文档介绍：该【LA医师大型设备上岗证考试重点考点总结材料】是由【秋江孤影】上传分享，文档一共【16】页，该文档可以免费在线阅读，需要了解更多关于【LA医师大型设备上岗证考试重点考点总结材料】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。:.
LA
%22%18%
5%550%50%
2.
3.

5.
6.
50GY
7.

d
9.:-125-103-60-192
-137
~4GY/H4~12GY/H,>12GY/H
11.
12.

1~24
14.
15.-------------------------------------------------------------------------------------------------------------------
radiation-inducedcarcinogenesisRIC
radiation-/

RIS3.
RIS5%~20<2
1.
100%50%

%400KVX

d0

10MVX5cm10~25MVX7cm
TAR

TAR
:.
scatterairratioSAR
9.
scattermaximun
ratioSMR

10.
X2.
XXX
X3.
20cm
4c=2ab/(a+b)
11.
10cm80%
3%
3%
12.
80%20%
13.
1/2

X

16.
%~80%
~
85%
17.
1.
X2.
18.

3.
L90/L50
20.≥
20%~
21.
mmMev
1mm

350kev5cm
23.
ABA
A3B
ICRU38
1.

2.
AL>L
3.
4.
:.
RD=

6.
10mm5mm
7.
8.
%
≥90%.
%
50%

%
%
9.
-5%

11.
12.
13.
.
2.
*
K=~

DRRCT
CTCTDRR

AB
A=90-B/2

OARDVHOAROAR
DVH

LML8cm
:95%
TCD95NTCP:
TD5/5,TD50/520.
1.
2.

.
:.
MLC

QAQC
EPID
1.
MLC
.
4.
5.

2.

5.
7.
X

40~50mm
%~20%6~8mmXST-SYS
3mmXSRT
25~30cmSRT30~35cm
.

CT

X

5%
%75%
25%50%
.
1.

RBELET100kev/umRBELETRBELET
~3=/
TGF=RBE/RBE

2.
DNA
:.
3.
4.
≥50

0
63%

D0N2.
7
αβ
.

1.
2.
.
.
4.
4.

2.
3.
4.

12~24
~15GY4060
7.
~6
6
9.

%2GY1~26GY
~18
1~4
~640GY
10%6GY
8GY10%
:.
13.
23GY.

15.,50GY
5~10GY
16.
:repairofradiationdamage,
redistributionwithinthecellcycle,oxygeneffectandreoxyfenation,
repopulation.
:LETLET
6

PLD20~29PLD

:
7.

carbogennicotinamide

50GY6
*10-3GY/min,
~5GY/minLDR
LDRHDR
LDRHDR
12.
13.
LQnominalstandarddose,NSD
NSD
partialtolerance,PT
time-dose-fraction,TDFcumulativeradiation
effect,CRE
NSDTDFCRE
=αD+βD2LQ1.
.
.
α/β
15.
16.

RG1G1
G1G1SDNA

CDK1cyclinB
:.
3.

P53P53
G2P53DNA
G2G2
P53
DNAG2G2P53G2

.
42~43

.

72
3.
1.

T1T2
>5mm
≤2cmT2≤4cmT3T4N1≤3cmN2
≤6cmN36cm
~4N1~3
N1
N2
5.
6.
~70GY
50GY+60GY50GY
%
%~90%
10.-125
-192<1cm
,T2N030~40%T
~90%T250%
%
~3N0~~4N+

65~75GY
4.

:.
1.
95%
2.
3.
4
.
.
6.
1.
2GY
2.
3.
4.
.
2.
80%
2.
~T4
50~60GY/5~6W
60~70GY/6~7W2GY

.
2
3.
4.
5.

2.
3.

.
~Ⅻ3.
Rouvieres
<~
2.
AB
AB
.≥10mmb.
c.≥3≥8mmN0
N+d.
e.≥5mm

:.
N0
N1aN1bba,≤3cmN2
ba3cmM0,M1
~1M0T1~2N1M0T3N0~2M0T1~3N2M0aT4N0~3M0
T1~4N3M0bM1

90%
7.
70504
8.>15~30%
60GY
9.
~2
3%
1~3
10
~80%2~354GY
40GY54GY60GY50%30~35GY
12.
:.
1.,90%
2.
.
4.
50GY
60~70GY
1.,
2.
~2cm
4.
~30cm
5cm
18cm6cm
24cm30~32cm
40~45cm
~5mm
90%
30%
3.
4.
5.+90%
/
≥5cm/
60~64GY
50GY
6.≤

7.
8.<3cm<4cm<5cm
70%

≥1cm55~10%
%8mm6mm
~2N0
≤3cmT23cm
≥2cmT32cm
T4N1
N2N3M1
/
ED
250%580%
%80%
7.
8.
:.
~3N0M01~2cm
T1~4N1~3M0
~2cm
60~70GY
~40GY40GY
2~4
1.
.
3.
4.
.
.
4.
30%
%
1.
~32~4

4.
5.

HLHL
3050HL
HL40GY20~30GY
2.,HL
B38
10%
.

56
5.

B
8.
NHL
~75%
~NK/T
11.

3~4CHOP~
~6MV
~15GY

~6610
411
21HL40GYNHLHL
HD98%30GY

:.
E
/E
ESS+E
E---S--------------------

RFA
,
2

5
3.
.
3.
2.
~3cm
2/32/3
4.

.
.
3.
4.~

5.
6.
1.
2.
3.

90%

C
4.
5.
1.
2.

4.
:.
A~B
20~25GY98%C~
1.
~4N0~1M0
.
70~~80GY
4./
5.>75GY

Foley2cm30%
~4cm
1cm1
5.
~2N0M0
7.
8.-125
1.
2.
3.
~60GY
20~30GY1cm>5mm
2
40~50GY
2.
1.
1/3
~3cm
:.
1.
/
1/3
3.~AB
4.

1/2

B
~2
6cm2cm
%
~8A7000~8000cGYB
4000~5000cGY300~1000cGY
~3

1.
F>A
F=AF2cmAF50GY10%A
45GY10%50GY10%
2.
3.
4.
5.
6.
1./
2.
1cm22~28GY
45~50GY
1.
1%
~
<10mm
~20

62GY65~70GY50GY60GY
.
5.
2.
:.
%2.
3.
4.
4.
=GTV+~3cm
.
54GY
7.≤10mm45~50GY
%
%

PagetPagetMerkel
,T1≤2cmT2≤5cmT3,T4
.
6.
1.
2.~
1.
5cm
2.
≤2cmT2≤5cmT3T4N1N2
N3
4.≤3cm
5.
1~34
4500~5000cGY6000~7000cGY
6.
25~40%T3≥41~3

6500~7000cGY5000cGY
:.
8.
9.

2.
3.
3~62~3
.
10~15GY

.
1.
1.
2.
3.
4.
5.
6.
7.
.
3.
4.
.
.
1~3