K-F ring is pathognomonic of
Ans. d (Decreased ceruloplasmin level). (Ref. Parson, Diseases of Eye, 19th ed.568)Keyser-Fleischer (KF) ring is a diagnostic feature of Wilson's Disease or hepatolenticular degeneration.TYPE OF PIGMENTDISORDERLOCATIONIronKeratoconus (Fleischer ring)Corneal epithelium Old opacity (Hudson-Stahhline)Corneal epithelium Pterygium (Stocker's line)Corneal epithelium Filtering bleb (Ferry's line)Corneal stromaCopperWilson's disease, Chalcosis (KF ring)Descemets membraneMelaninPigment dispersion syndrome (Krukenberg's spindle)Descemets membrane
Cholestatic jaundice
PBC
Hemochromatosis
Decreased ceruloplasmin level
Cornea