OAR Tolerance Flashcards by Kirsty tait

Q

Rectum tolerance and toxicity

A

V50<50%

- fistula, pain

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Q

Bladder tolerance and toxicity

A

V65<50%

- dysuria

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Q

Femoral H and N tolerance and toxicity

A

V35<100%
V50<10%
femoral head necrosis
femoral neck fracture

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Q

SC tolerance and toxicity

A

max 45Gy

- myelopathy

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Q

BS tolerance and toxicity

A

mas 54Gy

- neuropathy

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Q

Optic chiasm tolerance and toxicity

A

max 54Gy

- optic neuropathy

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Q

Lens tolerance and toxicity

A

max 7Gy

- cataracs

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Q

Patotid tolerance and toxicity

A

bilateral mean 25Gy
unilateral mean 20Gy
xerostomia

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Q

Oral cavity tolerance and toxicity

A

mean dose 40Gy

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Q

Ipsilateral Lung tolerance and toxicity

A

V20<20%

- pneumonitis

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Q

Heart tolerance and toxicity

A

mean <6Gy

- pericarditis

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Q

Cochlea tolerance and toxicity

A

mean 45Gy

- sensoneural hearing loss

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