Midline Method

1

MEDICAL TECHNOLOGY 527 2013 Vol41 No.11

2

3 4

5 Facial Nerve Jpn31

2006 ~2010

5

7

JOHS Vol16 No3 2000

6

7

Waller

Sunderland

2011 P17

8

1. 40

House-Brackmann

Sunnybrook

2. NET

Maximal Stimulation Test(MST)

EMG

ENoG

BR

3.

9 10

100%

50%

17%

.CLIENT21 No9: 2001:79-88

=1

1/2

1/6

11

2011

2011 P

12

1mV 1mV

13 14

2.35 V

4.01 V 2.28 V

0.96 V

1

2

1mV

1mV 1mV

1mV

15

2011 P

16

17

A

B C

0.2ms 1HzA CMAP

A

B

C ( )

18

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

ABC

CMAP V)

19

20

21

mA)

CMAP(mV)

CMAP 35mA

( p<0.05,t-test

22

mA)

/

25 A

23 24

21

25

4.01mV

2.35mV

1mV

2

5.13mV

0.27mV

1mV

2

MEDICAL TECHNOLOGY 527 2013 Vol41 No.11

26

69 Bell 4/40

3.56ms 2.20ms6.44ms3.50ms11.05ms 5.38ms

20 A

45 A

50 A

40 A35 A30 A25 A20 A

25 A

30 A

35 A

40 A

45 A

50 A

ENoG 21.9

6.470 V 1.420 V2ms

2mV 2ms 1mV

27

3.51 0.53 6.96 0.64

3.56 0.46 7.17 0.71

4.17 0.23 7.59 1.13

P<0.01 , t-test

(ms) (ms)

28

2011

368

29

14 106

0.54

0.43

ENoG

0

20

40

60

80

100

120

140

30

31 32