Introduction Flashcards
Percussion: tympany
- what does it sound like
- what does it mean
- where should you find it
- very loud/not dense
- AIR
- stomach
Percussion: Resonance
- what does it mean
- where should you find it?
- air
- lung
Percussion: dull
- what does it mean
- where should you find it?
- water
- liver
Percussion: Flat
- what does it sound like
- what does it mean
- where should you find it?
- least loud, most dense
- solid
- thigh
How do you test for othostatics?
what is this looking for?
- check BP and PULSE while lying, sitting, after 3 min of standing
- checking for volume depletion, particularly in those with dizziness, nausea, vomiting, diarrhea
What does a positive orthostatic test mean?
- the patient is volume depleted and cant properly adjust flow in the standing position
Orthostasis definition
- what would you expect to see in someone with orthostasis?
a fall in standing BP of more than 20 mmHg or an increase in pulse by >10 bpm
- systolic BP go down, diastolic BP go up, pulse go up
Causes of orthostasis
- decreased blood volume
- autonomic insufficiency
- medications (diuretics, alpha blockers)
normal oral temperature
98.6 F
fever (celsius and F)
> 38.0 C
> 100.3 F
hypothermia (rectal temps)
< 35 C
< 95 F
what should first come into your mind with hypothermia? Other causes?
- shock-decreased perfusion
- cold exposure
- hypothyroid
- hyoglycemia
- excess alcohol
it is particularly important to look for hypothermia in cases of _____
septic shock
What are the 2 arteries you take a pulse from?
- radial
- carotid
What are the important features to look for when taking a pulse?
- rhythm
- amplitude
- rate