Measles

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MEASLES MINA MONTEFRIO FEVER WARD HEAD NURSE

Transcript of Measles

Page 1: Measles

MEASLESMINA MONTEFRIO

FEVER WARD HEAD NURSE

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Measles Virus

1. Paramyxovirus (RNA) 2. One antigenic type 3. Rapidly inactivated by

heat, sunlight, acidic pH, ether and trypsin

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Measles Pathogenesis

1. Respiratory transmission of virus 2. Replication in nasopharynx and regional lymph nodes 3. Primary viremia 2-3 days after exposure 4. Secondary viremia 5-7 days after exposure

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Measles Clinical Features

1. Incubation period 10-12 days2. Prodrome 2-4 days stepwise

increase in fever to 103°F–105°F cough, coryza,

conjunctivitis Koplik spots (rash on

mucous membranes) 3. Rash 2-4 days after prodrome,

14 days after exposure persists 5-6 days begins on face and upper

neck maculopapular, becomes

confluent 4. Recovery: fades in order of

appearance

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Measles Complications

1. Diarrhea 8% 2. Otitis media 7% 3. Pneumonia 6% 4. Encephalitis 0.1% 5. Seizures 0.6-0.7% 6. Death 0.2%

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Measles Laboratory Diagnosis

1. Isolation of measles virus from urine, nasopharynx, blood, throat 2. Significant rise in measles IgG by any standard serologic assay

(e.g., EIA, HI) 3. Positive serologic test for measles IgM antibody

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Measles Epidemiology

1. Reservoir human 2. Transmission respiratory Airborne 3. Temporal pattern peak in late winter–spring 4. Communicability 4 days before to 4 days after rash onset

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MMR Vaccine

1. First dose of MMR at 12-15 months 2. 12 months is the minimum age 3. Second dose of MMR at 4-6 years

4. Second dose may be given any time at least 4 weeks after the first dose Intended to produce measles immunity in persons who failed to respond to the first dose.

5. May boost antibody titers in some persons

PREVENTION

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MMR Vaccine Indication

1. All children 12 months of age and older 2. Susceptible adolescents and adults without documented

evidence of immunity3. All persons who work within medical facilities should

have evidence of immunity to measles

NOTE:

*** YOU CAN CONSIDERED TO BE IMMUNE TO MEASLES ONLY IF YOU RECEIVED 2 DOSES OF MEASLES VACCINE.

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Vaccine Contraindications and Precautions

1. History of anaphylactic reactions to neomycin 2. History of severe allergic reaction to any component of the vaccine 3. Pregnancy 4. Immunosuppression 5. Moderate or severe acute illness 6. Recent blood product 7. Personal or family (i.e. sibling or parent) with history of seizures of

any etiology.

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A person with measles can spread the virus to others for about eight days, starting four days before the rash appears and ending when the rash has been present for four days.

Communicable period.

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TREATMENT AND NURSING INTERVENTION

SUPPORTIVE CARE:1. INTRAVENOUS FLUIDS (IV)2. Medications to control fever & pain3. Antibiotic to treat secondary infection from bacteria4. Vit. A 5. GOOD nursing care: (INCLUDES) a. Isolation until 5th of rash b. kept on bed until fever & cough subsides c. provide dim light, clean eye lid, irrigate affected eye with saline d. encourage more fluid intake during fever. e. Increase humidity (for children) of the room to relieve cough f. Relieve itching of skin (for children) by tepid bath & soothing lotion g. Immune serum or gamma-globuline may be given to modify illness & reduce complication h. Antibacterial therapy given for treatment of complication (e.i. respiratory

infection & gastroenteritis).