Abstract
Intrapenile blood pool activity may be a source of artefact in interpreting a gastrointestinal bleeding study employing Tc-99m sulfur colloid or erythrocytes. Proper positioning should avoid a false reading of rectal bleeding.
MeSH terms
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Erythrocytes
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Gastrointestinal Hemorrhage / diagnosis*
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Gastrointestinal Hemorrhage / diagnostic imaging
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Humans
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Male
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Penis / blood supply
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Penis / diagnostic imaging*
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Radionuclide Imaging
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Rectum
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Sulfur
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Technetium
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Technetium Tc 99m Sulfur Colloid
Substances
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Technetium Tc 99m Sulfur Colloid
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Sulfur
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Technetium