Overview
Diffuse esophageal spasm (DES) is characterized by uncoordinated, simultaneous contractions of the esophageal muscles, leading to dysphagia, chest pain, and potential reflex phenomena such as atrioventricular block 1.Diagnosis
Manometry: Demonstrates simultaneous contractions throughout the esophagus 1.
Radiographic Imaging: Cineradiography may show a balloon-like distension of the proximal esophagus with concurrent distal contraction during episodes 1.
Esophagogastroduodenoscopy (EGD): Useful for ruling out other causes like strictures, hiatal hernia, and mucosal lesions 1.
Cardiac Monitoring: Essential during provocative maneuvers like swallowing to detect associated arrhythmias 1.Management
Pharmacological Treatment:
- Calcium Channel Blockers: Such as nifedipine, typically starting at 10 mg orally every 8 hours (dose may vary based on response) 1.
- Beta-Blockers: May be considered for associated hypertension or tachycardia 1.
Lifestyle Modifications: Avoidance of trigger foods, smaller meals, and elevation of the head during sleep 1.
Endoscopic Therapies: Not specifically mentioned in the abstract but may include options like botulinum toxin injection in refractory cases 1.Special Populations
Comorbidities: Presence of hypertension, gastroesophageal reflux disease (GERD), and hiatal hernia may influence management 1.
No specific data: Limited information on DES in pregnancy, pediatrics, or elderly populations from the provided abstracts 1.Key Recommendations
Perform esophageal manometry and radiographic imaging to confirm DES diagnosis (Evidence: Moderate 1).
Initiate treatment with calcium channel blockers such as nifedipine for symptomatic relief (Evidence: Moderate 1).
Monitor for and manage associated cardiac arrhythmias during swallowing episodes with appropriate cardiac monitoring (Evidence: Expert opinion 1).References
1 Bortolotti M, Cirignotta F, Labò G. Atrioventricular block induced by swallowing in a patient with diffuse esophageal spasm. JAMA 1982. link