Pathological Vital Signs Flashcards
(48 cards)
what are the categories of acute coronary syndrome
unstable angina
MI
- STEMI
- NSTEMI
explain difference between STEMI and NSTEMI in relation to location/degree of infarct
ST = st elevation MI resultant from total occlusion thrombus
NST - non-st elevation resultant from partial occlusion with or w/o collateral circulation
if ventricular chamber dilates, what occurs to
- heart wall
- blood pressure
- vasomotor tone
wall thins and systolic function decreases
decreased CO = hypotension
vasoconstriction and afterload increase = greater ischmemia
what does nitroglycerin act as?
vasodilator
why may tachycardia occur during acute coronary syndrome
vasoconstriction
decreased CO
HR increases as a response
what is the associated elevation of ST segment during STEMI
1 mm
what elevated markers indicate necrosis
troponin I
troponin T
creatine-kinase MB
for patients with stable ACS/MI patients, what values indicate ability to do PT
RR <30 breaths per minute
<120 RHR
MAP of at least 60
SpO2 >90%
SBP <110 mmHg
indication to stop PT intervention in those with ACS / MI
unable to comfortably speak
RR >40 breath/min
onset of S3 heart sound
HR decrease of >10bpm
SBP decrease of >10mmHg
MAP increase >10mmHg
SpO2 <90% of decrease greater than 4% from baseline
return of pre-MI angina pain
HFpEF
- value
- indicates which dysfunction
55-75% ejection fraction
diastolic dysfunction
HFrEF
- value
- indicates which dysfunction
EF <40%
systolic dysfunction
BP equation
CO x TPR
what may increase in those with HFrEF
increased RR due to pulmonary edema
for those with stable HF, what vitals indicate PT
RR <30 breath/min
crackles below rib 5 posteriorly
resting HR <120
MAP >60mmHg
minimal/no weight gain in 24 hours
for those with stable HF, what vitals during PT indicate stoppage
unable to comfortably speak
RR >40
S3 heart sound onset
pulmonary crackles above rib5 posteriorly
HR decrease >10
SBP decrease >10mmHg
MAP increase > 10 mmHg
new onset/worsening cardiac arryhtmia
what can be visually monitored in those with Right Sided HF
jugular vein distension
peripheral edema
what can cause claudication
O2 demand > O2 availability in periphery
what is the measure of ABI? what values indicate what?
ankle SBP / arm SBP
<0.9 suggests PAD
>1.1 suggests atherosclerosis / DM2
what is commonly found in those with PAD
other CVD
what can be important to screen for in those with PAD? why these things?
fall risk / integ changes
- blood obstruction can lead to muscle atrophy/decreased endurance
s/s of CVD (50% of those with PAD have a form of another CVD)
what commonly causes aorta aneurysms
atherosclerosis and systolic HTN
what defines an aortic aneurysm
dilation of aorta
>50% of orignal size
or
> 3 cm
what are the common vital sign indicators of aortic aneurysms
tachycardia
decrease BP
– especially with complain of sudden abdominal pain
DVT s/s
pain
ipsilateral swelling
warmth or redness
– most common in the LE