Med Term Review Pt. 3 Flashcards
Alzheimer’s
AD, atrophy of the brain; dementia is a precursor; 1 in 9 elderly have this; there are meds that stop progression but do not cure it; idiopathic and no way to predict
ALS
Amyotrophic lateral sclerosis aka Lou Gehrig’s; atrophy of motor neurons (PNS), cognitively fine but brains message to move isn’t working; no tx
TIA/CVA
transient ischemic attack or cerebrovascular accident; stroke; no accessory blood supply in brain and coronary arteries; ischemic and hemorrhagic strokes; hemorrhagic is more common; slurred speech and muscle weakness; tissue dies forever;
what is an ischemic stroke?
blockage of an artery
what is an hemorrhagic stroke?
rupture of an artery
MS
multiple sclerosis; selma blair; 1 million people and climbing; myelin is being destroyed, results in damaged communication btwn brain and body;
Guillain-Barre
autoimmune; post bacterial or viral infection; body attacks neurons; pain, temporary paralysis in body and in vocal cords, speech problems; active and in remission whenever it wants; up to 18 months
CP
cerebral palsy; congenital abnormal brain development; forceps during birth is a suspected cause; birthing trauma; moms lifestyle choices like if she’s an addict; permanent damage to child’s brain
Parkinsons
CNS problem with neurotransmitter dopamine (low dopamine levels); idiopathic tremors; no cure, more ratchety/random tremors
Seizure
not all are d/t epilepsy; nutritional, high fever; brain way of expressing pain; petite and grand mal
grand mal seizure
usually brain damage; not as common; earth quake seizure
petite mal seizure
zone out; usually no brain damage
diabetic retinopathy
capillary damage resulting in loss of vision from mismanaged blood sugar levels over time; sludgy blood; a way ppl are dx is through this, dr. examines the retina; takes many years; vision never returns
glaucoma
typically in older people; risk is to damage the retina; drops for tx; intraocular pressure that is put on the optic nerve, can go blind if left untreated; tonometry to dx; mostly opthamologists do tx but a small number of optometrists can
macular degeneration
idiopathic; age related; atrophy of the macula; no cure; happens where rods and cones are most concentrated in the macula
retinal detachment
spontaneous retina detaches from blood supply in eye; ER; can result in blindness if not tx ASAP; painful; requires stitches
myopia
nearsightedness; light refraction problem with the way the light hits the cornea, more common that hyperopia
hyperopia
farsightedness
Meniere’s/ vertigo
dizziness; inner ear problem where fluid can’t drain; apparatus has too much fluid, it gets swollen, causes backup and nerves get activated “saying your moving”; tx is diuretics and sedatives; no cure
conductive hearing loss
overuse / old age; tx is hearing aids; sclerosis of ossicles, they vibrate constantly so scleroric and arthritic trauma
neural deafness
usually congenital; tx is cochlear implant that is imbedded in cranium
CTE
chronic traumatic encephalopathy; can’t see on MRI, only after death; abnormal protein deposits that cause neurons not to fire correctly and strangles them; developing brain is very susceptible; mimik AD
tinnitis
ringing, buzzing, whistling in ear; idiopathic; no tx or cure; usually never stops
TBI
traumatic brain injury; concussion
Tx
treatment
DI
diabetes insipidus
cateract
protein deposits that cloud the lens; tx is cadaver lens transplantation
IDDM
insulin dependent diabetes mellitus
GH
growth hormone
aden/o
gland
glyc/o, gluc/o
sugar
gonad/o
sex gland
natr/o
sodium
DM
diabetes mellitus
CDE
certified diabetes educator
NIDDM
non-insulin dependent diabetes mellitus
FBS
fasting blood sugar
crin/o
to secrete
myx/o
mucus; slime
immun/o
immune; immunity
tox/o, toxic/o
toxic; poison
DM/DI
diabetes mellitus/ insipidus ; type 1; autoimmune; adolescence; no insulin bc body destroys the cells that make it; synthetic insulin is tx
insulin
takes sugar out of the bloodstream and into cells for energy
NIDDM
non-insulin dependent diabetes mellitus; type 2; body doesn’t produce as much insulin or is resistant to insulin; tx is sometimes insulin shots
diabetic ketoacidosis
lead to death if insulin is not regulated correctly; there is either too little or no insulin for blood sugar; liver breaks down fat b/c they don’t have energy from bloodsugar b/c there’s no insulin, producing ketone acids, too many ketones is very dangerous
cushing’s
too much cortisol; weakness; thin skin; hypertension; weight gain, usu around belly d/t tumor or steroid use; no death, treatable but many problems; iatrogenic (corticosteroids prescribed)
addison’s
autoimmune; decreased cortisol/aldosterone; causes anemia; hypotension; hypoglycemia; increase skin pigmentation; joint pain
grave’s
autoimmune that causes hyperthyroidism, bulging eyes, weight loss, thin and oily hair and skin
TED
thyroid eye disease
what meds are a lot of heart problems, cirrhosis, and edema pts. on?
diuretics b/c it decreases fluid volume which then decreases BP
what is the function of the urinary system
removes waste from your blood, in the form of urine; also helps regulate your blood volume and pressure and controls the level of chemicals and salts (electrolytes) in your body’s cells and blood
-tripsy
crushing
cyst/o
cyst; fluid sac; bladder
noct/o
night
olig/o
scanty (very small)
-graphy
field of study
UA
urinalysis
-pexy
union; formation
nephr/o
relating to kidneys
-uria
urine condition
-gram
to record
UTI
urinary tract infection
KUB
kidney, ureter, and bladder