Question
Choose the best method of diagnosis for the clinical sign represented in the image.
A. |
Serum copper
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B. |
Serum ceruloplasmin
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C. |
Karyotyping
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D. |
PCR
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Show Answer
Correct Answer � B
Explanation
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Ans.B – Serum Ceruloplasmin
The image represents “Kayser-Fleischer” ring.
KF ring is a golden brown ring due to the deposition of copper in Descemet’s membrane of the cornea.
Clinical feature of “Wilson’s disease”-
Wilson’s Disease:
Ophthalmic presentation:
Diagnosis:
Sternlieb’s criteria:
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Presence of KF rings
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Decreased serum ceruloplasmin (copper-containing enzyme/ferroxidase) levels
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Measuring hepatic copper levels in liver biopsy
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24-Hr urine copper excretion
Kayser Fleischer ring:
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Excess circulating copper deposits in Descemet’s membrane.
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Usually, golden brown is located in the peripheral cornea, beginning at Schwalbe’s line up to 5 mm into the cornea.
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Detected via Gonioscopy in an earlier stage & seen by naked eyes in an advanced stage.
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