NCLE Practical Questions and Answers Solved 100% Correct!!

NCLE Practical 3 & 9 o' clock staining - cornea is drying out, inadequate tear film How to fix: adjust diameter or periphery, thinner lens design Abrasion - Fit of lens that is too flat. Foreign body gets trapped under lens. Eye Patch overnight. Acanthamoeba - extremely serious infection. caused by a parasite in water. very painful, red eye that does not respond to conventional treatment. adnexa - extraocular structures of the eye which include the eyelids, the orbit, lacrimal glands Aniridia - absence of an iris anterior chamber - the area bounded in front by the cornea and in the back by the lens and filled with aqueous aqueous - a clear, watery solution in the anterior and posterior chambers aqueous layer - layer fo the tear film that contains the nutrients and antibiotic properties Arcuate Staining - How tight is this lens edges? check to see if it is properly blended or finished. send back for further polishing/redgeing. reconsider diameter or optic zone sizes Crescent shaped stain from improper insertion, rough edge of contact lens or improper recentering of contact lens artery - the vessel supplying blood to the eye Basic Tear secretion - produced by glands of wolfring and glands of krause blepharitis - inflammation of the glands and eyelash follicles along the margin of the eyelids Bowman's alyer - second layer of the cornea, will form scar tissue if damaged bullous keratopathy - corneal edema with painful blisters in the epithelium due to corneal endothelial dysfunction canal of schlemm - the passageway for the aqueous fluid to leave the eye Central Staining - Common: Corneal Edema Lens material, increase DK or move to a thinner lens design choroid - carries blood vessels and is the inner coat between the sclera and the retina ciliary body - unseen part of the iris, together with the ora serrata form the uveal tract clear lens replacement - patients over 40, like cataract removal, remove crystalline liens and replace with intraocular lens implant coloboma - conditions where normal tissue in or around the eye is missing at birth conjunctiva - a clear membrane covering the white of the eye Conjunctivitis - inflammation of the conjunctiva cornea - a clear transparent portion of the outer coat of the eyeball through which light passes to the lens