Perfusion Flashcards
HF alternative intervention
I and O, O2, BNP level, discharge info, assess respiratory lung function every 2-4 hrs
HF not improving
urine is 160 mL over 8 hrs and wheezing
Fetal HR 120 base and accell 135. The contract is 110-120
this is a normal document.
What does someone with bad perfusion look like in one word?
Crap (pale, diaphoretic, labored breathing)
What are some factors that impact perfusion?
- obesity
- trauma
- fevers
what does preload measure
Volume
What does afterload measure?
pressure
What are some signs of poor perfusion?
- confusion
- hypotension
- Dyspnea
- Decreased or absent pulse
- Pulmonary congestion
- Chest pain
- Low urine output
- Edema
- Cool,pale skin
- Cyanosis
What is the cardiac output formula?
CO= SV X HR
What is the threshold number for hypertension?
140/90 or higher
What are people with hypertension most at risk for?
CHD, HF, stroke, and renal failure
What factors can affect BP?
- temperature
- diet
- race
- gender
- age
- weight
- time of day
- position
- exercise
- emotional state
What are some factors that influence BP
- inflammatory mediators
- arteriosclerosis (hardening)
- Atherosclerosis (plaque)
When is someone in a hypertensive emergency?
BP> 180 systolic
>120 diastolic
What people are more likely to have HTN?
- middle-aged and older adults
- Blacks mores than whites and Hispanics
- In whites more males than females
- in blacks more females than men