes with the production of aqueous humor |
| 51. The effect of osmotic diuretics in the treatment of glaucoma is | draw fluid out of the eye |
| 52. Which is a carbonic anhydrase inhibitor | diamox |
| 53. Which is an osmotic diuretic | osmitrol |
| 54. What is the generic name for osmitrol | mannitol |
| 55. Which antiglaucoma agents is only topical | timolol |
| 56. Which will necessitate the placement of an indwelling urinary catheter | osmitrol |
| 57. Steroid anti-inflammatory drugs are used to | suppress inflammatory response to trauma |
| 58. Which is a nonsteroidal anti inflammatory | Flurbiprofen |
| 59. Which is used to inhibit miosis | Flurbiprofen |
| 60. Which is given post op to reduce inflammation | Ketorolac |
| 61. Opthelmic dyes are used to accomplish each except | observe flow of vitreous humor |
| 62. Which dye is primarily used for dry eyes | Rose Bengal 1% |