basic priciples of path Flashcards
Examples of biological, psychological and sociological?
B: mobility
P: self-image
S: support network
What is the biopsychosocial model?
A medical model that has shifted to a bio-social model along with many other areas of health, care including PT
-bio-is pathoanatomical and pathophysiological changes that effect function
-psy-thought patterns and behaviors of the individual
soci- the behaviors and interactions of the individual within a group of individuals
Define homeostasis
a balance of interdependent functions in a system
-too much or too little
what is a pathology?
a disruption in homeostasis
what are examples of external pathologies?
- microorganisms (virus, bacteria, pirons)
- toxins (lead, radiation, mercury)
- physical stressors (repetitce motions, direct trauma, climate, lack of appropriate stress)
What are internal pathologies
- genetics: downs syndrome, klinefeliter’s (xxy), ehlers-Danlos syndrome (affects the connective tissue)
- Autoimmune: Rheumatoid arthritis, multiple sclerosis, Type 1 diabetes melitus, Gullian-barre syndrome ( demeylinates the PNS)
What are examples of pathoanatomy? and define it?
- structural change that causes problems with normal function
- torn ACL, fractured tibia, kidney stones,
note: not all abnormal structural changes are pathological (i.e. cervical rib, lumbarization of sacral vertebrae
how do you diagnose and treat pathoanatomy?
- diagnosed with imaging of some type (MRI, CAT radiographs)
- often treated medically with “physical” intervention (surgery, casing, extracorporeal shock waves-used for kidney stones)
Define pathophysiology and what are examples of it?
- physiological change that causes problem with normal function
- hyperthyroidism, hepatitis
- NOTE: not all abnormal changes are pathological (i.e. elevated hemoglobin in runners, increased bone mass c WB exercise)
how are pathophysiology diagnosed and how are they treated?
- Dx c clinical laboratory tests (CBC, Thyroxine)
- Tx medically c chemical intervention (medication, radiation, dialysis)
just some info about pathology
-pathoanatomical and pathophysiology changes often are found together
what are the effects of too little stress on the skeleton?
decreased mass = osteoperosis/osteopenia
- decreased of joint mobility
- more susceptible to fractures
what are the effects of too much stress on the skeleton?
- stress fracture
- repetitive strain/stress injures
- loss of bone mass because the breakdown of bone because of excess stress and the bone can’t repair fast enough
what does too much thyroid hormone look like? also what is it called
- hyperthyroidism/Grave’s disease
- elevated metabolism (often nervous appearance)
- poor temperature control (sensitive to warmer temperatures)
- fast pulse
- anxiety
what does too little thyroid hormone look like and what is it also called?
- hypothyroidism
- decreased metabolism (overweight)
- poor temperature control (doesn’t tolerate conder temps)
- slow pulse
- depression