Dental Madness
Safety #1
Shoot
Positioning and Anatomy
Random
100

Approximately this much of dog and cat teeth is below the gingiva 

60%

100

This is a device worn to measure occupational exposure to radiation 

dosimeter

100

Our current stationary x-ray unit has these two settings for mA

100 and 300

100

We often use this positioning aid in V/D shots

v-trough

100

X-rays are legally property of this person 

Veterinarian 

200

We use this term to describe the snout/mouths of dogs like english bulldogs and pugs

brachycephalic 

200

This biologic effect of radiation is limited to the exposed individual

somatic damage

200

kVp controls this aspect of the x-ray

quality/contrast

200

An owners cat presents after knocking a glass off the table, then running across the shattered glass, causing injury to this aspect of the cat's hind paw.

plantar

200

When referring to digital x-ray, these are the two types of systems available 

CR and DR

300

We use this technique to radiograph mandiublar molars

parallel 

300

This is the government body that regulates radiation safety 

OSHA

300

You shoot an x-ray on an HBC cat that comes out to light (underexposed).  This is how you should adjust your settings to re-shoot.

increase kVp (10-15%)

300

When shooting a lateral thorax, the center of your collimation should fall around this landmark

caudal border of the scapula

300

Our film in HHQ is sensitive to what color screen?

Green

400
We use this technique to radiograph mandibular incisors

Bisecting angle

400

Our radiographic equipment produces this, which causes damage to rapidly dividing cells.

ionizing radiation

400
To reduce image blur due to patient movement, we adjust this setting 

decrease time (s) 

400

Your vet wants to get a good shot of the lungs and heart in a patient with respiratory difficulty.  You choose to take 2 views, a lateral and this shot.

Dorsoventral (DV)

400

This is the caudal border for abdominal radiographs

coxofemoral joint (greater trochanter of the femur) 

500

This tooth in a dog is number 309

Left side first mandibular molar

500

According to OSHA, this is the MPD for a given individual in a year.

5 REM or 5000 mREM

500

A mA of 300 and a time of 1/60s results in this mAs

5 mAs

500

This is the canine vertebral formula 

C7 T13 L7 S3

500

These are the three main parts of the pelvis

ilium, ischium, pubis