Diagnostic differences in the pharmacologic response to cholecystokinin and amyl nitrite in patients with absent contractility vs type I Achalasia.
Arash BabaeiSadaf ShadBenson T MasseyPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2020)
Nearly a quarter of AC and ACH1 patients may be misdiagnosed based on manometric IRP criteria alone. Differences in the esophageal motor responses to AN and CCK have the potential to facilitate the correct diagnosis in these challenging patients.