CH 17 RADIOLOGY

Question 0

With what technology can physicians can view the inside of organs?

Answer 0

Computed Tomography (CT)

Question 1

Most common xray?

Answer 1

Chest

Question 2

Gives detailed images of the patients anatomy?

Answer 2

Magnetic Resonance (MR)

Question 3

CVTs use what imaging technique?

Answer 3

Biplane fluoroscopy

Question 4

NUCMED techs administer trace amounts of radiopharmaceuticcals to detect what?

Answer 4

Gamma Rays

Question 5

Xray discover by who and in what year?

Answer 5

Wilhelm Corad Roentgen, 1895

while experimenting with Crooke’s tube

Question 6

First dental radiograph was taken by who?

Answer 6

Dr. Otto Walkoff

Question 7

X-rays travel how?

Answer 7

Wave motion (wavelength), straight lines at speed of light

Question 8

Radiation safety is who’s responsibility?

Answer 8

Everyone

Question 9

What group monitors ionizing radiation?

Answer 9

Nuclear Regulatory Commission (NRC)

Question 10

Distance reduces dose due to what law?

Answer 10

Inverse Square Law

Question 11

What are the four major ways to reduce radiation exposure?

Answer 11

Time
Distance
Shielding
Amount

Question 12

X-ray should be what minimum distance from worker?

Answer 12

6’

Question 13

ALARA

Answer 13

As Low As Reasonably Achievable

Question 14

The only exception for the patient to wear a protective thyroid collar is with what radiograph?

Answer 14

Panorex

Question 15

What should radiology personnel never wear in the direct line of radiation?

Answer 15

Dosimetry radiation film badge

Question 16

Film badges are collected how often?

Answer 16

Every 6-7 weeks

Question 17

Non-radiation worker max dose per year?

Answer 17

500 mRem (5mSv)

Question 18

Total whole body doses for workers can be found in?

Answer 18

10 CFR Part 20

5,000 mRem or 5 Rem

Question 19

P-5055

Lace, lul

Answer 19

Radiation health manual

Question 20

BUMEDINST 4010.3

Rice, toes.tree

Answer 20

Precious Metals Recovery Program

Question 21

BUMEDINST 6220.9

Jan, nose.spine

Answer 21

Infection Control Program

Question 22

BUMEDINST 6600.10

Answer 22

Nosocomial Infection Control Program

Question 23

SF-519

Answer 23

Radiologic Consultation Request/Report

Question 24

Used to obtain radiographs of the crowns, roots, and supporting structures of the teeth?

Answer 24

Periapical

Question 25

The full mouth periapical exam consists of how many periapical radiographs?

Answer 25

14

Question 26

What examination reveals the presence of interproximal caries, certain pulp conditions, overhanging restorations, improperly fitting crowns, recurrent caries beneath restorations, and resorption of the alveolar bone?

Answer 26

Interproximal

Question 27

Exam used for fractures of the jaw?

Answer 27

Occlusal

Question 28

Occlusal radiographs are exposed using what technique?

Answer 28

Bisected angle

Question 29

How many basic steps involved in processing x-ray film?

Answer 29

Five

Question 30

Two sources of darkroom illumination?

Answer 30

White light | Safe light

Question 31

Limit length of undeveloped film exposure to white light for how long?

Answer 31

2 min

Question 32

Most common method of processing med/dental radiographs IN THE NAVY?

Answer 32

Automatic processing

Question 33

How many seconds must elapse before inserting the next patients film to avoid mix up?

Answer 33

15

Question 34

Change the developer and fixer at least how often?

Answer 34

3-4 weeks

Question 35

Machine used to produce an extraoral radiograph that shows both dental arches and temporomandibular joints?

Answer 35

Panoramic