Font size
WorksheetsLens
Total questions: 11
Worksheet time: 6mins
Lens related glaucoma include(s)
phacomorphic glaucoma
phacolytic glaucoma
phacoanaphylactic uveitis
subluxated lens
Morgagnian cataract refers to (one best answer)
incomplete opacification of lens
total opacification of lens
lysis of cortex and wrinkling of capsule
liquefaction of cortex and nucleus sinking
Step(s) of ECCE :
continuous curvilinear capsulorrhexis
conjunctival peritomy
Anterior vitrectomy
suture using 8/0 nylon
Choose one correct statement about lens refractive index
refractive index is 1.386 centrally
Refractive index is 1.406 centrally
Refractive index is similar to of the vitreous
Refractive index is same as for the air
What is the total lens dioptric power?
18D
30D
10D
8D
Symptom(s) of this cataract include
Hyperopic shift
Monocular diplopia
Poor hue discrimination
Glaring
Lens clarity is attained by:
Thick lens fiber membranes
Small interfibre spaces
Loss of organelles
Fine blood vessels
Intraoperatively, small pupil is tackled by
Capsular hooks
Intracameral mydriatrics
Iris hooks
Physical stretch
This material..
is an ACIOL
Can be implanted in sulcus
Is foldable
Can be implanted inside the ‘bag’
Lens epithelium:
Centrally is cuboidal and non mitotic
Peripherally is columnar and non-mitotic
Lies just deep to anterior and posterior capsule
Energy production and active transport mostly occur here
Management of posterior capsule rent include(s):
Reduce bottle height
Anterior vitrectomy is a must
Triamcinolone is used to stabilise the chamber
ACIOL can be inserted into the sulcus
