Chapter 15- Table 15-2 Flashcards
Hepatitis A is an ____ disease
Infectious
What are the route of infection for hepatitis A?
fecal or oral
Infected food or drink
What is the incubation period for hepatitis A?
2 to 6 weeks
what percent of patients does hepatitis A chronic infection affect?
Chronic condition of Hepatitis A does not exist
How is Hepatitis A treated?
Vaccine is available
No specific treatment
Body will clear the infection on its own
Hepatitis A is a mild illness. Only about ____% of patients die
2%
After acute infection, the patient has lifelong _______
immunity
What are the routes of infection for Hepatitis B?
Blood
Sexual contact
Saliva
Urine
Breast milk
What is the incubation period for Hepatitis B
4-12 weeks
Chronic infection of Hepatitis B affects up to _____ % of patients and _____ % of newborns
10% of patients
90% of newborns
How is hepatitis B treated?
Vaccine available
Treatment minimally effective
Up to ___% of patients become chronic carriers of Hepatitis B
30%
Most Hep B patients are _____ and without signs of liver disease but can infect others
asymptomatic
about __ to ___% of patients die from Hepatitis B
1 to 2
Hepatitis C route of infection
blood
sexual contact
what is the incubation period of hepatitis C?
2 to 10 weeks
chronic infection of hepatitis C affects what percent of patients
90
How is hepatitis C treated?
no vaccine is available
Treatment is costly, but effective for many strains of hepatitis C
______ of the liver develops in 50% of patients with chronic Hepatitis C
Cirrrhosis
Hepatitis C Chronic infection increases the risk of ______
Cancer
hepatitis D routes of infection
Blood
Sexual Contact
incubation period for hepatitis, D
4 to 12 weeks
chronic infection of hepatitis D is_____
common
treatment of hepatitis, D
No vaccine is available
No treatment available