Review from Quizzes: Quiz Equine Skull and Trunk
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| show | All of the above (gene mutation in individual or offspring, cataracts, cancer).
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| When an animal's thorax is radiographed with patient lying on back, which markers should be used? | show 🗑
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| show | All of the above (motion artifact, superimposition artifact, white light exposure prior to processing).
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| show | metal in view
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| show | (Digital Imaging and Communications in Medicine) Transmission of medical images.
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| A flat film radiograph using a 50 kVp and 10 mAs produces a patient image that is too white, but a background of appropriate exposure. What would be a reasonable technique change for the retake of the view? | show 🗑
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| Film Exposure Index is an estimate of: | show 🗑
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| show | Juvenile (less than 1 year)
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| show | VD, Right and Left Lateral Thorax
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| Name three positioning aids for radiography and an example of when they may be used. | show 🗑
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| List 5 preparation steps prior to taking a radiograph of any animal. | show 🗑
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| show | dorsal recumbency. Both arms are pulled cranially.
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| When completing open-mouth VD nasal view, the mouth can be held open with: | show 🗑
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| show | frontal sinuses
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| True or false: In lateral skull view, a wedge should be placed under the dolicocephalic nose and ramus of mandible to position the skull parallel to the cassette. | show 🗑
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| show | right TMJ
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| The DVM has requested that you image "Sweetum's" right radius. You will collimate to include the: | show 🗑
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| show | Sternal recumbency, limb extended, head turned to the right.
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| show | General anesthetic. Positioning must be precise. ET tube usually needs to be removed/repositioned. Measure widest width of cranium. Measurement of nasal passages is taken slightly rostral to widest area as to avoid over-exposing the air-filled sinuses.
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| When taking lateral cervical spine radiographs, the cat/dog should be measured at: | show 🗑
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| A frog-leg pelvis view is done when: | show 🗑
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| show | At least 2 years old. Must have a microchip or tattoo for permanent ID. Must be sedated or anesthetized.
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| show | 7
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| show | unstable intervertebral joint
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| When imaging the sacrum, the veterinary technician should (3): | show 🗑
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| Intervertebral disc spaces must be ___ to the table top for proper evaluation. | show 🗑
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| True or False: OFA hip certification requirements for radiographic position include the femurs must be extended and parallel to each other. | show 🗑
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| To image the stifle in the caudocranial view for small dogs/cats, the patient is placed: | show 🗑
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| Describe the technique for acquiring a caudocranial stifle view on a large breed dog. | show 🗑
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| What is a dynamic spinal view? | show 🗑
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| show | Vertebrae and vertebral spaces further away from the central x-ray beam experience divergence artifact. The spaces appear artificially narrowed and the vertebrae appear falsely elongated.
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| Which of the following gases may be used in a contrast study? (room air, carbon dioxide (CO2), Nitrous oxide (NO-), or all of the above. | show 🗑
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| Which drugs should not be given prior to an upper GI contrast study? (atropine, barbiturates, anti-emetics, all of the above). | show 🗑
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| show | Images are taken until the contrast agent reaches the colon.
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| An IV catheter should be placed for an IVP (Intravenous Pyelogram) because: | show 🗑
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| show | the use of both a positive and negative contrast agent during the same study.
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| show | kidneys and ureters
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| True or false: a fixed kVp chart (kVp is the same setting for all tissue thicknesses of a body region) works equally well for film and digital receptor technologies. | show 🗑
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| An aluminum step wedge is used to verify the function of the: | show 🗑
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| show | An on-site professional radiology/veterinary technician
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| show | Each exposure is recorded with technique information along with comments on the result of the exposure. This can be reviewed at any time to evaluate the image receptor, collimator positioning, or accuracy of technique charts.
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| show | They can help identify the locations of strictures. They can help the doctor evaluate GI motility (peristalsis).
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| show | The patient should be fasted before the procedure (12-24 hrs). An enema may be necessary (can also decrease gas) or cathartic administered. No fecal material in GI system. Fur should be clean, free of mats, covered during administration of contrast agent.
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| show | Do not over-inflate (negative contrast) or fill (positive contrast) the bladder. It can be easily damaged or ruptured. Avoid contrast/urine on patient, cassette, or table. Collect urine sample prior to contrast admin.
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| How does a myelogram indicate information to a surgeon/neurologist? | show 🗑
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| show | True
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| show | During every cleaning procedure, prior to instrument submersion in cleaning solution.
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| Why is the upper GI endoscopy performed (3)? | show 🗑
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| List three patient preparation steps prior to anesthetizing the patient for a colonoscopy. | show 🗑
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| show | Pro: Less invasive, faster recovery, lower mortality rate, shorter anesthetic event. Con: endoscopes are too short to visualize the entire GI tract. Endoscopy biopsy samples are small and while effective are not equal to a surgical sample collection.
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| show | The trachea and bronchi can be viewed during a Bronchoscopy.
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| show | True
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| True or false: Piezoelectric crystals inside the transducer change shape when an electric current is applied to them. | show 🗑
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| True or false: color-flow Doppler assigns different colors to different tissue densities. | show 🗑
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| True or false: one advantage of ultrasound is that all organs need only be imaged once, in the longitudinal plane. | show 🗑
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| True or false: B-mode ultrasound records changes in motion over time and is mostly used for cardiac imaging. | show 🗑
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| show | False
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| True or false: ultrasound of the inner structures of the eye is safe and easy to perform. | show 🗑
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| show | it can assess motion of anatomic structures
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| One advantage of radiography over ultrasound is: | show 🗑
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| show | Catheter placement in urinary bladder. Biopsy collection from the liver. Cytology collection from the kidneys.
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| show | 25 days
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| Describe the care of the ultrasound machine (3). | show 🗑
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| show | Let the animal know you are approaching.
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| show | True
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| show | True
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| True or false: the horseshoe must always be removed prior to taking a radiograph, so the DVM and owner do not need to be consulted. | show 🗑
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| True or false: When taking Thoroughbred Repository Films, it is required to retake the film if a marker is not embedded in the image. | show 🗑
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| True or false: a foot stand can be used to put the foot at a 65 degree angle for the DP65 view. | show 🗑
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| show | False
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| show | False
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| show | Play-Doh
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| True or false: markers are nice, but the DVM can tell equine right foot from left foot by looking at the image. | show 🗑
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| True or false: markers are nice, but the DVM can tell fore foot from back foot by looking at the image. | show 🗑
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| When an LVT is planning the safety strategy for large animal radiography, what are the four factors to consider? | show 🗑
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| If the owner will be handling the horse during radiography, list three safety requirements. | show 🗑
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| What do the letters stand for in the following abbreviations- DLPMO? | show 🗑
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| True or false: The cervical vertebrae are located in the ventral 1/3 of the neck of the horse. | show 🗑
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| show | False. It just takes four plates.
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| show | False
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| True or false: The guttural pouches are located between the eyes of the horse. | show 🗑
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| True or false: When taking skull radiographs, one can mark the skin with barium to label the image. | show 🗑
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| True or false: When taking skull radiographs, halters with metal buckles must be removed. | show 🗑
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| True or false: Sedation of the horse helps lower the head and calm the animal when taking skull radiographs. | show 🗑
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| show | False
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| show | False
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| True or false: sheep fleece is dense, can harbor dirt and debris and may produce artifacts within the image. | show 🗑
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| show | Over the area of interest
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| Where is the beam centered when taking a lateral view of the guttural pouch? | show 🗑
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| show | Stylohyoid bones
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| show | 45 degrees up from the horizontal plane
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| The equine thorax is radiographed in how many overlapping sections? | show 🗑
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| show | PM4, M1, M2, and M3
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| What is the purpose of flushing the oral cavity when taking a skull radiograph? | show 🗑
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| When taking an equine cervical vertebrae radiograph, there are 3 areas we discussed in lecture. Name an area, the corresponding cervical vertebrae included in the shot and identify the vertebrae the beam should be centered over for that area's view. | show 🗑
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