Prospective Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Oct 14, 2016; 22(38): 8615-8623
Published online Oct 14, 2016. doi: 10.3748/wjg.v22.i38.8615
Table 4 Esophageal barium swallow results in 1193 (95) patients with achalasia n (%)
Bird's beak aspect1037 (87)
Mean esophageal diameter (cm), mean ± SD5.8 ± 4.3
≤ 2 cm (normal)60 (5)
2-4334 (28)
4-6513 (43)
6-9286 (24)
Hiatal hernia6
Epiphrenic diverticula2