Lec 4/5 After Midterm NOT ON FINAL Clinical Instrumentation

Question 1

Do you always need to take a RG when diagnosing?

Answer 1

Yes

Question 2

System B:

Answer 2

Warm vertical condensation, temp dial, power dial, touch or continuous mode

Question 3

System B tips:

Answer 3

0.04 - .12 (.2 increments)

Question 4

Button to press to charge the System B:

Answer 4

store

Question 5

Should System B be plugged in or unpluged before use?

Answer 5

unplugged

Question 6

What to press after unplugging system and before using:

Answer 6

“use”

Question 7

Temp range of System B:

Answer 7

200-250 C (392F to 482F)

Question 8

Power of System B should be set to:

Answer 8

> 5 (most faculty keep it on 10)

Question 9

Do System B tips need to be prefit?

Answer 9

yes

Question 10

of secs to keep apical pressure after sinking system be to 5mm from WL:

Answer 10

10s

Question 11

Is System B only used for downpack and not backfill?

Answer 11

no, both

Question 12

The GP is ___ when using the OBTURA:

Answer 12

thermoplasticized

Question 13

Obtura gauge sizes:

Answer 13

20, 23 (we have), 25

Question 14

Temp dial for Obtura should be turned to here:

Answer 14

far R to get to 200C

Question 15

Temp Obtura should be set to:

Answer 15

200C

Question 16

Duration required for Obtura to heat to proper temperature:

Answer 16

10m

Question 17

TF? Only change needle and GP pellet while Obtura machine is turned off.

Answer 17

F. On, cold, solidified Gp won’t move

Question 18

Type of needle, insert or screw in for Obtura?

Answer 18

screw in

Question 19

To add GP to Obtura unit:

Answer 19

hold release button, pull plunger out, add pellet in chamber

Question 20

When to test Obuta unit to ensure GP is flowing through tip:

Answer 20

before pt is seated

Question 21

Heat shield, System B or Obtura?

Answer 21

Obtura, and Calamus Dual

Question 22

Angle to bend Obtura need to:

Answer 22

45’ w bending tool, fork like end

Question 23

How to tighten Obtura needle on the way down:

Answer 23

circle in the center of the bending tool

Question 24

Calamus Dual:

Answer 24

2-in-1 system, System B on L (same, but w separate tips), Obtura part on R, uses integrated needle and GP cartridge

Question 25

How to know when the Calamus Dual is ready for use:

Answer 25

blinking light stops and remains solid

Question 26

Color light for System B in the Calamus Dual system:

Answer 26

blue

Question 27

Button to press before relplacing Gp cartirdge on Calamus Dual unit:

Answer 27

flow return, unscrew top nut, replace old cartridge w new

Question 28

Heat source in clinic for downpack:

Answer 28

controlled/ maintained temperature, System B

Question 29

Benefits of controlled flow in clinic w System B:

Answer 29

Can fuse Gp pieces uniformly, heats to optimal flowable temp of 200C