小儿病区住院的患儿多为感染性疾病。并且有使其他患儿受感染的可能,其预防措施是小儿病房管理的重要课题。何谓院内感染所谓院内感染是指在入院时无感染或不在潜伏期的患者,入院后在医院内发病的感染性疾病。这些是:(1)由于在病房内接触感染症而发病的。(2)由于医疗行为而发病的。(3)机会感染。院内感染中的“(3)”是由于宿主方面免疫力低下 Pediatric ward hospitalized mostly infectious diseases. And to other children may be infected with the possibility of preventive measures is an important issue in children’s ward management. What is nosocomial infection The so-called nosocomial infection refers to patients admitted to hospital without infection or incubation period, admitted to the hospital after the onset of infectious diseases. These are: (1) Incidence due to exposure to infectious disease in the ward. (2) The onset of medical behavior. (3) chance of infection. In-nosocomial infections “(3)” is due to low host immunity