Gastric endoscopy, such as this patient is undergoing after local anaesthetic, uses a flexible fibre-optic to enable the doctor to examine the lining of the stomach and other previously inaccessible areas of the body

Gastric endoscopy, such as this patient is undergoing after local anaesthetic, uses a flexible fibre-optic to enable the doctor to examine the lining of the stomach and other previously inaccessible areas of the body