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Microbe host interaction ch 16 119
Microbe host interaction ch 16 119, nestor mcgraw hill
17
Microbiology
Undergraduate 1
09/21/2012

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Term
Pathology - defn
Definition
the study of the essential nature of diseases and especially of the structural and functional changes produced by them
Term
Etiology - defn
Definition
: cause, origin; specifically : the cause of a disease or abnormal condition
Term
Pathogenesis defn
Definition
the origination and development of a disease
Term
local infection
Definition
an infection involving bacteria that invade the body at a specific point and remain there, multiplying, until eliminated.
Term
systemic infection
Definition
an infection in which the pathogen is distributed throughout the body rather than concentrated in one area.
Term
[secondary infection]
Definition
Illness caused by new bacteria, viruses, or fungi becoming established in the wake of an initial infection.
Term
acute
Definition
having severe symptoms and a short course
Term
chronic
Definition
Of long duration. Used of a disease of slow progress and long continuance.
Term
bacteremia
Definition
occurs when bacteria enter the bloodstream. This may occur through a wound or infection, or through a surgical procedure or injection.
Term
septicemia
Definition
A systemic disease caused by the multiplication of microorganisms in the blood. Also called blood poisoning, septic fever.
Term
toxemia
Definition

1. the condition resulting from the spread of bacterial products (toxins) by the bloodstream.

 

book definition: toxins in blood

Term
viremia
Definition
the presence of viruses in the blood.
Term
endemic
Definition
Prevalent in or restricted to a particular region, community, or group of people. Used of a disease.
Term
epidemic
Definition
Spreading rapidly and extensively by infection and affecting many individuals in an area or population at the same time, as of a disease or illness. An outbreak or unusually high occurrence of a disease or illness in a population or area. occurring suddenly in numbers clearly in excess of normal expectancy.
Term
pandemic
Definition
A widespread epidemic that affects whole countries or the entire world.
Term
syndrome
Definition

"a group of signs and symptoms that occur together and characterize a particular abnormality or condition

 

Duwe-"just signs and symptoms..don't know what causes it...example AIDS( Acquired Immunosuppress?? Disease Syndrome)

Term

superinfection

Definition

-Duwe definition (technical term), -outgrowth of normal flora that is a normal flora, -due to a course of antibiotics 

 

-a new infection occurring in a patient having a preexisting infection, such as bacterial superinfection in viral respiratory disease or infection of a chronic hepatitis B carrier with hepatitis D virus

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