Standard di riferimento  
Bibliografia  
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  2. Castel DO.
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  3. Tuttle SG, Grossman MI.
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  4. Tuttle SG, Bettarello A, Grossman MI.
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  5. Spencer J.
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  6. Johnson LF, De Meester TF.
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  7. Mattox HF, Richter JE.
    Prolonged ambulatory esophageal pH monitoring in the valuation of GERD. Am J Med 1990;89:345-356

  8. Fuchs KH, De Meester TR, Albertucci M.
    Specificity and sensitivity of objective diagnosis of gastroesophageal reflux disease. Surgery 1987;102:575

  9. Fimmel CJ, Etienne A, Cilluffo T, Ritter C, Gasser T, Rey JP, Caradonna-Moscatelli P, Sabbatini F, Pace F, Buhler HW, Bauerfeind P, Blum AL.
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  11. Emde C.
    Electrochemical aspects of pH electrodes Dig Dis Sci 1990;8(suppl 1):18-22

  12. Emde C, Garner A, Blum AL.
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  13. Rovelstad RH, Owen CA, Magrath TB.
    Factor influencing the continuous recording of in situ pH o gastroduodenal contents. Gastroenterology 1988;83:629

  14. Mela GS, Savarino V, Moretti M, Sumberaz A, Bonifacino G, Zentilin P, Caputo E, Villa G, Celle G.
    Antimony and glass pH electrodes can be used interchangeably in 24.hours studies of gastric acidity. Dig Dis Sci 1990;35:1473-1481

  15. Savarino V, mela GS, Scalambrini P, magnolia MR, Percario G, Di Timoteo E, Celle G.
    24-hours comparison between pH values of continuous intraluminal reconrding and simultaneous gastric aspiration. Scand J Gastroenterol 1987;22:135-140

  16. Galmiche JP, Scarpignato C.
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  17. McLauchlan G, Rawlings JM, Lucas ML, Mc Cloy RF, Grean GP, Mc Coll KEL.
    Electrodes for 24 hours pH monitoring. A comparative study Gut 1991;32:240-245

  18. De Caestecker JS, Heading RC.
    Esophageal pH monitoring.Gastroenterol Clin North Am 1990;19:645-669

  19. Ask P, Edwall J, Johanson KE.
    Accuracy and choice of procedures in 24 hours oesophageal ph monitoring with monocrystalline antimony electrodes. Med Biol Eng Comput 1986;24:602-608

  20. Branicki FJ, Evans DJ,
    Ogilvie Al et al, Ambulatory monitoring of oesophageal pH in reflux oesophagitis using a portable radiotelemetry pH. Gut 1985;26:203

  21. Rawlings JM, Lucas ML.
    Plastic electrodes for measurement of gastrointestinal pH Gut 1985;26:203

  22. Schepel SJ, Rooij NF, Koning G et al.
    Invivo experimentes with a pH ISFET electrode. Med Biol Eng Comput 1984;22:6

  23. Duroux pH, Emde C, Bauerfeind P, Francis C, Grisel A, Thybaud l, Armostrong D, Depeursing C, Blum AL.
    The ion sensitive field effect transistor (ISFET) pH electrode: a new sensor for long term ambulatory ph monitoring. Gut 1991;32:240-245

  24. Weusten BL, Akkermans LM, vanBerge-Henegouwen GP, Smout AJ,
    Spatiotemporal characteristics of physiological gastroesophageal reflux. Am J Physiol 1994;266:G357-G362

  25. Mela GS, Savarino V.
    Measuring acid gastroesophageal reflux. Dig Dis Sci 1990;35:282-283

  26. Anggiansah A, Sumboonnanonda K, Wang J, linsell J, Hale P, Owen WJ.
    Significantly reduced acid detection at 10cm compared to 5 cm above lower esophageal sphincter in patients with acid reflux. Am J Gastroenterol 1993;88:842-846

  27. Klauser AG, Heintich C, Schindlbeck NF, Muller-Lissner SA.
    Is long term esophageal pH monitoring of clinical value? Am j Gastroenterol 1989;84:362

  28. Anggiansah A, Bright N, McCullagh M et al,
    Alternative method of positioning pH probe for oesophageal pH monitoring. Gut 1992;33:111-114

  29. Klauser AG, Schindlbeck NE, Muller-Lissner SA.
    Esophageal 24-hour pH monitoring: is prior manometry necessary for correct positioning of the electrode? Am J Gastroenterol 1990;85:1463-1467

  30. Mattox HE, Richter JE, Sinclair JW, price JE, Case LD.
    Gastroesophageal pH step-up inaccurately locates proximal border of lower esophageal sphincter. Dig Dis Sci 1992;37:1185-1191

  31. Singh S, Price JE, Richter JE.
    The LES locator: accurate placement of an electrode for 24-hour pH measurement with a combined solid-state pressure transducer. Am j Gastroenterol 1992:87:967-970

  32. Fink S, McCallum RW.
    The role of prolonged oesophageal ph monitoring in the diagnosis of gastroesophageal reflux. JAMA 1984;252:1160

  33. Weusten BLAM, Smouth AJOM.
    Symptom analysis in 24-hour esophageal pH monitoring. In: Ambulatory esophageal pH monitoring. Richter JE (Eds). Williams & Wilkins 1997;cap.9, pp97-105

  34. Ward BW, Wu WC, Richter JE, Lui KW, Castell DO.
    Ambulatory 24-hour esophageal pH monitoriing. Technology searching for a clinical application. J Clin Gastroenterol 1986;8:59-67

  35. Breumelhof R, Smout AJPM.
    The symptom sensitivity index: a valuable additional parameter in 24-hour esophageal pH reconrding. Am J Gastroenterol 1991;86:160-164

  36. Ghillebert G, Janssens J, Vantrappen G, Nevens F, Piessens J.
    Ambulatory 24-hour intra-esophageal pH and pressure recording vs provocation tests in the diagnosis of chest pain of esophageal orgin. Gut 1990;31:738-744

  37. Weusten BLAM, Roelofs JMM, Akkermans LMA et al.
    The symtpom association probability: an improved method for symtpom analysis of 24-hour esophageal pH data. Gastroenterology 1994;107:1741-1745

  38. Schan CA.
    What are the optimal lenght and setting for esophageal ph testing. In: Ambulatory esophageal pH monitoring. Richeter JE (Eds) Williams & Wilkins 1997;cap 5. pp49-55

  39. Baldi F, Ferrarini F. Longanesi AM, Bersani G & GISMAD.
    Ambulatory 24-hour esophageal pH-monitoring in normal subjects: a multicenter study in Italy. Ital j Gastroenterol 1991;23:447-480

  40. Bremmer RM, De Meester TR, Stein JH.
    Ambulatory 24-hour esophageal pH monitoring - What is abnormal?. In : Ambulatory esophageal pH monitoring. Richeter JE (Eds) Williams & Wilkins 1997;cap 8. pp77-96

  41. Mattioli S, Pilotti V, Felice v et al.
    Ambulatory 24-hour pH monitoring of the esophagus, fundis and antrum Dig Dis Sci 1990;35:929-938

  42. Bechi P, Paucciani F, Baldini F e tal.
    Long-term ambulatory enterogastric reflux monitoring: validation of a new fiberoptic technique. Dig Dis Sci 1993;38:1297-1306

  43. Vaezi MF, Richter JE.
    Role of acid and duodenal gastroesophageal reflux in gastroesophageal reflux disease. Gastroenterology 1996;111:1192-1199