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What is ML abnormal in a healthy college graduate with w. loss, diarrhea for a week after a month trip to Haiti given that low urine d-xylose (half), high stool fat (double), low orally admin. Vit B12 via Schilling test?
1. Vit B12 level meas.
2. serum Cr. Level meas.
3. Abd. ultrasonography
4. Small bowel biopsy
5. Sigmoidoscopy
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4. Small bowel biopsy.....as likely case of tropical sprue.
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-- vitamin b12 looks like a choice but since person takes a longer time say more than one year for depletion of vit b12 small bowel biopsy become stronger choice
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for depletion of vit B12 storage......it require atleast 3 years....(Ref. Usmle World).
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thats what i said is not it?
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ya you did but i gave exact figure just for referance.