Shared Flashcard Set

Details

Global and Emerging Diseases
N/A
76
Nursing
Undergraduate 4
11/19/2012

Additional Nursing Flashcards

 


 

Cards

Term
name 4 areas where TB is prevalent
Definition
subsaharan africa, southeast asia, eastern europe and brazil
Term
TB is cause by what
Definition
mycobacterium tuberculosis
Term
TB is normally low in the US but can be brought to this country in what ways
Definition
adoption or immigration
Term
compared to adults, children have what type of symptoms of TB
Definition
mild
Term
transmission of TB is usually how
Definition
through droplets, sneezing, coughing, talking, and close contact
Term
TB is unlikely to be spread how
Definition
from casual contact
Term
during the latent phase, the body walls off the infection into lesions called what
Definition
granulomas
Term
name three places granulomas can occur
Definition
lungs neck groin (any soft tissue)
Term
during the latent phase, is TB contagious
Definition
no
Term
reactivation of TB can occur in what situations
Definition
immunocompromised, change in health status, the environment, reexposure, alcoholism, nutritional deficiency, aging
Term
environmental reactivation of TB occurs in what settings
Definition
institutional settings such as jail, prison, or nursing homes
Term
a client is in active disease when they begin to experience what
Definition
symptoms
Term
what has led to multi drug resistant forms of TB
Definition
noncompliance with medication
Term
symptoms of TB include what
Definition
weigth loss, poor feeding, night sweats, cough
Term
early symptoms in a child are? in an adult?
Definition
nonexistent; dry hacking cough that is persistent for 3-4 weeks and flu like symptoms
Term
late symptoms of TB include what
Definition
when granulomas break causing bloody sputum, fever, chills, night sweats, extreme weight loss and appearing very ill
Term
screening for TB is done with what
Definition
the mantoux skin est
Term
name two populations who might recieve the mantoux test before admission
Definition
prisoners, residents of nursing homes
Term
PPD is given how
Definition
0.1ml intradermally in the forearm
Term
the PPD works on what principle
Definition
the antigen antibody response
Term
when can the TB test be read
Definition
in 48-72 hours
Term
what is the pneumonic for reading a TB test
Definition
IPMM (inspect, palpate, mark, measure)
Term
a 5mm or more response is positive in what situations
Definition
those with immunosupression such as: HIV, cancer, steroid therapy, RA, close contact with someone with TB, IV drug user when HIV status is unknown
Term
a TB test is positive at 10mm for who
Definition
persons with other medical conditions such as diabetes, alcoholism, drug abuse, persons who inject drugs and are HIV negative, foreign born persons, medically underserved, low income, residents and staff of long term populations (prisons, jail, NH), children younger than 4
Term
a reading of 15mm is positive for who
Definition
those older than 4 with no risk factors for TB
Term
a person with a 5mm increase from the previous test is considered positive if what 2 situations
Definition
someone with HIV or a healthcare worker
Term
before giving a TB skin tests always ask this because...
Definition
have you had a positive test in the past because once positive always positive
Term
if an active case of TB is suspected, what should be instituted
Definition
isolation at home
Term
this can confirm a latent case of TB in someone who had a positive test in the past
Definition
quantiferon gold blood test
Term
this test can visualize positive or active TB based on the presence of granulomas
Definition
chest Xray
Term
the gold standard for determining active TB is what
Definition
sputum cultures
Term
how are sputum cultures properly obtained
Definition
3 cultures with at least one early morning specimen, 8-24 hours apart, and must consist of actual sputum-not spit
Term
a culture of TB takes how long to come back
Definition
6-12 weeks
Term
if someone has active TB what can be mandated
Definition
quarantine
Term
primary prevention of TB is performed how
Definition
with the BCG vaccine
Term
if a person has had the BCG, how are they screened for TB
Definition
a chest xray (a skin test will always be falsley positive)
Term
two problems with the TB vaccine are what
Definition
only works 80% of the time and may not work well over time
Term
although BCG is not used in the US it causes what
Definition
a characteristic mark at the injection site
Term
even if immunized for TB you must be what
Definition
screened for TB
Term
secondary prevention of TB is performed how
Definition
with targeted screening of high risk populations, treatment of latent disease
Term
treatment of the latent disease is considered what
Definition
optional
Term
tertiart treatment of TB includes what
Definition
chest X ray, sputum then DOT
Term
if TB is latent, what is treated with
Definition
rifampin and INH
Term
rifampin causes what side effects
Definition
orange secretions, liver dysfunction, flu like syndrome
Term
how long is rifampin given
Definition
4 months
Term
what must be performed monthly with rifampin
Definition
liver function tests
Term
INH has what side effect
Definition
neuromuscular weakness
Term
how long is INH given
Definition
6-9 months
Term
what is given once weekly as DOT for only three months with equal effectiveness
Definition
INH and rifapentin
Term
what is given along with INH
Definition
B12
Term
INH and rifapentin cannot be given to who
Definition
those under 12 and those with liver dysfunction
Term
with active TB, what drugs are given
Definition
combination with ethambutol and streptomycin
Term
how long does TB therapy usually last for the average person, for those with HIV
Definition
12-18months, 2 years
Term
a person is considered negative for TB after what
Definition
three negative sputum cultures
Term
TB is considered what with reporting
Definition
level 1 and requires reporting
Term
infection control measures for TB include what
Definition
airborne precautions, household contacts fitted with N95 (considered secondary precations)
Term
HIV is most common in what populations
Definition
gay and bisexual men (MSM)
Term
ISIS study found what other population at risk for HIV
Definition
AFrican AMerican women
Term
name 2 countries where HIV is high
Definition
russia and subsaharan africa
Term
everyone should be screened for HIV at least...
Definition
once in their lifetime
Term
HIV screening is done how
Definition
with a swab test or blood screen
Term
if swab test or blood screen is positive, what must be done
Definition
western blot
Term
name three methods of primary prevention for HIV
Definition
healthy sexual relationships, consistent and correct use fo protection, and do not share needles
Term
name 4 secondary prevention measures for HIV
Definition
screening, risk reduction counseling, drug addiciton and treatment, needle exchange programs
Term
name 4 tertiary interventions for HIV
Definition
collaborative care, CD4 counts, advocacy for social aspects, chronic disease management
Term
the 1st and 2nd line treatments for HIv are what
Definition
AZT and Ritenovir
Term
if an HIV patient develops Pneumonia carinii they should get what
Definition
sulfa drugs
Term
name 3 symptoms of malaria
Definition
fever, right sided pain, jaundice
Term
what is the organism that attacks the anopheles mosquito
Definition
plasmodium
Term
how is the disease transmitted to humans
Definition
musquito bites and then it lays eggs in the human blood stream
Term
how many people in the worl are at risk
Definition
half the population
Term
primary prevention of malaria is through what
Definition
bug nets, removing stagnant water, bug spray (environmental interventions)
Term
secondary prevention for malaria is what
Definition
malaria chemoprophylaxis before travel
Term
name 4 drugs that can be used for prophylaxis of malaria
Definition
doxycycline, meloquil, malarone, quinine
Term
tertiary treatment of malaria is what
Definition
artesunate IV
Term
IV artesunate causes what severe side effect
Definition
cardiovascular
Supporting users have an ad free experience!