What is surgery? - Alisher Oripovich Okhunov

Surgery (from the Greek: ¿¿¿¿¿¿¿¿¿¿¿ cheirourgik¿ (composed of ¿¿¿¿, \hand\, and ¿¿¿¿¿, \work\), via Latin: chirurgiae, meaning \hand work\) is a medical specialty that uses operative manual and instrumental techniques on a patient to investigate or treat a pathological condition such as a disease or injury, to help improve bodily function or appearance or to repair unwanted ruptured areas. The act of performing surgery may be called a \surgical procedure\, \operation\,..