Surgical Tech Chapter 16: Ophthalmic Surgery questions with correct answers

rods Answer Which retinal structure allows for perception of general shapes and shades fo gray in dim light? retrobulbar Answer What kind of anesthetic block is used for a vitrectomy procedure? keep pressure on the retina Answer Perfluoropropane and sulfur hexafluoride are used to: acetylcholine Answer Which of the following is a pharmacologic agent that constricts the pupil of the eye? keratoplasty Answer A trephine is used in which ophthalmologic procedure? BSS Answer Which sterile irrigation fluid is used for ophthalmic procedures? transparent and biconvex Answer The normal condition of the lens of the eye is: bridle Answer What is another name for the traction sutures used to manipulate the globe of the eye? IOL Answer Which of the following represents the replacement device for the cataract lens in the eye?