oa South African Medical Journal - Lower oesophageal sphincter restin gpressures in achalasia and the response of the spincter to swallowing and drugs

Volume 50, Issue 45
  • ISSN : 0256-9574
  • E-ISSN: 2078-5135



Previous reports on the profile of lower oesophageal sphincter (LOS) pressures and swallow responses in achalasia have been conflicting. Both normal and high resting pressures have been reported.

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