JCHAPO COT All Possible Questions and Answers Verified A+

JCHAPO COT All Possible Questions and Answers Verified A+ What is NOT important when documenting the history of an ocular injury? Presence of others when injury occurred Globe rupture following blunt force injury should always be suspected when retinal detachment, vitreous hemorrhages, and a rupture of the choroid are present Sudden loss of vision in one eye MOST likely indicated CRAO Which one of the following ocular conditions will LEAST likely present in a patient's family history Conjunctivitis Proliferative diabetic retinopathy resulting in neovascularization can contract to form fibrovascular mass that can pull on the retina and lead to Retinal detachment When evaluating a patient for cataract surgery, which of the following systemic illnesses is LEAST important? Cardiac problems, they do not have to be subjected to anesthesia The purpose of the swinging flashlight test is to compare direct and stimulated eye and the consensual response in the other eye Latrogenic or self induced pupil constriction can be caused by which drug? phopholine iodide In ordinary room light, the diameter of the normal adult pupil is 3-5 mm A difference in pupil size is called anisocoria The presence of an APD may be caused by optic nerve disease Corneal astigmatism is BEST corrected spherical RGP or soft lenses The DK value of contact lens material diffusion, solubility, and movement of oxygen in the lens material A contact lens fit "steeper than K" is defined as corneal measurement of 44.00 diopters and the contact lens curvature could be 44.5 diopters Which of the following could NOT be used to clean a phoropter Alcohol The forehead and cheek rest on the photopter are cleaned with soap and water, soaked in alcohol or boiled in water Calibration of the Goldaman applanation tonometer should be checked every 2 months with regular use The Goldman applanation tonometer head and chin rest are best cleaned by wiping the surfaces with alcohol A lens formula of +2.00 -3.00 x 90 degrees has what power at 90 degrees and at 180 degrees +2.00 and -1.00 A patient with far point of 7.87" (25 cm) in front of the eye requires what spectacle lens power to correct their refractive error to emmetropia -5.00 D If the working distance of 2/3m (66c) without a +1.5 working lens in place the reflex in the accommodating hyperope would be "with" motion Which type of lens power is used to neutralize against motion? Minus When the reflex is neutralized by lenses the light appears to fill pupil The variance in corneal curvature measured with the keratomoter reveals the amount of corneal astigmatism If the K value off a patient being fitted for RGP lenses is recorded as 43.5/44.5 of the BC of CL fit on "K" would ne 43.50 What is the preferred diagnostic procedure to test for keratoconus corneal topography Measures corneal thickness Pachmetry What is an average corneal curvature measurement 44 D The code of rules and customs by which physcians are bound and referred to as medical ethics What fundamental issues enhances patient trust and partnership while aiding patients to understand there disease honest patient communication The term for education of the patient, asking for their participation in the decision making process is informed consent Epidemic adenovirus keratoconjunctivits is transmitted through applination tonometry Cytology is the study of cell types A sample of discharge or tissue cells obtained by scraping is a smear What dilation drop has the longest duration of action atropine What is the primary purpose of epinephrine use with glaucoma? increase aqueous outflow 79 Y/O female is taking medication for POAG and has a syncopal episode, and is found to have a pulse rate of 36 beats per minute. Which glaucoma medication is most likely the cause? Acetazolomide/ Diamox Antihistamines plan an essential role in the management of allergic conjunctivitis The type of drug that stimulates the effect of acetylcholine is a parasympathomimetic in the case of a 1 y/o child with infantile left esotropia and deep left amblyomia, what would denote the visual acuity UCSUM - unable central and steady, unable to maintain The difference between the farthest and nearest distance at which a patient is able to see clearly is called range of accommodation What is proper name for an astigmatic eye with the anterior focal line in front of the retina an the posterior focal line behind the retina? mixed astigmatism In order to test the function of the superior oblique, eye must be directed in which direction of gaze down and medial a pt unable to abduct may have a weakness of LLR tear duct irrigation may be indicated for epiphora instruments with slim handles and bulb shaped ends curretes an obstruction of the meiboan glands generally causes chalazions common anesthetic agents such as poparicane, tetracaine and lidocaine are administered as eye drops the method use to permanently remove eye lashes is electrolysis atropine 1% gtts 1 OS Qhs x 5 D one drop every night bedtime left eye x 5 days involuntary rhythmic to and fro oscillations of one or both eyes nystagmus carbolic anhydrase inhibitors affect production of aqueous decrease production myotics are used as topical therapy glaucoma layers of cornea epithelium bowman's membrane stroma endothelium descmets membrane Which type of lens eliminates distortion in hand and stand meters aspheric lens