A cut on your skin can be seen by the naked eye, but injuries and infections to internal organs are not so easily visible to the eye. The procedure to view and operate on the body’s internal organs is known as an endoscopy. An endoscopy is performed using a flexible tube with a camera attached at one end known as an endoscope. This is inserted into the body though a natural opening in the body such as the mouth or through a small incision on the body.
While the camera gives the doctor a view of the internal organs, forceps or a pair of scissors can be used to operate or remove tissue that needs to be biopsied. Since an endoscopy is performed without making large incisions, it negates the development of scarring.
Endoscopies can be used for both diagnostic and therapeutic purposes. It is also one of the means for early detection of cancer. There are 3 main types of endoscopies which include: