ch 6 communicable diseases Flashcards
standard precaution measures
-barrier protection from blood and bodily fluids
-resp hygiene/cough etiquette
-safe injection practices
-hand hygiene
transmission based precautions
AIRBORNE:
-neg pressure isolation room
-N95
DROPLET:
-mask, goggles
CONTACT:
-gloves, gown, mask
examples airborne illnesses
-measles
-varicella (chickenpox)
-TB
examples droplet illnesses
-flu
-meningitis
-pneumonia
-diptheria
-pertussis
-mumps
-rubella
-epiglottitis
examples contact illnesses
-ebola
-HSV
-zoster
-skin infections: staph, impetigo, conjuctivitis, shingles
-viral illnesses (flu, covid)
what vaccine should be given at birth
hep b
what vaccines should be given at 2 months, 4 months, and 6 months old
-hep b (if not given at birth should be given at 2 months)
-tdap
-flu
-IPV (polio)
-PCV13 (pneumonia)
-RV (rotavirus)
when should second dose hep b vaccine be given
9 months old
what vaccines are given at 12 months old
-MMR
-varicella
what vaccines are given at 15 months old
-DTap
-hib (flu)
-PCV13 (pneumonia)
what vaccines are given at 4 years old
-DTaP
-IPV
-MMR
-varicella
what vaccine should be given at 11 years old
Tdap
communicable diseases
-chicken pox
-rubella
-mumps
-rubeola
-pertussis
-whooping cough
-scarlet fever
-polio
-fifth disease
-roseola
transmission and precautions for varicella
transmission: direct contact and resp secretions
precautions: airborne (and contact)
S+S varicella
-prodromal stage: slight fever, malaise
-pruritic rash
-vesicle eruption
-rash starts on chest then goes to extremities and face
Tx varicella
MEDS:
-antiviral acyclovir (zovirax)
-varicella-zoster immune globulin (variZIG)
-immune globulin IV for high risk exposure
OTHER:
-benadryl/antihistamine
-skin care to prevent secondary infections
-calamine lotion
-oatmeal bath
-keep child cool
-avoid aspirin
incubation of varicella
how long is child contagious
contagious 1 day before rash appears
contagious until vesicles are crusted
complications of varicella
-secondary infection
-encephalitis
-pneumonia
-thrombocytopenia (transient or chronic)
S+S fifth disease: 3 stages (erythema infectiosum)
STAGE 1:
-mild: fever, malaise, headache
-MOST INFECTIOUS NOW
STAGE 2:
-“slapped cheek” rash
-rash on trunk spreads to extremities except palms and soles
-circumoral pallor
STAGE 3:
-rash slowly disappears
infectious agent of fifth disease
human parvovirus b19
transmission fifth disease
droplets
nursing management and Tx fifth disease
-supportive care (antipyretics, analgesics)
-droplet precautions
-oatmeal bath
-anti-pruritics to relieve itching
-rest and fluids
-avoid exposure to direct sunlight
-avoid exposure to pregnant women
consequences in pregnant women when exposed to fifth disease
-fetal hydrops
-anemia
-spontaneous abortion
infectious agent roseola
herpes virus type 6 or 7
transmission roseola
contact with saliva/resp secretions
when is fifth disease most contagious
before rash appears
stage 1
S+S roseola
-sudden persistent high fever (3-7 days)
-normal appetite and behavior
-rash appears after fever resolves
-febrile seizures common
-encephalopathy/encephalitis may occur
precautions for roseola
standard
nursing management and Tx roseola
-antipyretics (NO ASPIRIN)
-monitor for seizures
-encourage fluids
-standard precautions, supportive care
infectious agent mumps
paramyxovirus
incubation period length of mumps
14-21 days
how long is kid with mumps infectious for
1-2 days before parotid swelling
9 days after swelling goes away
transmission of mumps
resp secretions
S+S mumps
-acute onset
-fever
-malaise
-classic sign: swelling 1+ salivary gland
-earache
-headache
-pain with chewing
-decreased appetite and activity
nursing management and Tx mumps
-antipyretics (no aspirin)
-soft foods to help with chewing pain
-droplet precautions
-avoid exposure to immunocompromised people
-encourage fluid intake
transmission precaution for mumps
droplet
infectious agent rubeola (measles)
morbillivirus
transmission rubeola (measles)
resp droplets and airborne