
Achalasia
Achalasia Achalasia is characterized by oesophageal aperistalsis and impaired relaxation of the lower oesophageal sphincter. Clinical features Achalasia incidence is 1 : 100 000 equally in males and females. It occurs at all ages but is rare in childhood. Patients usually have a long history of intermittent dysphagia, characteristically for both liquids and solids from the onset. Regurgitation […]
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