Intro and Shadowing
"Tricks of physics"
- Identify pathology
- Avoid pitfalls
- Optimize image
Narration
Ultrasound beam encounters a “stiff” object
- Bones
- Stones
Narration
Gallstones
- Shadowing is necessary
- If no shadow consider polyp, sludge
Narration
- Increased brightness in far field when passing trough fluid
- Adjust gain
Narration
- Adjust time-gain-compensation (TGC)
- Or “i-scan”
Narration
- Can help identify abscess, particular when pus is more isoechoic
Narration
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v:1 | onAr:0 | onPs:2 | tLb:1 | tLbJs:0uStat: False | db:0 | shouldInvoke:True | pu:False | em: | i: 0 | p: | pv:1 | refreshTime: 1/1/0001 12:00:00 AM | now: 12/21/2024 2:39:10 PM | c:
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