Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
65 Cards in this Set
- Front
- Back
Which retinal structure allows the perception of General shapes and Shades of Gray in dim light? |
C. Rods |
|
What kind of anesthetic block is used for a vitrectomy procedure? |
D. Retrobulbar |
|
Perfluorocarbon and sulfur hexafluoride are used to |
C. Keep pressure on the retina |
|
Which of the following is a pharmacologic agent that constricts the pupil of the eye? |
A. Acetylcholine |
|
A trephine is used in which ophthalmologic procedure? |
C. Keratoplasy |
|
Which sterile irrigation fluid is used for ophthalmic procedures? |
A. BSS or balanced salt solution |
|
The normal condition of the lens of the eye is |
D. Transparent and biconvex |
|
What is another name for the traction suture used to manipulate the globe of the eye |
A. Bridle |
|
Which of the following represents the replacement device for the cataract lens in the eye a. Ioc B. IOL C. IOP d. IUD |
B. IOL |
|
Where is the lacrimal gland located |
D. Upper lid, outer angle of the Orbit |
|
Into which structures do the lacrimal ducts drain tears |
C. Nasal cavity |
|
Which procedure done on an eye with an internal malfunction or loss of contents and no possible recovery of sight provided better mobility and cosmetic result with a prosthetic eye |
C. Evisceration |
|
Which procedure surgically treats glaucoma |
B. Iridectomy |
|
What is the portion of the eye between the cornea and the iris in which Aqueous fluid flows and nourishes tissues |
A. Anterior chamber |
|
What is another name for a cystic structure caused by an inflammatory response to material trapped in the Meibomian gland |
B. Chalazion |
|
Which of the following is an inward turning of the eyelid with resulting corneal irritation |
D. Entropian |
|
Which instrument is used to remove the cataract lens in preparation for intraocular lens replacement |
D. Phacoemulsification handpiece |
|
Which of the following is the name of a lock or non-locking needle holder frequently used in Ophthalmology |
B. Castroviejo |
|
Which of the following scissors would not be used for ophthalmologist procedures |
A. Jorgenson |
|
What passes through the canal of the schlemm |
A. Aqueous humor |
|
Misalignment or division for coordinated movement of the eyes |
D. Strabismus |
|
It's looking at the right eye of a patient and assigning clock positions 12, 3, 6, and 9 o'clock to the redness I muscles which of the following would be correct |
A. 12 equals Superior 3 equals medial 6 equals inferior 9 equals lateral |
|
Which of the following is the term for crossed eyes |
B. Estropia |
|
Which structure of the eye is colored and it's muscles constrict or left to control the amount of light entering the pupil |
B. Iris |
|
How many tunics comprise the structure of the globe of the eye |
C. 3 |
|
Which two structures form the outer tunics of the globe of the eye |
B. Cornea and sclera |
|
Which procedure involves adjusting sutures after the patient has recovered completely from anesthesia but within 24 hours |
D. Recession or resection |
|
Which structure of the eye is the thin transparent lining of the inner surface of the eyelid and covers the sclera |
A. Conjunctiva |
|
Which of the following is not used for visualization and ophthalmologic procedures |
A.colposcope |
|
Which of the following names represents an ice speculum that resembles an Metal paper clip |
A. Barraquer |
|
All of the following are methods of intraocular lens insertion except |
A. Fan filter through small incision |
|
How would a definitive diagnosis of detached retina be obtained if Hemorrhage is present in the eye |
D. Surgical vitrectomy |
|
What is the name of the gelatin-like fluid that fills the posterior cavity of the eye |
D. Vitreous humor |
|
For what surgical procedure would a ocutome be used |
A. Vitrectomy |
|
Which substance is used following vitrectomy for long-term support of the right now with your restrictions on position |
B. Silicone oil |
|
What is the name of the membrane that contains and includes the vitreous humor in the posterior cavity |
C. Hyaloid |
|
Where would a Veris Rod be placed to relieve or prevent obstruction |
A. Canaliculus |
|
What is the condition of the lens that is treated by cataract extraction |
D. Opacified |
|
In which of the following procedures would sutures most likely not be necessary |
A. Extracapsular cataract extraction |
|
What is the name of the opening created in the outer tunic for insertion of the infusion cannula for extraction of vitreous |
C. Sclerotomy |
|
What is the name of the structure that is a small depression containing on the Cullens and has the highest visual acuity |
B. Central fovea |
|
Tetracaine drops are used in up the logic procedures to |
B. The surface of the eye and surrounding structures |
|
Which of the following techniques uses a laser to treat retinal tears or proliferative diabetic retinopathy |
A. Endophotocoagulation |
|
Which procedure may be done in conjunction with the vitrectomy if the surgeon is unable to gain visualization of the posterior cavity of the eye |
D. Lensectomy |
|
What is the term for the six muscles that provide movement of the eye |
B. Extinsic |
|
Which of the following is an intraocular procedure |
D. Vitrectomy |
|
What structure is avascular external and its function is to refract light rays |
D. Cornea |
|
Which structure has four layers epithelial cells, substantia propria, elastic lamina, and endothelial cells |
A. Cornea |
|
What type of needle is frequently used in ophthalmologic procedures |
D. 3/8 Circle spatula |
|
Cryotherapy uses which of the following to seal retina tears in Holes |
A. Cold |
|
Type of drape with a rounded fenestration and adhesive backing used when procedure involves the globe of the eye |
Aperture |
|
Type of drape sheet with you configuration adhesive aged lens used for procedures requiring broader access to extraocular areas |
Split |
|
Thick connective tissue structure that provides Integrity to the shape of the eyelid may be repositioned in entropion repair |
Tarsal plate |
|
Angular Junction of the eyelids at either corner of the eye |
Canthus |
|
Porous circumferential band of tiny canals through which the aqueous humor drains |
Trabecular meshwork |
|
Name of line of mini scalpel blades used in Ophthalmologic and ENT |
Beaver |
|
Visual defect in which one object is semen duplicate treated with adjustable suture technique of strabismus correction |
Diplopia |
|
Variable rate, reciprocating, and cutting tip and piece attached to suction |
Vitrector |
|
Unit of measurement of the optical power of a magnifying lens |
Diopter |
|
Hereditary, Progressive, non inflammatory disease of the anterior surface of the eye diagnostic indication for keratoplasty |
Corneal dystrophy |
|
True or false overhead or Spotlight should be placed on highest setting to provide necessary illumination during intraocular procedures |
False |
|
True or false donor corneas must be screened for HIV, hbv, and cjd prior to transplant |
True |
|
True or false the surgical technologist must develop the ability to transfer very small, delicate instruments into the surgeon's hand in a functional manner so that he or she does not have to look away from the microscope |
True |
|
True or false cataracts are categorized as a general condition of Aging rather than a disease process |
True |
|
True or false gas injections into the posterior cavity of the eye following vitrectomy is more stable and requires fewer restrictions of a patient with regard to positioning and altitude then silicone oil |
False |