Ophthalmic Exam Review Questions & Answers Rated 100% Correct!!

Ophthalmic Exam Review Questions & Answers Rated 100% Correct!! What makes up the outermost tunic of the eyeball? Cornea & Sclera What is the substance found in the posterior cavity? Vitreous Humor The anterior chamber is the space bound by what structures? Anteriorly by the cornea & posteriorly by the front of the iris What term is used to describe behind the globe of the eye? Retrobulbar Be familiar with the diathermy apparatus and cryotherapy unit and what they do. Diathermy-heat; Cryotherapy- cold (freezing) What is the trephine used for? To make a circular cut What term is used to describe the complete removal of the eye? Enucleation Where in the eye is the aqueous humor found? Anterior Cavity A deviation of the position of the eye is called? Stabismus What is included in the refractive media of the eye? Cornea, aqueous humor, lens, vitreous humor What is the process of accommodation described as? Focus When a patient has a small lump on the inner or outer surface of the eyelid which is caused by an inflammatory reaction from material trapped in the oil secreting gland would be called what? Chalazion What makes up the inner tunic of the eye? Retina What makes up the two intrinsic muscles of the eye? Ciliary body and the iris The posterior chamber of the eye is the space bound by what structures? Lens, ciliary body, and retina A patient suffering from an opacity of the crystalline lens would be diagnosed with a what? Cataract If a patient lacks cones that patient would be considered what? Color blind Why would Sodium hyaluronate be used on a patient? Replace the vitreous humor What is the function of the iris? Regulates the amount of light entering the eye through the pupil If a patient has a misshaped cornea it would indicate what? Keratoconus What instrument would be used to remove the cornea from the recipient during a keratoplasty? Trephine The recession/resection is used as the surgical treatment for what disorder? Strabismus Glaucoma is a condition in which a patient would experience what? Excess pressure of the aqueous humor What instrument would the surgeon use to measure intraocular pressure during a surgical procedure? Tonometer What is the purpose for performing a lacrimal duct dilation? Open blocked tear ducts What is phacoemulsification used for? Removal of an opaque lens (cataract) What is BSS? Balanced Salt Solution What is BSS used for? Irrigate the cornea The scleral buckle is a procedure used to treat what pathology of the eye? Retinal detachment What are the bones that make up each orbit? Frontal, Sphenoid, Ethmoid, Maxilla, Malar (zygomatic), Lacrimal, and Palatine What is the function of the lateral rectus muscle of the eye? Lateral movement of the eye What is another name for the zygomatic bone? Malar bone Inflammation of the lacrimal sac is called? Dacryocystitis Where is the lacrimal gland located within the eye? In the upper eyelid Where does the nasolacrimal duct drain into? Cavity of the nose. What is the name of the wedge-shaped fleshy encroachment of conjunctiva that can be found on the cornea? Pterygium The posterior capsule remains within the eye during what type of cataract extraction? Extracapsular What is the action of Acetylcholine chloride on the eye? Constricts the pupil What type of energy is used for phacoemulsification to fragment the cataract? Ultrasonic Why is it important to remove all powder from surgical gloves prior to performing or assisting with an ophthalmic procedure? To prevent corneal irritation