M january, 2009 to june, 2010. Multiple colorectal biopsies were obtained in these patients and histological examination was underwent with hematoxyin and eosin stain, masson's trichrome stain and immunohistochemistry for tenascin to screen lymphocytic colitis and collagenous colitis. The clinical symptom and risk factor of microscopic colitis were assessed by comparing with controls. new viagra commercial 2012 The diagnostic overlap between microscopic colitis and irritable bowel syndrome or functional diarrhea was also analyzed. Results: randomly mucosal biopsies were performed in 613 patients with chronic diarrhea and normal or near normal colonoscopic finding. sweet-vibrations.com/tkj-generic-viagra-online-canada-cost-bk/ Fifty-nine cases of lymphocytic colitis and 28 cases of collagenous colitis were found by histological examination. new viagra commercial 2012 The rates of rheumatoid arthritis in lymphocytic colitis group (15. 4 %) and collagenous colitis group (14. 3 %) were significant higher than in control group (2. 2 %). cheap viagra usa Rheumatoid arthritis was confirmed as the risk factor of microscopic colitis by logistic regression analysis. viagra for sale There was no difference on the symptoms among the controls, patients with lymphocytic colitis , and patients with collagenous colitis. cheap viagra There were 13. 8 % (12/87) of patients with microscopic colitis fulfilled rome iii criteria of irritable bowel syndrome and 42. 5 % (37/87) fulfilled the criteria of functional diarrhea. medical uses viagra Conclusions: microscopic colitis is not an uncommon disorder in chinese population. Rheumatoid arthritis is the risk factor of microscopic colitis. Microscopic colitis has a symptomatic overlap with irritable bowel syndrome and functional diarrhea. It is reasonable to obtain multiple biopsies in patients with chronic diarrhea when the mucosa grossly normal at colonoscopy. buy generic viagra From medline®/pubmed®, a database of the u. S. National library of medicine. See article source on pubmed. buy viagra cheap About blog jobs press resources how how it works what is medify help connect facebook twitter google+ email us medify is an alliance health networks property. Disclosure medify does not provide medical advice, diagnosis or treatment. Please call 911 if you have a medical emergency. Medify does not currently accept paid advertising or promotion on the website. Copyright 2012 © all rights reserved. Terms of use & privacy policy & forum disclaimers this site complies with the honcode standard for trustworthy health information: verify here. average viagra users age Search only trustworthy honcode health websites: have a minute? Would you.