B-ring in oesophagus is found at?
B- ring - Schatzki ring * Lower 1/3rd esophageal mostly at the Gastro - esophageal junction * LE Ring < 13mm * Aphagia/ Food impaction
Junction of cervical esophagus and cricopharyngeus
Gastro-esophageal junction
Junction of upper 1/3rd and middle 1/3rd of esophagus
Junction of cricopharyngeus and upper 1/3rd of esophagus
Malabsorbtion Syndrome