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Ch16 Ophthalmic Surg
Vocabulary
Question | Answer |
---|---|
ANTERIOR CHAMBER | the cavity of the eye located anterior to the iris and containing the aqueous humor |
BSS (BALANCE SALT SOLUTION) | an irrigant used for the eye during eye procedures |
CATARACT | a pathological condition in which the crystalline lens has become opaque due to age or trauma |
CHALAZION | a small, red, inflammed lump that can be located on the inner or outer surface of the eyelid; caused by an inflammatory reaction to material trapped inside the meibomian gland in the eyelid |
DACRYO- | combining form referring to the lacrimal apparatus of the eye |
DIATHERMY | the use of high frequency electromagnetic currents to cauterize blood vessels and destroy neoplasms |
ENUCLEATION | en bloc removal of a structure; usually refers to the removal of the eye |
EXTRACAPSULAR CATARACT EXTRACTION | a method for surgically removing a cataract through an incision in the side of the cornea and replacing the diseased lens with an intraocular implant |
EXTRINSIC MUSCLES | the six muscles of the eye that come from the bones of the orbit and function to move the eye in various directions |
GLOBE | the eyeball and its entirety |
INTRACAPSULAR CATARACT EXTRACTION | a method for surgically removing a cataract by injecting alpha chymotrupsin into the posterior chamber to digest the suspensory ligament so that the diseased lens can be removed in its entirety |
IRIDOTOMY | incision of the iris for the creation of a new aperture in the iris when the pupil is closed |
KERATO- | combining form or prefix indicating a relation to horny substances or to the cornea |
LACRIMAL | a facial bone that, along with the zygomatic bone and palate, helps to form the orbit of the eye |
OCUTOME | a cutting system for posterior vitrectomy |
POSTERIOR CHAMBER | the area behind the iris, but in front of and behind the lens |
RETROBULBAR | behind the eyeball or pons |
STRABISMUS | a pathological condition that is a misalignment or deviation of the eyes that normally work simultaneously to track visual actions |
TREPHINE | a cylindrical saw for cutting a circular piece of bone |
TUNIC | an investing membrane |