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ophthalmic test rev
ophthalmic test review
Question | Answer |
---|---|
what is performed to treat intraoccular disorders such as retinal blastoma | enucleation |
vitreous humour is normally | clear and gel like |
treachvectomy is used to treat | glaucoma |
the ophthatic operating microscope should be cleaned w/a damp cloth or lens paper | true |
pediatric ophthalmic surgery is always done under general anthesia | true |
in ophthamlic surgery, an increase in anxiety in the pt may cause | hemorrhage |
goal of ophthalmic procedures is to provide a good comestic effect | true |
orbital decompression is commonly indicated for | grave's disease |
entropion is the abnormal inversion of | lower lid |
in preparation for the entropion procedure what should the st have ready | chalazion clamp |
ophthamic muscle surgery is performed to correct a deveation of the eye is caused by | strabismus |
procedure to create a permanent opening in the tear duct for drainage of tears | dacryocystorhinoostomy |
tissue that refracts light rays as it enters the eye | cornea |
if the pt. arms are tucked improperly, what can be damaged | nerve & tissue |
in ophthalmic surgery, the scrub passes instruments to the surgeon | like a pencil |
solution most commonly used to irrigate the eye | BSS |
ophthalmic postoperative infection can lead to | permanent blindness |
pigmented,contrile membrane, mostly muscle tissue | iris |
large posterior cavity of eyeball is filled w/gel like substance | vitreous humor |
fluid-filled space between the back of the eye and the FRONT of the lens | posterior chamber |
removal of the eyeball | enucleation |
condition in which the crystille lens becomes opaque & a loss of vision occurs | cataract |
common technique to repair a retinal detachment is to produce " " between the detachment layers | adhesions |
operation performed w/the sensory layer of retina & pigment become seperated | sclera buckling |
healon is | viscoelastice |
complication during a dxenteration may be a puncture of the bony orbit | where CSF leak may occur |
evisceration is contraindicated in malgnancy of blind painful eye | ciliary nerves are left in tact |
most common cause of | hemorrhage |
clear watery fluid that fills the anterior/posterior in the FRONT of the eye | aqueous humor |
who is responsible to determine the correct operative site on the pt | entire surgical team |
when should the scrub check the instruments for correct function | before the beginning of the surgery |
who is responsible to maintain irrigation over the eye during surgery | ST |
abnormal sagging of the lower lid away from the eye | ectropion |
most common sign of abnormality of the lacrimal system is | constant tearing |
following a cataract extraction what is performed | anterior vitrectomy |
an intervitrus gas injection to create pressure on the retina is | sulphur hexa flouride |
surgical removal of the eyeball after the muscles & optic nerve are severed | (c) enuclation |
surgical removal of the eye w/the sclera left intact | (b) evisceration |
#39 | (c) enuclation |
removal of the entire contents of the orbit | (a) exenteration |