14 - cerclage wire

Question 1

what are the forces acting in the bone

Answer 1

bending, compression and torsion

Question 2

Which provides the best ability for bending

Answer 2

IM pin and interlocking nail

Question 3

which provides best ability for rotation

Answer 3

bone plate

Question 4

which provides besr abilit for acial compression

Answer 4

bone plate

Question 5

which provides best ability for tension

Answer 5

bone plate

Question 6

you should only use cerclage wires in

Answer 6

long oblique bones

Question 7

what are the basic elements of external fixators

Answer 7

fixation pins, fixaiton clamps, connecting rods

Question 8

what attaach device to the bone in extternal fixator

Answer 8

fixation pins

Question 9

what secures the fixation pins to the rods in external fixator

Answer 9

fixation clamps

Question 10

what interconnect the fixaiton pins in external fixator

Answer 10

connecting rods

Question 11

column of acrylic can replace

Answer 11

clamps and rods

Question 12

fixation pins shoudl be inserted according with

Answer 12

fear near near far principle

Question 13

Type 1 a external fixator

Answer 13

unilateral fixator, half pins and single plane

Question 14

Type 1 b external fixator

Answer 14

unilateral fixator, half pins, 2 different planes and angels

Question 15

Type 2 external fixator

Answer 15

bilateral fixator, full pins, single plane

Question 16

Type 3 external fixator

Answer 16

hald and full pins, 2 planes

Question 17

locking bolts counteract

Answer 17

compression and torsion