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Journal of Medical Engineering & Technology Volume 14, 1990 - Issue 1
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Original Article

A combined TDDA-PVC pH and reference electrode for use in the upper small intestine

G. T. A. McEwan Institute of Physiology, University of Glasgow, Glasgow, G12 8QQ, UK
,
M. L. Lucas Institute of Physiology, University of Glasgow, Glasgow, G12 8QQ, UK
,
M. Denvir Institute of Physiology, University of Glasgow, Glasgow, G12 8QQ, UK
,
M. Raj Western Infirmary, Glasgow, G4 OSF, UK
,
K. E. L. McColl Institute of Physiology, University of Glasgow, Glasgow, G12 8QQ, UK; Western Infirmary, Glasgow, G4 OSF, UK
,
R. I. Russell Royal Infirmary, Glasgow, G31 2ER, UK
&
V. I. Mathan The Gastroenterology Department, Wellcome Research Unit, CMC Hospital, Vetlore, Tamil Nadu, India
 show all
Pages 16-20 | Published online: 09 Jul 2009

References

  • Lucas M. Determination of acid surface pH in vivo in rat proximal jejunum. Gut 1983; 24: 734–739
  • Rawlings J. M., Lucas M. L., Russel R. I. Measurement of jejunal surface pH in situ by plastic ictrodc electrode in patients with coeliac disease. Scandinavian Journal of Gastroenterology 1987; 22: 337–384
  • Hogben C. A. M., Tocco D. J., Brodie B. B., Schanker L. S. On the mechanism of intestinal absorption of drugs. Journal of Pharmacy and Experimental Therapeutics 1959; 125: 275–282
  • Turnberg L. A., Fordtran J. S., Carter N. VV., Rector F. C. Mechanism of bicarbonate absorption and its relationship to sodium transport in the human jejunum. Journal of Clinical Investigation 1970; 49: 548–556
  • McEwan G. T. A., Daniel H., Fett C, Burgess M. N., Lucas M. L. The effect of E. coli STa enterotoxin and other secretagogues on mucosal surface pH of rat small intestine in vivo. Proceedings of the Roval Society (Ser B) 1988; 234: 219–237
  • Rawlings J. M., Lucas M. L. Plastic pH electrodes for the measurement of gastrointestinal pH. Gut 1985; 26: 203–207
  • McCloy R. F., Vickery J. C., Baron J. H. Long-term recording and computer analysis of simultaneous gastric and duodenal pH under normal conditions in man. Clinical Physics and Physiological Measurement 1980; 1: 151–162
  • Oesch V., Brzozka Z., Xu A., Rusterholz B., Sitter G., Pham H. V., Weltli D., Ammann D., Pretsch E., Simon W. Design of neutral hydrogen ion carriers for solvent polymeric membranes of selected pH-range. Analytical Chemistry 1986; 58: 2285–2289
  • Lucas M. L., Cooper B. T., Lei F. H., Johnson I. T., Holmes G. K. T., Blair J. A., Cooke W. T. Acid microclimate in coeliac and Crohn's disease: A model for folate malabsorption. Gut 1978; 19: 735–742
  • Lucas M. L., Mathan V. I. Jejunal surface pH measurements in tropical sprue. Transactions of the Royal Society of Tropical Medicine and Hygiene 1989; 83(1)138–142
  • Emde C, Garner A., Blum A. L. Technical aspects in intraluminal pH-metry in man: current status and recommendations. Gut 1987; 28: 1177–1188

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