TABLE 5-17 Communicable Diseases of Childhood



Disease


Measles (Rubeola)
Agent: Virus
Source: Respiratory tract secretions, blood, and urine of infected person
Transmission: Usually by direct contact with droplets of infected person
Incubation period: 10 to 20 days
Period of communicability: From 4 days before to 5 days after rash appears but mainly during prodromal (catarrhal) stage

Koplik spots


Mumps
Agent: Paramyxovirus
Source: Saliva of infected persons
Transmission: Direct contact with or droplet spread from an infected person
Incubation period: 14-21 days
Period of communicability: Most communicable immediately before and after swelling begins


Clinical Manifestations Therapeutic Management Complications/ Nursing Considerations
Prodromal (catarrhal) stage: Fever and malaise, followed in 24 hours by coryza, cough, conjunctivitis, Koplik spots (small, irregular red spots with a minute, bluish white center first seen on buccal mucosa opposite molars 2 days before rash); symptoms gradually increase in severity until second day after rash appears, when they begin to subside
Rash: Appears 3-4 days after onset of prodromal stage; begins as erythematous maculopapular eruption on face and gradually spreads downward; more severe in earlier sites (appears confluent) and less intense in later sites (appears discrete); after 3-4 days assumes brownish appearance, and fine desquamation occurs over areas of extensive involvement
Constitutional signs and symptoms: Anorexia, malaise, generalized lymphadenopathy
Vitamin A supplementation
Supportive: Bed rest during febrile period
Antipyretics
Antibiotics to prevent secondary bacterial infection in high-risk children
Complications:
Otitis media
Pneumonia
Bronchiolitis
Obstructive laryngitis and laryngotracheitis
Encephalitis
Isolation until fifth day of rash; if hospitalized, institute respiratory precautions
Maintain bed rest during prodromal stage; provide quiet activity
Fever: Instruct parents to administer antipyretics; avoid chilling; if child is prone to seizures, institute appropriate precautions (fever spikes to 104°F (40°C) between fourth and fifth days)
Eye care: Dim lights if photophobia present; clean eyelids with warm saline solution to remove secretions or crusts; keep child from rubbing eyes; examine cornea for signs of ulceration
Coryza/cough: Use cool mist vaporizer; protect skin around nares with layer of petrolatum; encourage fluids and soft, bland foods
Skin care: Keep skin clean; use tepid baths as necessary
Prodromal stage: Fever, headache, malaise, and anorexia for 24 hours, followed by 'earache” that is aggravated by chewing
Parotitis: By third day, parotid gland(s) (either unilateral or bilateral) enlarge(s) and reach(es) maximum size in 1-3 days; accompanied by pain and tenderness
Other manifestations: Submaxillary and sublingual infection, orchitis, and meningoencephalitis
Symptomatic and supportive: Analgesics forpain and antipyretics for feverIntravenous fluid may be necessary for child who refuses to drink or vomits because of meningoencephalitis
Complications:
Sensorineural deafness
Postinfcctious encephalitis
Myocarditis
Arthritis
Hepatitis
Epididymo-orchitis
Sterility (extremely rare in adult males)
Isolation during period of communicability; institute respiratory precautions during hospitalization
Maintain bed rest during prodromal phase until swelling subsides
Give analgesics for pain; if child is unwilling to chew medication, use elixir form
Encourage fluids and soft, bland foods; avoid foods that require chewing
Apply hot or cold compresses to neck, whichever is more comfortingTo relieve orchitis, provide warmth and local support with tight-fitting underpants (stretch bathing suit works well)

TABLE 5-17 Communicable Diseases of Childhood


Disease

Rubella (German Measles).
A, Progression of rash. B, Appearance of rash.
Rubella (German Measles)

Agent: Rubella virus

Transmission: Direct contact and spread via infected person; indirectly via articles freshly contaminated with nasopharyngeal secretions, feces, or urine

Incubation period: 14-21 days
Period of communicability: 7 days before to approximately 5 days after appearance of rash
Scarlet Fever Agent: Group A β-haemolytic streptococcal

Source: Usually from nasopharyngeal secretions of infected person and carriers

Transmission: Direct contact with infected person or droplet spread indirectly by contact with contaminated articles, ingestion of contaminated milk or other food

Incubation period: 2-4 days, with range of 1-7 days Period of communicability: During incubation period and clinical illness approximately 10 days; during first 2 weeks of carrier phase although may persist for months



Scarlet fever.


Clinical Manifestations Therapeutic Management Complications/ Nursing Considerations
Prodromal stage: Absent in children, present in adults and adolescents; consists of lowgrade fever, headache, malaise, anorexia, mild conjunctivitis, coryza, sore throat, cough, and lymphadenopathy; lasts for 1-5 days, subsides 1 day after appearance of rash
Rash: First appears on face and rapidly spreads downward to neck, arms, trunk, and legs; by end of first day, body is covered with a discrete, pinkish red maculopapular exanthema; disappears in same order as it began and is usually gone by third day
Constitutional signs and symptoms: Occasionally low-grade fever, headache, malaise, and lymphadenopathy
No treatment necessary other than antipyretics for low-grade fever and analgesics for discomfort
Complications:Rare (arthritis, encephalitis, or purpura); most benign of all childhood communicable diseases; greatest danger is teratogenic effect on fetus
Reassure parents of benign nature of illness in affected child
Use comfort measures as necessary
Isolate child from pregnant women
Prodromal stage: Abrupt high fever, pulse increased out of proportion to fever, vomiting, headache, chills, malaise, abdominal pain
Enanthema: Tonsils enlarged, edematous, reddened, and covered with patches of exudate; in severe cases appearance resembles membrane seen in diphtheria; pharynx is edematous and beefy red; during first 1-2 days tongue is coated and papillae become red and swollen (white strawberry tongue); by fourth or fifth day white coat sloughs off, leaving prominent papillae (red strawberry tongue); palate is covered with erythematous punctate lesions
Exanthema: Rash appears within 12 hours after prodromal stage; red pinhead-sized punctate lesions rapidly become generalized but are absent on face, which becomes flushed with striking circumoral pallor; rash is more intense in folds of joints; by end of first week desquamation begins (fine, sandpaper-like on torso; sheetlike sloughing on palms and soles), which may be complete by 3 weeks or longer
Treatment of choice is a full course of penicillin (or erythromycin in penicillin-sensitive children); fever should subside 24 hr after beginning therapy
Antibiotic therapy for newly diagnosed carriers (nose or throat cultures positive for streptococci)
Supportive measures: Bed rest during febrile phase, analgesics for sore throat
Complications:
Otitis media
Peritonsillar abscess Sinusitis
Glomerulonephritis
Carditis, polyarthritis (uncommon)
Institute respiratory precautions until 24 hr after initiation of treatment
Ensure compliance with oral antibiotic therapy (intramuscular benzathine penicillin G [Bicillin] may be given if parents’ reliability in giving oral drugs is questionable)
Maintain bed rest during febrile phase; provide quiet activity during convalescent period
Relieve discomfort of sore throat with analgesics, gargles, lozenges, antiseptic throat sprays (Chloraseptic), and inhalation of cool mist
Encourage fluids during febrile phase; avoid irritating liquids (citrus juices) or rough foods; when child is able to eat, begin with soft diet
Advise parents to consult practitioner if fever persists after beginning therapy
Discuss procedures for preventing spread of infection

First day
White strawberry tongue
Third day
Red strawberry tongue