achalasia vector illustration |
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| navigate by keyword : achalasia esophagus swallowing disorder dysphagia sphincter motility esophageal food muscle narrowing obstruction digestion nerve esophagitis stomach peristalsis regurgitation chest pressure difficulty constriction cardia lower contraction control gastrointestinal vector anatomy pathology medical dysfunction aperistalsis foodpipe diagnosis health bolus stricture esophagealspasm esophagealdisease neuromuscular gastric swallowingissues tube |
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| Medical vector illustration of achalasia showing failure of the lower esophageal sphincter to relax, causing food retention, esophageal dilation, and swallowing difficulty. |
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