Communicable Diseases Flashcards
How is Rubella transmitted?
Airborne, blood, urine and stool
What is disease agent of Rubella?
German Measles
How long are patients contagious with Rubella?
7-10 days before rash and 5-14 after rash
What is the incubation period for Rubella?
16-18 days
How is Rubella diagnosed?
By a clinical presentation
What are the symptoms of Rubella?
Fever, body aches, swollen glands, fine red rash first on the face and moving downward.
What are the complications of Rubella?
None for healthy children but can cause devastating birth defects in unborn babies.
What is the treatment for Rubella?
Supportive care, avoid pregnant women, and women of childbearing age should have MMR
What is the disease agent of Rubeola?
Measles Virus
How is Rubeola transmitted?
Respiratory secretions (airborne)
How long is Rubeola patients contagious?
4 days before the rash appears and 5 days after the rash appears.
What is the incubation for Rubeola?
8-12 days
How is Rubeola diagnosed?
Clinical presentation and viral antibodies.
What are the symptoms of Rubeola?
Prodromal: 3-5 days, high fever, malaise, coryza (inflammation of the nasal passage), cough, conjunctivitis, Koplik Spot (red lesions in mouth with white center). Acute: fever, cough, and photophobia, reddish brown rash that starts on face and spreads downward. It starts as discrete spots and becomes confluent.
What are the complications of Rubeola?
Encephalitis, seizures, cerebral edema, neurological deficits, pneumonia (primary cause of death), ear infections,
What is the treatment of Rubeola?
Supportive care, dim lighting, antibiotics for secondary infections and vitamin A for malnourished patients.
What is the disease agent of Poliomyelitis?
Poliovirus
How is poliomyelitis transmitted?
Fecal-oral route (contact)
How long is patients with poliomyelitis contagious?
Up to 7 days prior to onset of symptoms and can shed virus in feces for weeks.
What is incubation period for poliomyelitis?
6-20 days
How is Poliomyelitis diagnosed?
Clinical presentation and isolate virus in the feces.
What are the symptoms of poliomyelitis?
Common: fever, malaise, headache, nausea and vomiting. Severe: muscle pain/stiffness and paralysis.
What are the complications of poliomyelitis?
Paralysis (temporary or permanent), skeletal deformities, death from paralysis of respiratory muscles. Post Polio Syndrome- musculoskeletal and neurological symptoms that affect the patient as long as 25-35 years after initial disease.
What is the treatment of poliomyelitis?
Respiratory support, assistance with ADL’s, orthotics, and physical therapy.
What is disease agent of Diphtheria?
Corynebacterium diphtheria
How is diphtheria transmitted?
Respiratory secretions (droplet)
How long is a patient with diphtheria contagious?
For 2-4 weeks without treatment or 24hrs after antibiotics
What is the incubation period for diphtheria?
2-5 days
How is diphtheria diagnosed?
Clinical presentation and throat culture
What is the symptoms of diphtheria?
Fever, fatigue, sore throat, headache, swollen glands, white grey pseudo membrane on tonsils, pharynx, and nasal passages.
What are the complications of diphtheria?
Airway obstruction, myocarditis-toxins, sepsis, paralysis of soft palate limb paralysis, and ocular paralysis.
What is the treatment of diphtheria?
Antitoxin, antibiotics, respiratory support, and symptom care.
What is the disease agent of scarlet fever?
Group A Beta Hemolytic Strep
How is scarlet fever transmitted?
Respiratory secretions (droplet)
How long is a patient with scarlet fever contagious?
10 days if untreated and 24hrs after antibiotics