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Fundamentals Test #1
Chapters 32,34,and 35
68
Nursing
Graduate
06/10/2011

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Cards

Term
Afebrile
Definition
having no fever, when fever breaks
Term
Antipyretics
Definition
drugs that reduce fever
Term
Vital signs
Definition

-indicate health status, effectiveness of systems

-Temp, pulse, BP, respirations, and O2 saturation and pain can be inculded

Term
Basal Metabolic Rate
Definition

Accounts for heat produced by thebody ay absolute rest

-taken before patient does anything

Term
Shivering
Definition

-Involuntary body response to temp differences in the body.

-Increased heat production

Term
Non shivering Thermogensis
Definition

-occurs in neonates because they cannot shiver 

-so a limited amount of vascular brown tissue present at birth is metabolized for heat production

Term
Radiation
Definition
transfer of heat from the surface of one object to the surface of another without direct contact
Term
Conduction
Definition
transfer of heat with direct contact
Term
Convection
Definition
Transfer of heat by air movement 
Term
Evaporation
Definition

-Transfer of heat engery when a liquid is changed to a gas

-occurs continuously

Term
Diaphoresis
Definition

Visible perspiration

-Primarily occurs on the forehead and upper thorax

Term
Pyrexia
Definition

-Fever

-Occurs b/c heat loss mechanisms are unable to keep pace with excess heat production equaling an abnormal rise in body temperature 

Term
Pyrogens
Definition
bacteria and viruses that elevate body temperature -Act as antigens, triggering immune system response 
Term
febrile
Definition
having fever
Term
FUO
Definition

-Fever of Unknown Origin

-Refers to a fever whose etiology canot be determined

Term
Hyperthermia
Definition
elevated body temperature related to the bodies inability to promote heat loss or reduce heat production
Term
Malignant Hyperthermia
Definition
Hereditary condition of uncontrolled heat production that occurs when those people receive certain anesthetic drugs
Term
heatstroke
Definition

-condition when body temp reaches 104 F

-It is an escalation of heat cramps and heat exhaustion 

Term
heat exhaustion
Definition

-when profuse sweating causes results in excess water and electrolyte loss

-Usually caused by environmental heat exposer  

Term
Hypothermia
Definition

-heat loss due to long exposure to cold

-can be accidental or intentional 

Term
Frostbite
Definition

-occurs when body is exposed to subnormal temperatures

-Permanent circulatory damage is done 

Term
Cardiac Output
Definition

Volume of blood pumped by the heart during one minute

Product of HR and SV

Term
Tacycardia
Definition

elevated HR

over 100

Term
Bradycardia
Definition

Slow HR

below 60

Term
Pulse deficient
Definition

created by inefficent contraction of the heart that fails to transmit a pulse wave

-Done by accessing radial and apical pulses at same time

Term
dysrhythemia
Definition
abnormal rhythm late, early, missed beats
Term
ventilation
Definition
movement of gases in and out of lungs
Term
diffusion
Definition
movement of O2 and CO2 between the alveoli and the RBC
Term
Hypoxemia
Definition
low levels of arterial O2
Term
Eupena
Definition
normal, good, unlabored respiration
Term
Pulse Pressure 
Definition
difference between systolic and diastolic
Term
hematocrit
Definition
% of RBC in the blood
Term
Hypertension
Definition
140/90
Term
Hypotension
Definition
systolic below 90
Term
Orthostatic Hypotension
Definition

when a person with a normal blood pressure 

-develops symtoms and low BP when sitting up

Term
Sphygmomanometer
Definition
occlusive cloth or vinyl cuff that encloses an inflatable rubber bladder and a bulb with release value to inflate it
Term
Ausculatory gap
Definition
temporarlly disappearance of sound when taking BP
Term
Thermoregulation 
Definition
balance between heat loss and heat production
Term
Hypothalamus 
Definition

-located between cerebral hemispheres

-Controls body temp

Term
Microorganisms
Definition
one celled organisms that have the potential to cause disease
Term
invasive
Definition
fast spreading
Term
pathogen
Definition
infectious agents
Term
communicable disease
Definition
infectious disease that can be transmitted directly from one person to another
Term
virulence
Definition
to be able to survive in the host or outside the body
Term
host resistance
Definition
susceptibility of the host
Term
carriers
Definition
person who shows no symptoms of illness but who have the pathogens on in their bodies that can be passed  
Term
bacteriostatis
Definition
prevention of growth and reproduction of bacteria
Term
bcteriocidal
Definition
temp or chemical that destroys bacteria
Term
pathogenicity
Definition
disease producing capacity of a pathogen
Term
normal flora
Definition
do not usually cause disease but participate in maintaining health
Term
suprainfection
Definition
infection occurring when antibodies kill normal flora allowing a disease to spreasd
Term
exudates
Definition

fluid and cells that are dischargeed from cells or blood vessls

-ex. pus or serum 

Term
edema
Definition
swelling
Term
phagocytosis
Definition

process involving the destruction and absorption of bacteria

-Neutrophil and monocytes engulf the microorganisms 

Term
Leukocytes
Definition
increase the number of circulating WBC b/c they have come out of the blood vessels to fight the infection
Term
sanguineous
Definition
containing RBC
Term
Purulent
Definition
containing WBC's and bacteria
Term
granulation tissue
Definition

-present when inflammation is chronic

-Fills the tissuedefects

-Not as strong as collagen and assumes the form of scar tissue

Term
Exogenous infection
Definition

-infection outside the client

-ex. post op infection

Term
endogenous infection
Definition
occurs when patients flora becomes altered and overgrowth results
Term
Asepsis
Definition
absence of pathogenic microorganisms
Term
medical asepsis
Definition

clean technique

procedures used to reduce the number or organisms present and prevention the transfer of organisms

Term
standard precautions
Definition
principles and procedures followed to prevent and control infection and its spread
Term
surgical asepsis
Definition

sterile technique that prevents contamination of an open wound

-isolates the operative area from the unsterile environment and maintaing it for surgery

Term
epidemiolgy
Definition
cause and effect
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