JDB 3fx SBRT Lung Constraints Flashcards
1
Q
Spinal Cord
A
Max<18Gy; 600cGy/fx
2
Q
Esophagus
A
Max<27Gy; 900cGy/fx
3
Q
Heart
A
Max<30Gy; 1000cGy/fx
4
Q
Ipsilateral Brachial Plexus
A
Max<24Gy; 800cGy/fx
5
Q
Carina
A
Max<30Gy; 1000cGy/fx
6
Q
Cord+3mm
A
Max<18Gy; 600cGy/fx
7
Q
Conformality Index
A
(Volume receiving prescription dose / volume of PTV ) = 1.4
8
Q
R50%
A
(Volume receiving 50% of prescription / volume of PTV) = 5
9
Q
Lung
A
V20<10%