Xenon can be used as an anaesthesia component. It does not interfere with blood circulation, quickly saturates the blood, and stops working quickly due to its low solubility in blood. Patients recover quickly after such anaesthesia.
High-precision excimer lasers are used in vision correction. Such lasers are made from special neon-based gas mixtures.
Pharmaceutical companies and biotechnology laboratories use oxygen to accelerate cell growth in experimental samples. Oxygen is also used in the medicine and medical equipment industry (inhalers and oxygen pillows).
Nitrogen is used for cryogenic freezing in medicine and biotechnology. In cryosurgery, nitrogen is used to freeze blood or specific test samples and remove infected tissues from the human body.