Prevention Flashcards
Primary prevention goal and examples
preventing health problems Most cost effective form of healthcare Examples: immunizations, counseling for safety; injury prevention and disease prevention
Secondary prevention goal and examples
Detecting disease in early, asymptomatic or preclinical state. minimize impact. Examples: BP check; mammography; colonoscopy
Tertiary prevention goal and examples
In established disease, minimize the effects and adjusting therapy to avoid further organ target damage.
What are immunization principles?
- remove geographic and clinical practice barriers example: provide immunization at senior centers
- When in doubt-re-immunize
- IZ differed is an IZ denied. IZ are only deferred in moderate to severe illness with or without fever.
onset, duration and benefits of active immunity
immunity from response to vaccine via formation of AB onset of protection is usually 1 month duration is years to life long available for a wide variety of infectious disease
onset, duration and benefits of passive immunity
Immunity conferred by AB produced by another host onset of protection is usually within hours duration is time limited - usu 6-9 months available for a limited number of infectious disease examples: varicella, hep A or B; tetanus, rabies, others
Rules for tetanus vaccination in Immunocompetent for clean, minor wounds All other wounds (wounds > 6 hours, contamintated with soil, feces, saliva, dirt; puncture, crush, avulsions; wounds from missiles, burns or frostbite.
Tdap/Td IM with hx of < 3 doses or unknown. NO TIG. Tdap if hx of > 3 doses & > 10 years since last IZ. No TIG Tdap/Td IM and TIG, 250 units IM with if hx of < 3 doses. Tdap/Td IM if > 3 doses and > 5 years since last IZ. No TIG
Other tetanus considerations
Child < 7 Booster
for adolesents and adults
Pregnancy
DTaP (DT if pertussis contraindicated) Tdap Dose of Tdap for each pregnancy
IZ to avoid with a Hx of an aphylactic reaction with neomycin
IPV, MMR, varicella
IZ to avoid with a Hx of an aphylactic reaction with streptomycin; polymixin B
IPV, vaccinia (small pox)
IZ to avoid with a Hx of an aphylactic reaction with
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IZ to avoid with a Hx of an aphylactic reaction with baker’s yeast
Hepatitis B, HPV
IZ to avoid when pregnant or immunocompromised
MMR; Varicella, Zoster
IZ to avoid with intussception
rotavirus
IZ to avoid with a Hx of an aphylactic reaction with gelatin
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