Rubeola (measles) Flashcards
How is it caused?
Caused by measles virus
Transmission
Transmission: direct or indirect contact with droplets, primarily by nasopharyngeal secretions, but also blood and urine. Highly contagious
• Peak incidence: late winter and spring
• Incubation period: 10–12 days
• Communicable 1–2 days before the onset of symptoms (3–5 days before onset of rash) until 4–6 days after rash has appeared
S/S
- Prodromal phase: 2–4 days, consisting of fever, cough, coryza, conjunctivitis
- Followed by Koplik spots (bright red spots with blue white centers on mucous membranes, mainly buccal mucosa; look like tiny grains of white sand surrounded by red rings)
- Erythematous maculopapular rash appears 3–4 days after the onset of the prodromal phase. Rash gradually proceeds from head downward and outward.
Treatments
mainly supportive, including antipyretics, bed rest, and adequate fluid intake.
• Immune serum globulin (IG) given within 6 days of exposure may prevent or make symptoms less severe.
• Possible vitamin A supplementation in children 6 months to 2years hospitalized for measles or its complications or those with immunodeficiency
Complications
diarrhea, otitis media, and pneumonia, common in young children; acute encephalitis
Nursing Management
- Comfort measures, such as antipyretics and antipruritics
- Clean eyes with warm, moist cloth to remove secretions.
- Cool mist humidification to alleviate coryza and cough
- Airborne precautions until 4 days after the onset of rash