Anesthesia, also known as anaesthesia, is a medical procedure that aims to render a patient unconscious, insensible to pain, and immobile during surgical or medical procedures.

Diabetic retinopathy (also known as diabetic eye disease), is a medical condition in which damage occurs to the retina due to diabetes.

The Wikipedia page "Doctor of Medicine" provides a comprehensive overview of the professional degree awarded to medical practitioners around the world.

A hospital is a healthcare institution that provides medical and surgical treatment to patients.

The Wikipedia page on medicine provides an overview of the field of medicine, covering various aspects such as its history, branches, education, research, practice, and ethics.

Ophthalmology is a branch of medicine that focuses on the care and treatment of the eyes and visual system.

Phacoemulsification is a cataract surgery method in which the internal lens of the eye which has developed a cataract is emulsified with the tip of an ultrasonic handpiece and aspirated from the eye.