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TNCC ENA 9th Edition Pre Test A patient arrives at the emergency department by private vehicle after sustaining an injury to the right lower extremity while using a saw. There is a large gaping wound to the right thigh area with significant bleeding. What is the priority intervention? A. Elevate the extremity to the level of the heart B. Initiate direct pressure C. Apply a tourniquet D. Cover the open wound with sterile saline dressings - ANS: B. Initiate direct pressure Rationale: The f...

TNCC 9th Edition Written Exam Practice Questions What is kinematics? - ANS: A branch of mechanics (energy transfer) that refers to motion and does not consider the concepts of force and mass of the object or body. What is Newton's First Law? - ANS: A body at rest will remain at rest. A body in motion will remain in motion until acted on by an outside force. What is the Law of Conservation of Energy? - ANS: Energy can neither be created nor destroyed. It is only changed from one form t...

TNCC 9th Edition Written Exam What is the best measure of the adequacy of cellular perfusion and helps predict the outcome of resuscitation? - ANS: Base deficit used in conjunction with serum lactate Will hypocapnia cause vasoconstriction or vasodilation, especially in the cerebral vasculature? - ANS: Vasoconstriction What results from tissue hypo perfusion and oxygen deficit? - ANS: Metabolic acidosis What type of shock results in generalized vasodilation? - ANS: Neurogenic shock ...

TNCC 9th Edition FINAL TEST Open Book Practice Questions With Correct Answers You are caring for a patient who was thrown from a bike and was not wearing a helmet. While performing the head-to-toe assessment, you note clear drainage from the right ear. Which of the following is the most appropriate next step? A. Clean the ear with a cotton-tipped applicator. B. Pack the ear with gauze. C. Notify the physician D. Document and continue the exam. - ANS: C. Notify the physician A patient i...

TNCC Final Exam Actual Test 2022 Open Book with 100% Correct Answers Why is a measure of serum lactate obtained in the initial assessment of the trauma patient? a) to measure oxygenation and ventilation b) to quantify the base deficit for the adequacy of cellular perfusion c) to gauge end-organ perfusion and tissue hypoxia d) to determine the underlying cause of shock - ANS: Answer: c A trauma patient is restless and repeatedly asking "where am I?" vital signs upon arrival were ...

Mosby CT Registry Review Updated With 500+ Questions with 100% Correct and Verified Answers What is the smallest component of a digital image - ANS: pixel How many CT numbers are assigned to each pixel in the image matrix? - ANS: One In a CT image, the CT number - ANS: Of a material is dependent on its linear attenuation coefficient Each two-dimensional square of data that make up the CT image is called a - ANS: pixel What is an element of the digital image - ANS: pixel Which of ...

Mosby's CT Registry Review 3rd Edition: Practice Exam with 100% Correct Answers The use of water as an oral contrast material for CT of the abdomen and/or pelvis has several potential advantages, including: 1. increased palatability and improved pt comfort 2. better demonstration of enhancing bowel wall 3. no interference with 3D applications - ANS: 1, 2, and 3 The use of water as a neg contrast agent is becoming increasingly common for many CT applications for the abdomen and pelvis ...

Mosby's CT Registry Review 3rd Edition: Practice Exam With 100% Correct Answer Rationales As related to the cardiac cycle, the term ___ refers to the relaxation of heart muscle. - ANS: diastole Which of the following may be considered one of the high-osmolar contrast media (HOCM)? 1. iothalamate meglumine 2. diatrizoate sodium 3. iohexol - ANS: HOCM are ionic agents that dissociate into charged particles (ions) in solution. Ionic CM are salts consisting of sodium and/or meglumine. Iot...

Mosby's Exam Review for Computed Tomography – Simulated Exam with Well Explained Answer Rationales (Patient Care, Safety, Procedures, Image Production) An average range for activated partial thromboplastin time (PTT) is: a) 10-12 seconds b) 17-21 seconds c) 25-35 seconds d) 43-55 seconds - ANS: C) 25-35 seconds Partial thromboplastin time (PTT) is a lab measure of blood coagulation. This value is used to screen patients for invasive procedures. BC of the individual lab practices, t...

Breath Alcohol Technician Test What is required to run a EBT? - ANS: take an air blank before confirmation test and perform external calibration check What happens if an EBT fails an external calibration? - ANS: the EBT must be taken out of service What is the necessary equipment to complete a breath alcohol test? - ANS: EBT and form, no keyboard is required How is a sample taken on an EBT? - ANS: the READ button must be pushed to take a sample What happens is no photo ID is given b...