Laminar flow ward is a ward that maintains indoor sterility through air purification equipment and is equipped with equipment to change the cleanliness of the air environment. In order to keep the room sterile, the environment and air should be disinfected every day. Articles entering the laminar flow room should be sterilized. There are also corresponding regulations for entering the room.
During hematopoietic stem cell transplantation, before the reconstruction of hematopoiesis and immune function, the patient's hematopoietic function and immune defense system were almost destroyed due to large dose quantitative radiotherapy. The patient was in a serious immune deficiency state of complete blood cell deficiency. The patient was in bone marrow failure and was very prone to various infections and other complications. Various pathogenic bacteria infection is a common complication in hematopoietic stem cell transplantation, and it is also one of the main causes of death in hematopoietic stem cell transplantation. According to this particularity, the whole environment protection and isolation of patients should be implemented, that is, it should be carried out in the special hematopoietic stem cell transplantation ward, also known as the sterile air laminar flow ward. The air laminar flow room is a relatively sterile ward. The air is filtered, and all items in it are disinfected. Take advantage of this sterile environment to reduce pollution and help the success of transplantation. As the disinfection and sterility requirements of this ward are stricter than those of ordinary wards, and there are relevant regulations for entering and leaving the ward, it is inconvenient for patients, especially their families, to accompany them. However, they can keep in touch with their relatives through the telephone, visiting window and monitoring screen.
Maintenance of sterile environment
It is not difficult for the ward to enter the laminar flow air filtered by the high filter after cleaning and disinfection, so as to achieve a sterile environment. However, there are countless bacteria in our body. Although we undergo various strict pretreatment before entering the room, it is still impossible to turn the human body into a sterile state.
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