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VT 155
Week 4 & Review
84
Veterinary Medicine
Not Applicable
07/20/2014

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Cards

Term
What charge is the cathode?
Definition
Negitive
Term
What charge is the anode?
Definition
Positive
Term
mA measures what?
Definition
The amount of electrons and the heat generated by the electrons
Term
kV measures what?
Definition
The speed of the electrons
Term
What abbreviation takes into account the time of exposure?
Definition
mAs
Term
What type of film can take a faster radiograph, reducing the chances of movement in a film, but does NOT have great detail?
Definition
Fast
Term
What type of film is reserved for x-rays that need high detail and requires more exposure time?
Definition
Slow
Term
What type of film is most commonly used in vet medicine?
Definition
Medium
Term
Density is primarily controlled by what?
Definition
mA
Term
Contrast is primarily controlled by what?
Definition
kVp
Term
Chest radiographs must be controlled must be taken at?
Definition
Inspiration
Term
Abdominal radiographs must be taken at?
Definition
Expriation
Term
What controls the size of the primary beam?
Definition
Collimator
Term
This type of radiograph unit is primarily used in small animal practices?
Definition
Rotating
Term
Sante's rule solves for what?
Definition
kVp
Term
When a radiograph is overexposed it means what?
Definition
Too dark
Term
How could we compensate for an radiograph that's overexposed?
Definition
Decreased kVp
Term
How could we compensate for an radiograph that's underexposed?
Definition
Increase kVp
Term
When talking about a frog-legged position on a radiograph what body part are we taking a picture of?
Definition
Pelvis
Term
When taking a radiograph of a stifle you taking a picture of what?
Definition
Knee
Term
What 3 things can be done to prevent artifacts on a film?
Definition
Do NOT exposed to water or chemicals.
Only handle the film on the corners.
Remove all debris from table when handling the cassette
Term
The amount of sound is reflected by air when intersected by ultrasound?
Definition
100%
Term
CT scans are primarily used to evaluate?
Definition
Brain and spinal cord
Term
What should never in contact or near an MRI machine?
Definition
Credit cards, Phones and Watches
Term
What substance is most commonly used in veterinary practices to evaluate the stomach and small intestines?
Definition
Barium
Term
Hypoechoic on an ultrasound means what?
Definition
An object is darker that its surrounding.
Term
Anechoic on an ultrasound means what?
Definition
An object reflects no ultrasound waves
Term
An arthrograms examines what?
Definition
The joints
Term
Positive contrast agents are radiopaque and appear _______ on a radiograph?
Definition
White
Term
Negative contrast agents are radiolucent and appear _______ on a radiograph?
Definition
BLack
Term
What contrast study can use both positive and negative agents in order to analyze the bladder?
Definition
Cystography
Term
What part of the body does a pyelogram evaluate?
Definition
Kidneys
Term
Nuclear Scintigraphy uses what to complete its study?
Definition
Radioactive isotopes
Term
What type of diagnostic tool uses images that are seen in slices?
Definition
CT
Term
In avian radiology, what side is the patients put in for a lateral radiograph?
Definition
Right
Term
How should the wings be oriented for the radiograph?
Definition
Dorsal and above the body
Term
True or False: Horizontal x-ray beams are needed to get radiographs on turtles and avians?
Definition
True
Term
True or False: Lateral radiographs on a turtle can be done by taping the patient to a box on its side?
Definition
True
Term
True or False: Sedation can be used in order to radiographs of a turtle and avian?
Definition
True
Term
True or False: Snakes can have their radiograph taken by placing them directly on the cassette or in a box on the cassette?
Definition
True
Term
True or False: It is important to keep the x-ray unit far away from the horse in order to prevent machine destruction?
Definition
False
Term
True or False: Horses must always be sedated for radiographs?
Definition
False
Term
When take a radiograph, why is it helpful to have short exposure time?
Definition
Less time for patient to move when taking the radiograph
Term
When using decreased exposure time it _______ mA?
Definition
Increases
Term
The maximum allowed radiation exposure for employees is 0.05 Sv per year, otherwise known as what?
Definition
5 rem
Term
Who does the annual inspection on radiology equipment?
Definition
Radiologist Technician
Term
When taking radiographs on a bird what direction should both wings be?
Definition
Dorsally
Term
When taking a radiographs on a bird what direction should the wing closest to the cassette go in relation to the contralateral wing?
Definition
Cranially
Term
What type of restraint is acceptable to secure as mobile snake?
Definition
Strong physical restraint
Term
Explain the location of the fetlock?
Definition
The fetlock bone in a horse is equivalent to our middle finger, which is the only thing stand on.
Term
Where should the primary beam be centered for a lateral fetlock radiograph in a horse?
Definition
Center at the medial part of the fetlock and include P1, the fetlock, and a 3rd of the cannon bone.
Term
What PPE should be worn when taking a radiograph of a horse?
Definition
Lead gown, thyroid shield, dosimeter, lead gloves, and lead goggles
Term
What can be used to protect a cassette form the weight of a horse while they stand on it for a radiograph?
Definition
A homemade cassette tunnel made of radiolucent plastic or wood.
Term
Which of the following can be used to take a radiograph of a pedal bone in a horse?
Definition
Wooden block
Term
Which of the following is not an advantage to digital radiography?
Definition
Very expensive
Term
A patient comes in with a possible foreign body, what type of contrast study could be conducted for diagnosis?
Definition
Ultrasound
Term
A patient comes in suffering from dysphagia, what type of contrast study could be conducted for diagnosis?
Definition
Fluoroscopy
Term
A patient comes in suffering from hematemesis, what type of contrast study could be conducted for diagnosis?
Definition
Esophagography
Term
The doctor suspects a patient has a bladder tumor, what type of contrast study could be conducted for diagnosis?
Definition
Cystogram
Term
A patient comes suffering form hematuria, what type of contrast study could be conducted for diagnosis?
Definition
Urethrography
Term
What contrast study uses iodine and always requires anesthesia?
Definition
Angiography
Term
If a patient has a tube like passageway, what type of contrast study will be used to diagnosis?
Definition
Esophagography
Term
Contrast media is what?
Definition
Used to visualize organs and structures that are not readily visible on a flat radiographs.
Term
Positive contrast study is used how?
Definition
Iodinated and barium sulfate preparations
Term
Negative contrast study is used how?
Definition
Gases
Term
Esophagography is what?
Definition
Radiographs are taken at timed increments according to study and (15, 30, 60 and 90 minutes) doctor's orders.
Term
Cystogram is what?
Definition
Contrast media introduced into bladder via urinary catheter.
Term
Urethrography is what?
Definition
Filling urethra with contrast media to detect issues
Term
Arthrography is what?
Definition
A radiographic contrast technique evaluating the articular cartilage, joint space and joint capsule.
Term
Angiocardiography is what?
Definition
Intravenous radiographic contrast evaluating the vascular system and chambers of the heart.
Term
Cholecystography is what?
Definition
Oral or IV contrast study evaluating the bile ducts and gallbladder.
Term
Fistulography is what?
Definition
Study to determine the depth and origin of a fox tail
Term
Lymphography is what?
Definition
Contrast study evaluating the lymphatic system.
Term
Myelogram is what?
Definition
is injected into the epidural (spinal tap) space and radiographs are taken immediately and at increments per doctors orders.
Term
Myelography is what?
Definition
Contrast study evaluating the subarachoid in the vertebrae.
Term
Pnuemoperitoneography is what?
Definition
A negative contrast study introducing gas into the peritoneal cavity.
Term
Sialography is what?
Definition
Contrast study evaluating the salivary glands and ducts.
Term
Ultrasound is what?
Definition
Echoes of high frequency waves to image the internal body structures in real time.
Term
Echogenicity is what?
Definition
beginning of the echo
Term
Fluoroscopy is what?
Definition
Suited for the study of moving structures; doesn't actually touch the skin
Term
CT Scan (Computed tomography) is what?
Definition
Radiation mixed with computers for your CNS and its diseases.
Term
MRI (Magnetic Resonance Imaging) is what?
Definition
Radio waves and a strong magnetic field passes through the body with no radiation and for your CNS.
Term
Nuclear Scintigraphy is what?
Definition
Technique that is noninvasive with IV administration of radionuclides which are usually attached to drugs that travel to a specific organ in the body; must be isolated cuz everything is radioactive
Term
Digital/Computed Radiography is what?
Definition
X-ray sensors are used instead of film; can be copied to a disc; sometimes used for dental.
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