Chapter 5 of 6
In most cases, treatment planners will have multiple trials or plans for comparison. While reviewing plans, physicians may adjust field borders or MLCs.
Dose Distribution RayStation
As we scroll through the CT and review the dose distribution, we note hotspots, cold spots, the maximum dose and its location, as well as the prescription isodose line relative to the target.
Dose Distribution Eclipse
(Continued)
Evaluate the hotspots, cold spots, the maximum dose and its location, as well as the prescription isodose line relative to the target.
Dose Distribution Pinnacle
Clinical Goals and Metrics
The Dose Volume Histogram (DVH) provides a quick overview of clinical goals and metrics.
Sample goals may include:
Coverage: > 95% of the target (brain) is covered by the prescription dose
Plan maximum dose < 115% of the prescription dose
Next: Summary