Radiation Therapy Real

8/9/2019 Radiation Therapy Real

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apyth Colonelth Colonel

What isWhat is adiation?adiation?

Energy that i

ransmitted in t

r waves or par

radiated o

e form of ray

ticles

What are t

of energyradiation

What are t

of energyradiation

e sources

or externaltherapy?

e sources

or externaltherapy?

X-rays or ga

are bothelectromagne

mma rays,

orms of tic radiation

X-rays are

machines c

created by

lled linear

rators

Dependi

amount of

x-rays

g on the

energy the

have...

... ey can ecancer cells o

se o es roythe surface of

or deeper

tissues

organs

Compared wit

radiation, x-ra

radiation to a r

other types of

ys can deliver latively large

amma rays ar

opes of certain

iation energy

produced wh

elements rele

as they break d

Unlike x-rays a

some particlenetrate only

into tis

d gamma rays,

beams canshort distanc

sue....

they are ofte

ancers located

of or just be

used to treat

on the surfaclow the skin

roton beam

herapy is ape of particle

am radiationerapy used

mostly ontumors

Using Proton

can potentiall

harmful si

eam Therapy

lead to fewer

de effects

How does

measure t

How does

measure t

the doctor

e Dose of

the doctor

e Dose of

The amoun

absorbed intocalled the

of radiation

the tissues is ADI ATION

The doctor

figure c

Therape

orks with a

lled the

tic Ratio

This ratio co

damage to thwith the dam

mpares the

cancer cellsge to healthy

Therapypatien

diation

cause ato be

ctive?

diation

cause ato be

ctive?

Depending

the type

radiation

External R

Nmake th

diation will

Tpatient

Internal Radi

can make th

applied to R

tion Therapy

area it was

DIO ACTIVE

It does NOThowever,

make the

whole body

radioactive

thyroid

glands

Radiati

As before

during the

following yo

entioned,

irst 3 days

r treatment,

you willemitting l

dosesradiatio

Seafood is

xceptionallyigh in iodine

Too much ioyour thyroi

ine will slowfunction...

...which is s

you want to

and after yo

mething that

void during

r treatment

Women,

premenopahave a negati

test before t

who are

sal need tove pregnancy

e treatment

fter the

atment

y shouldke every

rt not to

ecomegnant for

least thenext 6

qualificati

radiation

qualificati

radiation

re the

ns to be a

herapist?

re the

ns to be a

herapist?

radiationtherapists

must be

rtified by th ARRT...

.and all musthave good

mmunication skills

What dmachines

ifferentare used?ifferentare used?

Sometimes th

named aftemachines use

example the

is treatment is

r one of theto give it -for

gamma knife

Intensity

radiotherapy (the radiation b

fit the shape

odulated

IMRT) shapesams to closely

f the cancer

It also a

radiother according t

of the

lters the

py dose,the shape

Radiosurge

radiosurger dose of t

y, you have

as a singleeatment

s with stereota

ou have a hea

tic radiotherap

frame fixed to

Proton and ion

eatment, this istype of radiat

beam radiation

a more compleion treatment

Proton beam

used in the UKof th

herapy is only

to treat cancer eye

Other countrie

the US A are uproton beam ra

types of

in Europe and

sing or testingiation for othe

ancers....

.these include

spinal cordors, sarcomas

ar the spine or ain, and some

ldren¶s cancers

Researc

has als

used it f

prostate

lung an

cancer

What isoused for th

What isoused for thopes aree therapy?opes aree therapy?

Mainly,

odine issed in the

thyroid

phosin the

hor usones,

potassiin the

muscle

ThankwatThankwat ou for hingou for hing

rostate Cancer

Radioactive STherapy): eM

- Brachytherap

ed Implantatiodicine Urology

adiation Thera& A - National

y for Cancer:ancer Institute

ACS :: R

Iodine (RThe

dioactive

dioiodine)apy

DHMC |

RadioactiveHyperth

adiology |

Therapy for roidism

http://wwtherapy.or

.proton-/howit.htm

p://www.cancer

er/treatment/raapy-re

elp.org.uk/abo

iotherapy/radiearch

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