The xray tube - Study guides, Class notes & Summaries

What is the recommended daily intake of folic acid for nonpregnant women with no known risk factors for neural tube defect? a. 40 μg b. 400 μg c. 800 μg d. 4 mg - b. 400 μg at what age should child with strabismus be referred to opthalmologist? a. 4 month b. 6 months c. 12 months d. if it doesn't resolve on its own - b. 6 months What would you diagnose if the xray showed a "thumbprint" and the child presented with high fever and drooling? What organism causes this? - Epiglotti...

How far away must the operator stand from the xray tube if not covered with lead? - correct answer 3 meters 90% of man made radiation to the population is related to? - correct answer Medical Radiography and Dental For each peak xray voltage, what lead equivalent is required? 100kV or less (o-100) Between 101kV-149kV 150kV or greater (150+) - correct answer 0-100kV = 0.25mm of lead Greater than 100kV but less then 150kV = 0.35mm of lead 150kV or greater = 0.50mm of lead ...

voltage is stepped up or stepped down by only a small amount and sent to the _______ side of the high voltage step up transformer primary where is the timer in the X-ray circuit? between autotransformer and high voltage transformer mAs timers are used with __________ generators falling load AEC fixed kVp, controlled mAs positioning must be perfect what is the shortest time with AEC? 1 ms falling load generator RT sets mAs and kVp when max heat load of t...

Respiratory Therapy - Lindsey Jones/Clinical Simulations 459 Questions with Verified Answers Information Gathering - Emphysema: (Abnormal condition of the alveoli resulting destruction and loss of elasticity) - CORRECT ANSWER LEVEL I : Cyanosis, Barrel chest, increased A-P diameter, Accessory muscle use, Digital clubbing of the nail beds, Significant history of smoking and/or occupational exposure to smoke or other pulmonary irritant LEVEL II : Dyspnea, Wheezing breath sounds LEVEL III ...

ATLS FINAL EXAM QUESTIONS AND ANSWERS A+ GRADED 100% VERIFIED APPROVED BY: Want to earn $103 per month? 1. what is the #1 cause of preventable deaths after trauma?: hemorrhage 2. what initital labs should be drawn when starting an IV in trauma?: type and cross CBC for baselines preg test for females blod gases and lactate for shock 3. what are the 3 contra indications for a foley in trauma?: blood at eth urethral meatus perineal ecchymosis high riding or non-palpable prostate pel...

CAMRT EXAM QUESTIONS AND ANSWERS 100% PASS How far away must the operator stand from the xray tube if not covered with lead? - Answer-3 meters 90% of man made radiation to the population is related to? - Answer-Medical Radiography and Dental For each peak xray voltage, what lead equivalent is required? 100kV or less (o-100) Between 101kV-149kV 150kV or greater (150+) - Answer-0-100kV = 0.25mm of lead Greater than 100kV but less then 150kV = 0.35mm of lead 150kV or greater = 0.50mm of ...

MAMMOGRAPHY EXAM 2024 WITH 100% ACCURATE ANSWERS the first mammogram was performed in what year and was the result of which x ray exam - correct answer 1924 ; chest xray the father of mammography was standardize breast imaging nationwide during the 1960's was - correct answer Robert Egan, md the early 90 tected imaging system is used until the 1960s incorporated which of the following - correct answer Tungsten target tube and glass envelope tube The impetus behind screening mammog...

ATLS EXAM (QUESTIONS AND ANSWERS A+ GRADED 100% VERIFIED) True or false? Although the mechanism of injury may be similar to those for the younger population, data shows increased mortality with similar severity of injury in older adults. ANS: True In the elderly population, what is decreased physiological reserve? ANS: aging is characterized by impaired adaptive and homeostatic mechanisms that caused an increased susceptibility to the stress of injury. Insults tolerated by the younge...

image production correct answers _______ _______ is the process of having a beam of xrays, mechanically produced by passing high voltage through a cathode ray tube, traveling through a patient and being partially absorbed. image receptor correct answers the xray photons that are able to exit the patient are actually intercepted by a recording device called the ______ ________ 1. film/screen systems 2. computed radiography cassette-based systems 3. digital radiography cassette-less system...

radiation that exits the xray tube from the anode is called CORRECT ANSWER primary radiation photon tissue interaction in diagnostic radiography that results in the total absorption of xray photon and production of contrast in image CORRECT ANSWER photoelectric photon tissue interaction that produces a recoil electron and a scatter photon in diagnostic radiation CORRECT ANSWER compton traditional unit of in air exposure is the CORRECT ANSWER roentgen SI unit of absorbed dose CORRECT ...