Emergency Medicine · Trauma · Surgery
Focused Assessment with Sonography for Trauma calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
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0
FAST negative
Band: FAST negative
Interpretation. FAST negative
Suggested management. All four windows — pericardial, right upper quadrant, left upper quadrant, and pelvis — show no free fluid.
Focused Assessment with Sonography for Trauma: 0 — FAST negative. Interpretation: FAST negative What to do: All four windows — pericardial, right upper quadrant, left upper quadrant, and pelvis — show no free fluid. Inputs: Free fluid in the pericardial window: false; Free fluid in the right upper quadrant: false; Free fluid in the left upper quadrant: false; Free fluid in the pelvis: false Source: Rozycki GS et al. Abdominal ultrasonography in trauma. Surg Clin North Am. PMID: 7899992. A FAST examination is positive when fluid is seen in any of the pericardial, right-upper-quadrant, left-upper-quadrant, or pelvic windows. (1995)
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Clinical inputs
- Free fluid in the pericardial window
- Free fluid in the right upper quadrant
- Free fluid in the left upper quadrant
- Free fluid in the pelvis
Primary source
Rozycki GS et al. Abdominal ultrasonography in trauma. Surg Clin North Am. PMID: 7899992. A FAST examination is positive when fluid is seen in any of the pericardial, right-upper-quadrant, left-upper-quadrant, or pelvic windows. (1995)
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