unit 3 vocab Flashcards
valvular stenosis
- tissues forming the valve leaflets become stiffer, narrowing the valve opening and reducing the amount of blood that can flow through it
- heart murmur
valvular insufficiency
- leaflets do not close completely, letting blood leak backward across the valve
- heart murmur
ventricular septal defect (VSD)
- abnormal opening (hole) b/t ventricles
* heart murmur
coronary artery disease (CAD)
- atherosclerosis
- affected by lifestyle
- leading cause of death
arteriosclerosis
•blood vessels that carry oxygen and nutrients from your heart to the rest of your body (arteries) become thick and stiff
•restricts blood flow to your organs and tissues
•20-40 mmHg change in systolic
•increased pulse pressure
*hardening of arteries
atherosclerosis
- type of arteriosclerosis
* buildup of fats, cholesterol and other substances in and on your artery walls (plaques), which can restrict blood flow
pulse pressure
•difference b/t systolic and diastolic
arrhythmia
- conduction disorders
- irregular heart beat
- ectopic beats
angina
- severe chest pain
- heart muscle ischemia
- r/t lack of O2 to heart muscle
myocardial infarction
- heart attack
* r/t NO O2 getting to heart muscle
orthopnea
- difficulty breathing when laying down
* must be upright to breathe
paroxysmal nocturnal dyspnea (PND)
•wake up short of breath
hypoalbuminemia
- low albumin levels
* causes edema
bruit
- turbulent blood flow
* swooshing sound
thrill
•palpable vibration
sinus arrhythmia
- HR varies w/ breathing
* common in children
midsystolic click
- extra heart sound r/t murmur
* most common MVP
friction rub
- extra heart soud r/t murmur
* a scratching or squeaking sound
rheumatic heart dz
•reduced fxnl capacity of heart
mitral valve prolapse
- mitral valve doesn’t close
- leaky valve
- more common in women
- causes mid systolic click sound
- doesn’t usually cause problem for pt
intraluminal valves
- in veins
* help blood flow back to heart against gravity
pit
- depression left for 5-30 sec
- 1+: 2 mm
- 2+: 4 mm
- 3+: 6 mm
- 4+: 8 mm
thrombosis
- blood clot
* local
embolism
- blood clot
* traveling thrombosis
gangrene
•localized death and decomposition of body tissue, resulting from either obstructed circulation or bacterial infection
nocturia
•retained fld from lower extremity excreted
hematopoiesis
- RBC production
* occurs in bone marrow
ligament
- fibrous bands from BONE to BONE
- strengthen joint
- prevent undesirable movement
bursa
•fluid filled sacs located a friction points
cartilage
- covers surface of opposing bones
- tough, firm, flexible
- allows bones to slide, reduces friction, absorbs shock
fascia
•bundles of muscle fibers
tendon
•connects MUSCLE to BONE
protraction
•moving body part forward and parallel to ground
retraction
•moving body part backward and parallel to ground
fasiculation
- small, local, and involuntary muscle ctx and rlx
* mini tremor
muscle bulk
•hypertrophy or atrophy
crepitus
•crackling or popping of joints
atony
•lacking muscle tone
hypotonicity
•having less than normal muscle tone
flaccidity
- softening
- weak
- lacking firmness
spasticity
•tight or stiff muscles that can’t be controlled
spasm
•sudden, involuntary muscle ctx/movement
tremor
•involuntary quiver/shaking
goniometer
- measures angle of joint movement
- fully extended = 0°
- flexed = 150°
- hyper-extended = neg. °
Phalen’s test
- carpel tunnel test
- dorsum of hands together for min
- indicates carpel tunnel if numb/burn
Tinel’s sign
- carpel tunnel test
- direct percussion of median nerve
- indicates carpel tunnel if burn/tingle
Varus stress test
- looking for laxity (give/wobble)
- testing for torn meniscus/cartilage in knee
- INTERNALLY rotate leg and pull away
valgus stress test
- looking for laxity (give/wobble)
- testing for torn meniscus/cartilage in knee
- EXTERNALLY rotate leg and pull away
rheumatoid
- Systemic inflammatory dz of joints and connective tissue
- thickening of synovial membrane
- fibrosis and bony ankylosis
ankylosis
•abnormal stiffening and immobility of a joint
bone spur
- outgrowth of bone that occurs along the edges
- most often found at joints
- seen in osteoarthritis
atrophy
•loss of muscle mass
polydactyly
•extra digits
syndactyly
- fingers or toes wholly or partly united
* webbed
gout
- any kind of arthritis that occurs when uric acid builds up in joints
- acute- affects 1 joint
- chronic- repeated episodes of multiple joint pain
osteopenia
•bone density 1.0-2.5 standard deviations below mean
osteoporosis
•bone density ≥ 2.5 standard deviations below mean
stereognosis
•ability to identify an object by touch
dermatome
- band of skin innervated by sensory root of single spinal nerve
- helps localize lesion to specific spinal cord segment
senile tremors
- benign hand, head nodding
* tongue protrusion
dyskimesias
- abnormal movement
* repetitive movements of jaw, lips, or tongue
dysarthria
- difficulty w/ motor aspect of speech
- difficulty w/ tongue and mouth movements
- physical dysfunction
- different than dysphasia b/c not difficulty finding/forming words