Y90 Shunt Calculator
Calculate hepatopulmonary shunt percentage for Y90 radioembolization therapy planning. Adapted from this spreadsheet
Calculation MethodPACS Method
PACS method uses mean counts and area measurements to calculate total counts.
PACS Method - Input Values
Enter mean counts and area size for each region
| Region | Mean Counts | Size (Area) | Calculated Counts |
|---|---|---|---|
| Anterior Lung | 0 | ||
| Posterior Lung | 0 | ||
| Anterior Liver | 0 | ||
| Posterior Liver | 0 |
Calculated Results
Lungs - Geometric Mean
0
Liver - Geometric Mean
0
Hepatopulmonary Shunt
0%
Clinical Interpretation
Normal: Hepatopulmonary shunt < 10%
Caution: Shunt 10-20% may require dose modification
Contraindication: Shunt > 20% typically precludes Y90 therapy