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Fish Liver Disorders
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Symptoms
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Cause
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Treatment and Links
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| A). The liver is discolored brown or
yellow. The mounted specimen reveals nemerous
light-colored fat droplets with dark borders |
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The cause can be a). Abdominal Dropsy or
b). fatty degeneration of the liver due to faulty
nutrition or to c). bacterial infection |
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a) Treat with
Oxolinic Acid -or- with
Gentamycin. b). Change diet. c).
Treat with
Sulfa 4 TMP -or-
Gentamycin. |
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| B). The liver is greenish in
coloration |
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The bile duct is inflamed or obstructed.
The bile is trapped in the liver and gives it the green color |
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This is probably an isolated case and the other
fish do not need treatment. |
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| C). Small cysts 1 to 1.5mm appear on
and in the liver |
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Probably metacercarial cysts |
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Prepare specimen and confirm the diagnosis by
microscopic examination. |
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| D). Small white dots appear on the
liver |
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These can be Sporozoan, Tubercular or
Ichthyophonus cysts |
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The only effective treatment known is for
Tuberculosis. Start treating immediately with: Isoniazid +
Kanamycin + Vitamin B-6. Treat for up to 30 days. |
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| E). Small eggs are seen in the
squash mount of the liver tissue |
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The eggs of the blood fluke Sanguicola spp are
involved |
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No suitable treatment known. |
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