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DVT402-JH2
LE Arterial doppler
Question | Answer |
---|---|
The ratio of ankle systolic pressure to brachial systolic pressure | ABI |
Vasospasm of the digital arteries brought on by exposure to cold | Rayaud's disease |
What is the highest pressure in the arterial system? | LT ventricle and thoracic aorta during systole |
the property of fluid that resists flow | viscosity |
The flow speed at which turbulence occurs depends on? (3 things) | Density,viscosity,diameter |
Used to describe when turbulence will occur | Reynolds Number |
When reynolds number equals _______ turbulence will occur. | 2000 |
If the waveform has dampened velocities, the stenosis is? | proximal |
Poiseuille's Law states a large drop in _____ will cause a greater volume of blood. | pressure |
Bernoulli's Principle decribes the relationship between what? | velocity and diameter |