HIV, MRSA and Protocol Flashcards
What are the two types of HIV and what is the difference between the two?
HIV-1 most virulent, severe and easily transmitted. Found globally.
HIV-2 slower, somewhat milder course. Found mostly in West Africa.
The risk of exposure from contaminated blood for HBV is __% as opposed to HIV which is __% under accidental needle stick conditions.
HBV 30%
HIV 3%
Universal Precautions as defined by the CDC are use of barriers like ______, ______, ____, _____, and prevention techniques.
gloves, masks, gowns, and goggels
Unlike HBV, there is no evidence that HIV is spread by _______ ________.
Casual contact. (shaking hands, touching, holding hands, kissing)
The population distribution of HIV has changed since its emergence in the early 1980’s. Recently more cases are found in unprotected sex among ______ ______ couples than ____ _____ couples.
mixed gender couples
gay male
What is the incubation period for HIV before signs of AIDS occur?
8 to 10 years
HIV targets several cell types, including the ___ (___) lymphocyte which interrupts the cell mediated response to __________, producing immune deficiency.
CD4 (T4) lymphocyte
antigens
AIDS defining infections include Pneumocystis
carnii pneumonia, cryptosporidiosis, or _______ _______.
Kaposi’s sarcoma.
Additional risks to healthcare workers working with HIV patients are secondary infections such as: _______, _________, _______ and ______.
tuberculosis, staph infections, herpes viruses and hepatitis.
MRSA stands for:
methicillin-resistant Staphylococcus aureus
There is significant risk when working with a patient with MRSA lesions. It is spread by:
Skin to skin contact and the majority are aquired from the healthcare setting.
____% to ____% of the population may be carriers of MRSA.
25% to 30%
The standard in the US is that any instrument that penetrates the skin or is brought into contact with mucous membranes or a ____ ____ must be _____.
sterile field, sterile.
The area of highest clinical risk is addressed as __________. The phrase ______ _______ is used to that measures are strongly supported by clinical studies. _________ is used to denote that a protocol or procedure is either supported by clinical studies or strong theoretical rational.
Critical.
Strongly Recommended.
Recommended.
Products designed to reduce the density of microbial life on living tissue or skin.
Antiseptic