WorksheetsFuchs Endothelial Corneal Dystrophy
Total questions: 10
Worksheet time: 5mins
Which of the following acts against normal corneal deturgescence?
Endothelial pump function
Endothelial barrier function
Stromal imbibition pressure
Epithelial barrier function
Which of the following subtypes of Fuchs Endothelial Corneal Dystrophy comes under Category 1 of IC3D classification?
Early onset FECD
FECD 3
FECD 7
FECD 4
Mutation in which of the following ion transporters in associated with both Fuchs Endothelial Corneal Dystrophy as well as Congenital Hereditary Endothelial dystrophy?
Na+-K+ ATPase
SLCA411
pNBCe1
NHE1
Mutation in which gene has been associated with early onset Fuchs Endothelial Corneal Dystrophy?
SLCA411
LOXHD1
COL8A2
ZEB1
Which component of extra-cellular matrix is not found in normal corneas but present in Fuchs Endothelial Corneal Dystrophy?
Laminin
Fibronectin
Oxylatan
Perlecan
What is the clinical hallmark of Fuchs Endothelial Corneal Dystrophy?
Endothelial Polymorphism
Endothelial Polymegethism
Endothelial Guttae
Microcystic Corneal edema
Burried guttae generally lie between which two layers of the Descemet's membrane?
Anterior banded layer and Posterior non-banded layer
Posterior non-banded layer and posterior banded layer
Stroma and anterior banded layer
Posterior banded layer and posterior fibrillar layer
In which clinical stage of FECD does the patient complain of episodes of pain?
Stage 1
Stage 2
Stage 3
Stage 4
Which of the following modalities cannot image the endothelium in presence of corneal opacity or edema?
In vivo Confocal microscopy
Specular microscopy
Confocal microscopy
All can image
In which of the following clinical scenarios should a triple procedure be performed?
Symptoms of morning blur with early cataract
Clear cornea with central guttae and visually significant cataract
Central corneal thickness > 600 microns, endothelial cell count > 2000cells/sq.mm, clear cornea, visually significant cataract
All the above
