Exam 2 Flashcards
disease state that results from the presence of pathogens
Occurs as result of a cyclic process
Infection
personal contact with an inanimate object
Indirect Contact
Vehicles of Transmission…
contaminated blood, food, water
mosquitoes, ticks (transmit organisms from one host to another)
Vectors
- infected host coughs, sneezes, organism may attach to dust
Airborne Route
degree of resistance the potential host has
Susceptibility
bacteria under certain conditions may be harmful in susceptible people
Opportunists
organism resides in body, no clinical signs of an infection
Colonization
originating in the hospital
Nosocomial
when organism is acquired from other people
Exogenous
comes from microbial life harbored in the person
Endogenous
results from a treatment or diagnostic procedure
Latrogenic
activities to prevent infection or break the chain of infection
Asepsis
reduce the number and transfer of pathogens
Medical Asepsis
Clean Technique
practices used to render and keep objects and areas free from microorganisms
Surgical Asepsis
Sterile Technique
measured in degrees (C), the difference between the amount of heat produced by the body and the amount of heat lost to the environment
Temperature
Higher than surface body temp. (rectal or tympanic temps)
Core Body Temperature
rapid rate, caused by decreased BP, elevated temp, exercise, pain, strong emotions, medications
Tachycardia
rate below 60 beats/min in adult
Causes: hypothermia, specific medications, trained athletes (at rest)
Bradycardia
quality of pulse in terms of its fullness usually strong at all areas where an artery can be palpated
absent
diminished (weaker than expected)
brisk (normal)
bounding
Amplitude
Pattern of the pulsations and the pauses between
Rhythm