Most common site of instrumentation perforation in oesophagus is: (A) Cervical, (B) Esophago gastric junction, (C) Intra-abdominal, (D) Lower l/3rd
Answer is A. Ans) a (Cervical) Ref sabiston 18th ed pi 110Endoscopic procedures are the most common cause of iatrogenic esophageal perforation, with the cricopharyngeal area most commonly injured.