Transducer Samenvattingen, Aantekeningen en Examens

This image was obtained with a linear array transducer. The trapezoidal field of view increases the field of view. How is the trapezoidal shape created? See image for question #244 A. Electronic beam steering B. Side lobes C. Grating lobes D. Mechanically steering the elements E. Mirror CORRECT ANSWERS: A. Electronic beam steering <A trapezoidal image can be obtained with a linear array transducer by electronically steering the beam> What advantage is related to the use...

Why should the pumps in a lift station not start and stop frequently? Pump in a lift station should not start and stop frequently because frequent motor starts cause excessive wear on equipment and may cause surges in the Wastewater flow. Also, frequent starting will increase power cost. What problems develop in a wet well that is too large? If a wet well is too large, solids will tend to accumulate on the bottom because the wet well will be acting as a settling tank, accumulated solids...

Mock SPI Exam / Ultrasound Transducers 2023/2024 If the aperture increases, the near-zone length ________. a. doubles b. increases c. decreases d. remains unchanged - ANSWER-increases Axial resolution is often normally better than lateral resolution. T/F - ANSWER-True Without compensation, the ultrasound transducer would cause about _________ of the emitted intensity to be reflected at the skin boundary. a. 25% b. 80% c. 10% d. 50% - ANSWER-80% As sound travels, the width...

NR 328 Peds Exam 2 Review Questions Terms in this set (62) The nurse is assessing a child with a cardiac problem. The child's extremities are cool with thready pulses, and urinary output is diminished. This is most suggestive of which of the following? - Decreased contractility Which of the following procedures uses high-frequency sound waves obtained by a transducer to produce an image of cardiac structures? - Echocardiography Brainpower Read More Nursing interventions for the child...

Fresenius Nurse Final Exam Part 1 Latest 2023 Graded A The 3 reasons that dialysis is a high risk area: 1. There is frequent exposure to blood 2. Patients & Staff are in close proximity 3. Dialysis patients are immunocompromised All dialysis surfaces must be disinfected with _____ bleach solution until surfaces is glistening _____ and then allow to 1:100/ wet/ air dry A ______ bleach solution is used to disinfect a large spill greater than ______ 1:10/ 10 ml The following are examples for wha...

Maternal newborn ati proctored NGN exam 2023/2024 QUESTIONS AND CORRECT MARKED ANSWERS A nurse is caring for a client who is at 32 wks gestation and is experiencing preterm labor. What meds should the nurse plan to administer? a. misoprostol b. betamethasone c. poractant alfa d. methylergonovine -ANSWER b. betamethasone A nurse at a prenatal clinic is caring for a client who suspects she may be pregnant and asks the nurse how the provider will confirm her pregnancy. The nurse should...

ARDMS Abdomen Davies Questions and Answers 100% Pass You are scanning a patient with a known mass in the left medial segment of the liver. What anatomic landmark can you use to identify the left medial segment separate from the right anterior segment of the liver? Middle Hepatic Vein Which organ is the largest visceral organ in the body ? Liver Where is the major portion of the liver, the right lobe located? in the right upper quadrant of the abdomen What organ is covered in large part by th...

Ch. 1 Define Sonography correct answers Medical imaging with ultrasound Ch. 1 What is Sonography accomplished with? correct answers Pulse-echo technique Ch. 1 What are sonographic images composed of? correct answers Many scan lines Ch. 1 2D images are presented in what two forms? correct answers linear and sector Ch. 1 What shape are linear scans? correct answers Rectangular Ch. 1 Define Doppler Effect correct answers A change in frequency caused by moving objects Ch. 1 ...

NCC EFM practice Questions and Answers Latest 2022/2023 Which of the following factors can have a negative effect on uterine blood flow? a. Hypertension b. Epidural c. Hemorrhage d. Diabetes e. All of the above e. All of the above Stimulating the vagus nerve typically produces: a. A decrease in the heart rate b. An increase in the heart rate c. An increase in stroke volume d. No change a. A decrease in the heart rate The vagus nerve begins maturation 26 to 28 weeks. Its dominance resul...

RN Maternal newborn ati proctored exam questions and answers 100% correct A nurse is caring for a client who is at 32 wks gestation and is experiencing preterm labor. What meds should the nurse plan to administer? a. misoprostol b. betamethasone c. poractant alfa d. methylergonovine -Answer-b. betamethasone A nurse at a prenatal clinic is caring for a client who suspects she may be pregnant and asks the nurse how the provider will confirm her pregnancy. The nurse should inform the clie...