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| Sonographic Signs | Weil/Shubin Shock Classification | |
|---|---|---|
| Cardiac sonography | Tamponade, pulmonary embolism |
Obstructive shock |
| BLUE: A’-profile | Pneumothorax | |
| BLUE: B-profile | Pulmonary edema | Cardiogenic shock |
| FALLS-protocol | Unchanged A-profile | Hypovolemic shock, |
| Change from A- to B-profile | Septic shock | |
BLUE: Bedside Lung Ultrasound in Emergency; FALLS: Fluid Administration Limited by Lung Sonography.
