Introduction Flashcards
(44 cards)
What is pathophysiology
Disease is disordered physiology. Something triggers and illness and the body reacts with molecular, cellular and systemic response
what is “normal”
No true def. It is a spectrum. Allows us to know structure and function and be able to create treatment plans
Abnormal
Is a disruption in the way the body or system should function. Manifests through signs and symptoms
Stimuli that trigger change from normal to abnormal (predisposing factors - 7)
- Genetics - genes born with, can make lifestyle choices to help squash it
- Age - newborns, immature immune system, elderly, weekend immune system
- Sex/Gender - women are more prone to certain diseases, while men or more prone to others
- Culture
- Stress - produces more steroid release, which weakens the immune system
- Environment - pollutants, chemicals, occupational hazards
- Lifestyles - sedentary vs active
Congenital disease
Born with it
metabolic disease
Endocrine abnormalities
Degenerative/drug induced disease
Aging, overused, overwork (like really hard on the body). Drug induced has to do with recreational drugs, long term therapy drugs, alcohol abuse.
Neoplastic disease
“new formation” Refers to cancers
Immunologic/autoimmune disease
Immunologic is can be an overreaction or underreaction to an abnormality, or in the case of autoimmune the body attacks its own health cells
Nutritional disease
Malnutrition can cause disease. Vitamin deficiences. Over eating can cause disease.
Traumatic disease
Diseases that are a result of trauma (physical force that disrupts the functionality of the body). Like necrosis of tissue. Or organ/system failure due to an accident.
Genetic disease
Inherited or hereditary diseases, coming from parental chromosomes
Iatrogenic disease
Disease that is caused by a physician or hospital
Psychological/somatic disease
Disease caused by Depression or mental disorders. Somatic is when the psychologic condition actually causes physical symptoms
Idiopathic disease
Disease that arises suddenly or for which the cause is unknown
Vascular disease
Disease that presents itself in the arteries and veins within the system
Organic
Disease caused by physical or psychological change in the body. Commonly used in contrast with mental disorders. Trying to distinguish mental from actual physical pain
How do social factors influence disease
Who we hang out with may influence our behaviors which may put us at a predisposition for getting certain diseases.
HIV - if a pt has an active gay lifestyle and is unsafe, higher risk. Or if they are a drug abuser.
How do legal factors influence disease
If we have legally issues this may affect our access or ability to receive care, which may cause diseases to grow or become unchecked. Health insurance, immigration status, incarciration.
How does the environment influence disease
Limited access to good food.
Pollutants
occupational hazards
Chemical exposure - 2nd hand smoke
How does our economic status influence disease
Lack of health insurance do to low income.
wealthier neighborhoods may have more state of the art clinics and hospitals.
How does spirituality influence disease
How we choose to be treated can affect disease progress. Ie homeopathic medicine. Jehovah witness can’t have blood transfusions
Signs
Things that we can observe, test for
symptoms
What people tell us