| WORK-UP |
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| DIAGNOSTIC
STUDIES |
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| • | Plain
X-rays (flat plate) |
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| • | Contrast
studies - barium (upper and lower |
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| GI series) |
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| • | Ultrasound |
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| • | CT
scanning |
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| • | Endoscopy |
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| • | Sigmoidoscopy,
colonoscopy |
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