From the author: According to the WHO, quality of life is an individual's perception of their position in life in the context of the culture and value system in which they live, in accordance with goals, expectations, norms and concerns. Quality of life is determined by the physical, social and emotional factors in a person’s life that are important to him and influence him. Quality of life is the degree to which a person feels comfortable both within himself and within his society. Every healthy, adequate person wants to be happy and live their life with quality. The category “quality” has its own parameters. Quality consists of three parameters: honest, clean and beautiful. honest, clean and beautiful - the technological process of doing something. - the algorithm for performing the procedure. - compliance with the job description. etc. - compliance with sanitary regulations. attention directed to the action being performed. result.