click below
click below
Normal Size Small Size show me how
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 |