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Characteristics of Small-bowel and Large-bowel Diarrhea

Characteristics of Small-bowel and Large-bowel Diarrhea

Characteristics

Small Bowel

Large Bowel

Blood in feces

Melena

Hematochezia

Fecal quality

Loose, watery “cow-pie”

Loose to semiformed

Fecal volume

Large quantities

Small quantities

Frequency of defecation

Normal to increased

Increased

Mucus in feces

Absent

Usually present

Tenesmus

Absent

Usually present

Urgency

Absent

Usually present

Weight loss

May be present

Rare

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Merck & Co., Inc., Kenilworth, NJ, USA is a global healthcare leader working to help the world be well. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Manual outside of North America.

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