Endoscopy is one of the most employed diagnostic probes that are used in the domain of medical science in the leading hospitals of India, which also includes Kolkata. The term endoscopy literally means to ‘look inside’ and for medical purpose, it rightfully enable the doctor to look inside the body and figure out the probable cause of any discomfort or as a treatment approach for some medical conditions. The technique is very similar to a laparoscopic surgery and is done by inserting a particular kind of instrument into the cavity and hollowed organs.