Esophagus¶ Blood supply¶ Upper Esophageal sphinter¶ Forign body in esophagus¶ Zarkar calssification Corrosive injury¶ Esophagus atresia¶ rat tail in ca¶ Staging¶ Leiomyoma of Esophagus¶ Types of Fundoplication for GERD¶ - Types of Esophagectomy¶ Types of Diverticulum¶ - ¶ Esophgeal Hernia¶ Schatazhi rings¶ Feline Esophagitis¶ CAndida ESophagitis¶ SHaggy worm like shaggy Herpes Esophagitis¶ Ulceres with raised margins CMV esophagitis¶ DES barium swallow - corkscrew/rosary bead appreance¶