Achalasia is a disorder of the primary motility of the esophagus characterized by insufficient relaxation of the lower part esophageal sphincter and absence of esophageal peristalsis. clinically it presents dysphagia for solids and liquids and "bird-beak" appearance on endoscopic and radiological studies. A 77-year-old man presented at our emergency room with a ten year history of dys... https://safeersappliancers.shop/product-category/bosch-kgn33nl3ag-a-rated-60-40-split-no-frost-fridge-freezer-in-inox-stainless/