Page 423 - Saunders Comprehensive Review For NCLEX-RN
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B. Airborne precautions
                                             1. Diseases
                                                             a. Measles
                                                             b. Chickenpox (varicella)
                                                             c. Disseminated varicella zoster
                                                             d. Pulmonary or laryngeal tuberculosis

                                                      2. Barrier protection

                                                             a. Used for clients known or suspected to
                                                                be infected with pathogens transmitted
                                                                by the airborne route.
                                                             b. Single room is maintained under
                                                                negative pressure; door remains closed
                                                                except upon entering and exiting.
                                                             c. Negative airflow pressure is used in the
                                                                room, with a minimum of 6 to 12 air
                                                                exchanges per hour via high-efficiency
                                                                particulate air (HEPA) filtration mask
                                                                or according to agency protocol.
                                                             d. Ultraviolet germicide irradiation or
                                                                HEPA filter is used in the room.
                                                             e. Health care workers wear a respiratory
                                                                mask (N95 or higher level). A surgical
                                                                mask is placed on the client when the
                                                                client needs to leave the room; the
                                                                client leaves the room only if
                                                                necessary.
                                C. Droplet precautions
                                             1. Diseases
                                                             a. Adenovirus
                                                             b. Diphtheria (pharyngeal)
                                                             c. Epiglottitis
                                                             d. Influenza (flu)
                                                             e. Meningitis
                                                             f. Mumps
                                                             g. Mycoplasmal pneumonia or
                                                                meningococcal pneumonia
                                                             h. Parvovirus B19
                                                             i. Pertussis
                                                             j. Pneumonia
                                                             k. Rubella
                                                             l. Scarlet fever
                                                             m. Sepsis
                                                             n. Streptococcal pharyngitis

                                                      2. Barrier protection

                                                             a. Used for clients with known or




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