Co thắt tâm vị – Achalasia ** [87 cases]

Tài liệu tham khảo
* Esophagus – Part I- Terrence C. Demos, MD, Harold V. Posniak, MD, Wayde Nagamine
* Achalasia with Complete Relaxation of Lower Esophageal Sphincter – Raghu Amaravadi, Marc S. Levine, Stephen E. Rubesin
* Timed barium swallow in the assessment of esophageal emptying in patients with achalasia: How to do it and what to look for – M. A. Serrano, I. V. Toledo Coronado, D. Butrón Hernández
* Efficacy of Peroral Endoscopic Myotomy for Achalasia: Evaluation of Treatment Effect using Timed Barium Esophagography according to the Diameter of Lower Esophageal Sphincter – J.-J. Chung, J. H. Kim, E.-S. Cho, J.-S. Yu; Seoul/KR
* Primary versus secondary achalasia: New signs on barium esophagogram – Pankaj Gupta, Uma Debi, Saroj Kant Sinha, Kaushal Kishor Prasad
* Findings of Esophagography for 25 Patients After Peroral Endoscopic Myotomy for Achalasia – Jennifer L Levy, Marc S Levine, Stephen E Rubesin
* Utility of chest CT for differentiating primary and secondary achalasia – M Y Licurse, M S Levine, D A Torigian, E M Barbosa Jr
* Achalasia with Complete Relaxation of Lower Esophageal Sphincter: Radiographic-Manometric Correlation – Raghu Amaravadi, Marc S. Levine, Stephen E. Rubesin, Igor Laufer
* Diagnosis of Primary Versus Secondary Achalasia Reassessment of Clinical and Radiographic Criteria – Courtney A. Woodfield, Marc S. Levine, Stephen E. Rubesin