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Ch 25
Ophthalmic
| Question | Answer |
|---|---|
| __________ is a procedure performed to treat glaucoma. | Trabeculectomy |
| Surgical removal of the eyeball after the eye muscles and optic nerve have been severed is called _______ | Enucleation |
| A condition in which the crystalline lens of the eye or its capsule, or both, becomes opaque, with consequent loss of vision, is known as _______ | A Cataract |
| ________ is performed to create a permanent opening in the tear duct for the drainage of tears. | Dacryocystorhinostomy |
| Ophthalmic muscle surgery is performed to correct deviation of the eye caused by __________ | Strabismus |
| In preparation for the ophthalmic procedure entropion, the scrub should have _________ ready | Chalazion clamps |
| Ectropion is the abnormal inversion of the __________ | Lower eyelid |
| A ___________ is a patch of degenerative elastic tissue that proliferates from the conjunctiva in response to chronic irritation | Pterygium |
| Orbital decompression is most commonly indicated for __________ | hypothyroidism or Graves disease |
| __________ is performed to treat an intraocular malignancy such as retinoblastoma and melanoma. | Enucleation |
| A common technique to repair a retinal detachment is to produce __________between the detached layers. | adhesions |
| ________ is/are made of lint-free cellulose or similar material. | Eye sponges |
| A process in which the lens continually changes shape to maintain the focus of an image on the retina is __________ | accommodation |
| Clear, watery fluid that fills the anterior and posterior chambers in the front of the eye is called ________ | aqueous humor |
| An operation performed when the sensory layer of the retina and the pigment epithelium layer become separated from each other is called ___________ | scleral buckling |
| The tissue that refracts light rays as they enter the eye is called the ________ | cornea |
| A pigmented contractile membrane composed mainly of muscle tissue is known as the ________ | Iris |
| Surgery in which the eye muscle is moved back to release the globe is muscle __________ | recession |
| The anterior space in front the lens and iris is called the _________ | anterior chamber |
| _________ is the inability to coordinate the extraocular muscles, which prevents binocular vision | Strabismus |
| _________ s an abnormal inversion of the lower eyelid. | Entropion |
| When the surgeon is required to look away from the field, the surgeon __________ A. is able to take questions and discuss the next step B. loses concentration and the rhythm of the surgery | loses concentration and the rhythm of the surgery |
| A(n) ____________is an outwardly turned eyelid | ectropion |
| Following a cataract extraction, a(n) ___________vitrectomy may be indicated, which is considered a complication of the surgery | anterior |
| An intra-vitreous gas injection is done to create pressure on the retina. The gases used include ____________ A. sulfur hexafluoride and perfluoropropane B. carbon dioxide and ethylene oxide | sulfur hexafluoride and perfluoropropane |
| An orbital ___________is generally performed to treat life-threatening cancers and infections, or to treat severe orbital pain and deformities. | exenteration |
| Glaucoma is classified as ________and then further classified as _______ primary or secondary. | open angle or closed angle |
| Fluorescein angiography is used extensively in the diagnosis and evaluation of __________ disease. | retinal and choroid |
| The ___________is a thick, white, fibrous tissue that encloses about three fourths of the eyeball. | sclera |
| The lens lies directly behind the iris in the _________chamber. | anterior |
| ________ is the bending of light rays through a transparent medium. | Refraction |
| The eyelid margins are cleaned using cotton-tip ___________ | applicators |
| Most ophthalmic surgery is performed using a regional anesthetic with monitored ___________ | sedation |
| Eye sponges are made of lint-free ________ or similar material | cellulose |
| A soft dressing or hard may be used to protect the eye after surgery. | shield |
| requires dexterity and a steady hand | Microsurgery |
| A ______________ is an inflammatory, benign growth that originates in a sebaceous gland of the eyelid | chalazion |
| A _________ is a patch of degenerative elastic tissue that proliferates from the conjunctiva in response to chronic irritation. | pterygium |
| Complete removal of the eyeball | Enucleation |
| Leaves the outer shell of the sclera with its muscle attachments intact _____________ | Evisceration |
| The removal of the entire eye and orbital contents, including eyelids, ocular muscles, and orbital fat ___________ | Exenteration |
| Mydriatics do what | Dilate pupil |
| Miotics do what | constrict pupil |
| Cycloplegics do what | Dilate the pupil but inhibit focusing |
| What is the sclera of the eye aka Tunic | White part of the eye |
| What do viscoelastics do? | Lubricate and maintain separation between tissues. Examples: Healon Provise Viscoat |
Created by:
kinseyj27
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