SMT4_1

Question 1

Degrees for rotation:

Answer 1

30 deg

Question 2

Degrees for side shift:

Answer 2

2 deg

Question 3

Degrees for side bend:

Answer 3

46 deg

Question 4

Degrees for flexion/extension:

Answer 4

2 deg extension above C3, 2 deg flexion below C3

Question 5

Degrees off barrier for pre-thrust:

Answer 5

4.8 deg

Question 6

Degrees past the barrier:

Answer 6

11.4-11.8 deg

Question 7

Duration of SMT

Answer 7

135 ms or 1/10th second

Question 8

Velocity needed for SMT

Answer 8

127 deg per second

Question 9

Acceleration needed for SMT

Answer 9

2,183 deg per sec

Question 10

Acceleration where cavitations occur:

Answer 10

72 deg per second

Question 11

Reaction time of patient during SMT:

Answer 11

200 ms

Question 12

Force needed for C-spine SMT

Answer 12

118 N

Question 13

Force needed for Tspine SMT

Answer 13

238 N

Question 14

Duration of thrust according to Herzog et al 1993:

Answer 14

80-100ms (cervical), 200 ms (lumbar)

Question 15

Average number of cavitations during C3-4 SMT according to Reggars 1996:

Answer 15

2.5

Question 16

Duration of thrust to thoracic/SIJ according to Hersoz et al 1993:

Answer 16

120-200 ms

Question 17

Average error from targeted thoracic segment according to Ross et al 2004:

Answer 17

3.5 cm

Question 18

Average error from targeted lumbar segment according to Ross et al 2004:

Answer 18

5.29 cm (0-14 cm)

Question 19

Did Beffa and Mathews 2004 demonstrate a significant difference in target joint cavitation for L5/S1 or SIJ:

Answer 19

No; L5/S1 cavitated L3/L4 and SIJ cavitated L4/L5

Question 20

According to Bolton et al 2007, performing C3-4 SMT with rotation caused cavitations on which side?

Answer 20

contralateral to the aplicator

Question 21

According to Bolton et al 2007, performing C3-4 SMT with sidebending thrust caused cavitations on which
side?

Answer 21

No more likely to occur on ipsilateral vs contralateral to applicator

Question 22

Gal et al 1997 found how many mm of movement to occur at T10, T11, T12 with prone PA thrust to right TP?

Answer 22

6-12 mm anteriorly
3-6mm in left lateral translation