OAR Tolerance Flashcards
1
Q
Rectum tolerance and toxicity
A
- V50<50%
- fistula, pain
2
Q
Bladder tolerance and toxicity
A
- V65<50%
- dysuria
3
Q
Femoral H and N tolerance and toxicity
A
- V35<100%
- V50<10%
- femoral head necrosis
- femoral neck fracture
4
Q
SC tolerance and toxicity
A
- max 45Gy
- myelopathy
5
Q
BS tolerance and toxicity
A
- mas 54Gy
- neuropathy
6
Q
Optic chiasm tolerance and toxicity
A
- max 54Gy
- optic neuropathy
7
Q
Lens tolerance and toxicity
A
- max 7Gy
- cataracs
8
Q
Patotid tolerance and toxicity
A
- bilateral mean 25Gy
- unilateral mean 20Gy
- xerostomia
9
Q
Oral cavity tolerance and toxicity
A
- mean dose 40Gy
10
Q
Ipsilateral Lung tolerance and toxicity
A
- V20<20%
- pneumonitis
11
Q
Heart tolerance and toxicity
A
- mean <6Gy
- pericarditis
12
Q
Cochlea tolerance and toxicity
A
- mean 45Gy
- sensoneural hearing loss
