Shared Flashcard Set

Details

NS 216 Introduction
Pathophysiology
40
Medical
Undergraduate 3
01/24/2006

Additional Medical Flashcards

 


 

Cards

Term
Individual definition of health
Definition
able to function satisfactorily within socially defined roles; based on what they can and can't do
Term
Health Professional definition of health
Definition
absence of disease, illness, or symptoms
Term
Society's definition of health
Definition
ability to function/participate within the community
Term
Most correct definition of health
Definition
one that views the individual as part of a complex, interrelated biological and social system.
Term
World Health Organization (WHO)- definition of health
Definition
State of complete physical, mental, and social well-being and not merely the absence of disease. (more holistic-equates health with productive and creative living)
Term
Wellness
Definition
a dynamic state suggesting movement toward a higher level of function or toward the achievement of full potential
Term
Illness
Definition
presence of disease: a human response to an internal or external stress; such responses can be biologic, physiologic, psychologic, or social, or some combination
Term
American Nursing Association (ANA)- definition of health
Definition
Dynamic state of being in which the developmental and behavioral potential of an individual is realized to its fullest
Term
Disease
Definition
structural or functional abnormalities that have come about as a result of the failure of the organism's adaptive mechanisms for dealing with stress or other insults
Term
Pathophysiology
Definition
the study of abnormal body structure and function and the resultant responses
Term
Homeostasis
Definition
a dynamic steady state that represents the net effect of all reactions within the body
Term
Immunologic Homeostasis
Definition
individual in a steady state of tolerance to self-antigens
Term
How do stressors affect homeostasis?
Definition
glucose and cortisol increase
Term
Mortality rate
Definition
# deaths/
unit of population
Term
Mortality
Definition
death
Term
Morbidity
Definition
having a specific illness or condition
Term
Incidence (morbidity)
Definition
the rate of new cases of an illness, disease, or condition in a specific
population in a specific time period; # new cases/population at risk
Term
Prevalence
Definition
the number of all new and old cases of an illness, disease, or condition in a specific population in a specific time period; # all cases/population at risk
Term
Virulence
Definition
the strength of a pathogen; how likely an organism will produce disease; often estimated by case fatality rate (CFR) - reflects the number of deaths caused by a
specific disease
Term
Life Expectancy
Definition
The number of years one can expect to live based on statistical probability; average lifespan; changes over time; determinants: gender, race
Term
Lifespan
Definition
maximum survival potential expressed as years, 100-115 yrs.; has remained constant; does not change over time; determinants: unknown intrinsic mechanism, limited by aging process
Term
Etiology
Definition
cause of a disease, or the assignment of causes or reasons for
phenomena
Term
Pathogenesis
Definition
the development of disease over time
Term
Prognosis
Definition
prediction of a probable outcome of a disease; host and agent are factors
Term
Prepathogenesis
Definition
prior to development of actual disease; begins with interaction between host, agent and environment resulting in functional or structural disruption;
treatment Emphases – health promotion activities; protection against specific
agents (immunizations)
Term
Pathogenesis
Definition
begins with reaction of host to stimulus
early lesions/disease becomes evident;
possible responses: adaptation, maladaptation, compensation; Treatment Emphases– early dx and tx to prevent further damage/worsening of illness; rehab if disability develops
Term
Convalescence
Definition
recovery of prior function, or adaptation/compensation for functional or structural losses; Treatment Emphases – continued rehab
Term
Factors that affect pathogenesis
Definition
a. Time: early vs. late diseases stages; b. Quantity: how much of agent and how virulent; c. Location: focal or systemic (for example abscess vs. septicemia); d. Morphologic changes: structural changes within tissue
Term
Clinical Manifestations
Definition
detectable findings r/t standard of health/disease (vs. subclinical)
Term
Signs
Definition
objective; directly visualized or measured by observer (fever, rash,
mass)
Term
Symptoms
Definition
subjective; reported by person to observer (nausea, pain, dyspnea)
Term
Incubation
Definition
before 1st appearance of signsand symptoms; after exposure to infectious disease
Term
Prodromal
Definition
1st appearance of symptoms, usually non-specific
Term
Acute
Definition
signs and symptoms most severe
Term
Chronic
Definition
sign & symptoms persist 6 mos. or more
Term
Convalescence
Definition
recovery stage
Term
Complication
Definition
new and separate process secondary to changes brought on by original agent; ie. skin breakdown secondary to immobility following SCI
Term
Primary (level of prevention)
Definition
alter susceptibility, decrease exposure; ie. diet, fitness, immunization
Term
Secondary (level of prevention)
Definition
early detection and treatment; ie. mammogram
Term
Tertiary (level of prevention)
Definition
rehabilitation, supportive care, decrease disability, restore effective
functioning
Supporting users have an ad free experience!