A lines are horizontal lines separated by regular intervals equal to the distance between the _____ and the _____.
Skin & aerated lung tissue
Rib edge & pleural line
Skin & pleural line
Pleural line & aerated lung surface
Normal lung pattern is characterized by:
A lines & seashore sign
A lines & stratosphere sign
B lines & seashore sign
B lines & stratosphere sign
B lines are:
Hypoechoic, poorly defined, erase A-lines, move with lung sliding
Comet-tail artifacts, arise from pleural line, hypoechoic, erased by A-lines
Comet-tail artifacts, poorly defined, move with lung sliding, erased by A-lines
Hyperechoic, well-defined, erase A-lines, move with lung sliding
What is the definition of a B+ line?
Four or more B lines in a single view
B lines that fade toward the far field
Three or more B lines in a single view
B lines that become more hyperechoic toward the far field
B+ lines are B lines that did better in school
Lung point is a _______ sign of __________
Sensitive & pneumothorax
Specific & pneumothorax
Specific & pneumonia
Sensitive & pneumonia
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