3 Flashcards
What are the 3 causative factors in acne vulgaris?
Heredity, Bacterial, Hormonal
Uncleanliness is a cause of acne?:
False
What is the most common retinoid given to people with
acne?
Accutane
Accutane is an analog of which vitamin?
Vitamin A
What is the most common side effect of Accutane? And
what is most important in health teaching in adminstration?
Inflammation of the lips; Causes birth defects (Teratogenic
effect)
What is the antibiotic most commonly given to clients with
acne?
Tetracycline
How long will it take for the person to see results when acne is being treated?
4 to 6 weeks
Does stress make acne worse?
yes
How often should the client with acne wash his face each day?
twice a day
What instructions do you give to a client taking tetracycline?
Take it on an empty stomach and avoid the sunlight (photosensitivity)
What are comedones?
Blackheads and white heads
What virus causes AIDS?
HIV - Human immunodeficiency
virus
The AIDS virus invades helper
T- lymphocytes (or CD4 cells)
AIDS is transmissible through what four routs?
blood, sexual contact, breast feeding, across placenta in utero.
HIV is present in all body fluids?
Yes, but not transmitted
by all, only blood, semen and breast milk
Name the 5 risk groups for AIDS:
Homosexual/bisexual
men, IV drug users, hemophiliacs, heterosexual partners of
infected people, newborn children of infected women.
What is the first test for HIV antibodies?:
Elisa
What test confirms the ELISA?
Western Blot
Which test is the best indicator of the progress of HIV
disease?:
CD4 count
A CD4 count of under 500
is associated with the
onset of AIDS-related symptoms.
A CD4 count of under 200
Under 200 is associated with the onset
of opportunistic infections.
Give 6 symptoms of HIV disease.
: Anorexia, fatigue,
weakness, night sweats, fever, diarrhea
Which 2 classes of drugs are given in combination for HIV
sero-positivity?
NRTI’s (nucleoside reverse transcriptease
inhibitors) and Pl’s (protease inhibitors). They prevent viral
replication.
NRTI (nucleoside reverse transcriptase inhibitors): an
antiviral drug used against HIV (is incorporated into the DNA of
the virus and stops the building process; results in incomplete
DNA that cannot create a new virus; often used in combination
with other drugs)
237. Pl’s (Protease inhibitors): most potent of antiviral meds,
inhibit cell protein synthesis that interferes with viral
replication, does not cure but slows progression of AIDS and
prolongs life, used prophylactically, used in AIDS to decrease
viral load and opportunistic infections
NRTI (nucleoside reverse transcriptase inhibitors): an
antiviral drug used against HIV (is incorporated into the DNA of
the virus and stops the building process; results in incomplete
DNA that cannot create a new virus; often used in combination
with other drugs)
237. Pl’s (Protease inhibitors): most potent of antiviral meds,
inhibit cell protein synthesis that interferes with viral
replication, does not cure but slows progression of AIDS and
prolongs life, used prophylactically, used in AIDS to decrease
viral load and opportunistic infections
What do NRTI’s and Pl’s do?
They prevent viral replication
What does the physician hope to achieve with NRTI’s and
PI’s for HIV?
A delayed onset of AIDS for as long as possible
usually can delay onset for 10-15 years
What is the most challenging aspect of combination of
drug therapy for HIV disease?
The number of pills that must
be taken in 24 hours can be overwhelming. The frequency also
makes it hard to remember-an alarm wristwatch is used.