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68C Ph. 2 T.1
Basic Infection Prevention and Control
Question | Answer |
---|---|
Identify events in the inflammatory response and infectious process | a.damaged tissues release histamines, increasing blood flow b.histamines cause capillaries to leak, releasing phagocytes and clotting factors c.phagocytes engulf particles d.platelets move out capillary to seal wound |
Signs of Inflammation | redness, loss of function of affected body part, swelling, pain, heat |
Infection process (4 Stages) | 1.incubation period 2.prodromal stage 3.illness stage 4.convalescence |
Systemic Infection | pathogens spread throughout the systems of the body. Characterized by fever, chills, hypotension, tachycardia, leukocytosis(elevated WBC) |
Infectious Disease Process "Chain of Infection" | 1. Etiologic agents 2.Reservoir 3.Portal of Exit 4.Mode of transmission 5.Portal of entry 6.Susceptible host |
Recommended guidelines for standard precautions | gown/apron- splashes of blood or other body fluids, mask/eye pro- splashes of blood or other body fluids, sharps-dispose needles with syringes and other sharp items |
Group patients according to.. | epidemiology of transmission |
Healthcare-associated infection | not present or incubating upon admission, infection related to previous hospitalization or procedure |
What are the two tiers to isolation? | transmission based, standard precautions |
How is MRSA spread? | spread among close contact with infected person, almost always physical contact- ALSO through indirect contact with contaminated objects MOST COMMON= floor, bed linen, patient gown, overbed table |
How long should handwashing occur? | 15 seconds AT MINIMUM |