"Upper Gastrointestinal Endoscopy-Cardio-Pulmonary changes and Complications. "

Abstract

ABSTRACT Keywords: Review Article Upper Gastrointestinal Endoscopy Cardio-Pulmonary Blood Pressure Oxygen Saturation Heart Rate Electrocardiogram 1. Introduction Upper gastrointestinal (GI) endoscopy or oesophago-gastro-duodenoscopy (EGD), also known as Gastroscopy, refers to examination of the oesophagus, stomach and upper duodenum by