Camrt exam stuvia - Study guides, Class notes & Summaries

CAMRT-MRI In Practice chapter 8 Artifacts Exam Questions With 100% Accurate Answers Rated A+| newest Version 2024 Phase mismapping: Appearance - ACCURATE ANSWER-AKA ghosting. produces replications of moving anatomy across the image in the phase direction. Usually occurs from anatomy that moves periodically (respirations, blood flow, swallowing, eye movement). Is phase mismapping/ghosting more or less apparent further from the source? - ACCURATE ANSWER-Less apparent. What is the ...

half-life and energy of Tc-99m - ACCURATE ANSWER-T= 6hrs 140keV half-life and energy of Mo-99 - ACCURATE ANSWER-T=66hrs 740keV and 778keV half-life and energy of I-131 - ACCURATE ANSWER-T=8 days 364keV half-life and energy of I-123 - ACCURATE ANSWER-T=13hrs 159keV half-life and energy of In-111 - ACCURATE ANSWER-T=67hrs 171keV and 245keV Half life and energy of Xenon-133? - ACCURATE ANSWER-5 days. 81 keV. half-life and energy of Tl-201 - ACCURATE ANSWER-T=3 days 69-82keV...

Angle 10 degrees caudad - Answer What is the central ray for an AP axial coccyx? Endoscopic Retrograde Cholangiopancreatography; used to diagnose biliary and pancreatic pathologies when the biliary ducts are not dilated and no obstruction exists in the ampulla - Answer What does ERCP stand for and what is it done for? AP motility of the cervical spine, or lack of movement due to trauma or disease - Answer What do Flexion/Extension views of the Cervical Spine assess? Must not exceed 2% o...

This is a distal fracture of the distal phalanx (2 names) - ACCURATE ANSWER-Baseball or mallet This is a 5th metacarpal fracture - ACCURATE ANSWER-Boxers Fracture at the base of the first metacarpal (Direct impact is the MOI, AKA tilting) - ACCURATE ANSWER-Bennetts Volar dislocation means - ACCURATE ANSWER-Anterior This dislocation of the carpal bone results in the teacup effect. (Usually a FOOSH injury) - ACCURATE ANSWER-lunate dislocation Most common site of injury for scaphoi...

PA Chest - Answer - demonstrates pleural effusion, pneumothorax, atelectasis, and signs of infection - 72" SID - 14x17 IR size (35x43) - grid used - CR perpendicular to the level of T7 (2" of light above the shoulders) - exposure is made at the end of the 2nd inspiration Lateral Chest - Answer - may demonstrate a pathology situated posterior to the heart, great vessels, and sternum - 72" SID - 14x17" IR size (35x43) - Grid - left side against the IR - CR perpendicular to l...

What is the intent of a professional code? - ACCURATE ANSWER--to create a foundation for practice for its members by following "codes of conduct" and ensuring that "ideals for practice in a profession" are promoted What should an ethical code be capable of? - ACCURATE ANSWER--be able to describe the values that are held by those within the profession -create duty and obligations for the professionals to uphold the standards of practice and values within the code -create accountability f...

C-spine flexion / extension views assess what? - Answer Anterior and posterior movement or lack of movement due to an injury What does ERCP stand for? - Answer Endoscopic retrograde cholangiopancreatography What is an ERCP used for? - Answer To investigate biliary tree, CBD, gallbladder and pancreas Ball catchers view is good to assess what? - Answer Early stages of Rheumatoid Arthritis Low blood pressure and dizziness due to standing up too quickly - Answer Orthostatic hypertension ...

Describe radiation reproducibility - ACCURATE ANSWER-For any combination of operating loading factors, the coefficient of variation of any 10 consecutive irradiation measurements at same SID within one hour is not greater than 0.05 and each of the ten measurements is 15% of the mean value of the ten measurements Describe radiation output linearity - ACCURATE ANSWER-For any preselected tube voltage the quotient of the average air karma measurement divided by the current time product obtained a...

When preparing to add antiseptic iodine to a sterile field, why must some of the liquid be poured into the sink before adding the remainder to the sterile field? - ACCURATE ANSWER-To wash the container's lip to prevent contamination (this maintains the sterile field) Why is the maximum injection pressure of an automatic injection device preset during contrast administration? - ACCURATE ANSWER-To prevent vessel damage (max preset pressure helps prevent vessel damage) The QC technologist pe...

Pelvis AP, 3 indications you are rotated toward affected side: - ACCURATE ANSWER-1. Wider Ala 2. smaller obturator 3. Sacrum/Coccyx move away AP Hip, towards affected side you would see this (LPO vs RPO) - ACCURATE ANSWER-Iscial spine medial or in the the pelvis Sacrum/coccyx away Froggy lateral, These 3 things indicate rotation towards the affected side: - ACCURATE ANSWER-1. Sacrum/ coccyx push away 2. obturator not fully open 3. ischial spine project medial or into the pelvis Fr...