A client abruptly sits up in bed, reports having difficulty breathing and has an arterial oxygen saturation of 88%. Which mode of oxygen delivery would most likely reverse the manifestations?
a) Simple mask
b) Nonrebreather mask
c) Face tent
d) Nasal cannula
Answer: b) Nonrebreather mask
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Which of the following is important for an Emergency Medical Responder to understand when assisting a pregnant woman with a traumatic injury?
A. A traumatic injury in the mother can rotate the baby in utero, causing a breech presentation. B. Pregnant women often have altered mental status that may not be related to the injury. C. The amniotic sac protects the fetus from blunt force trauma more at the end of pregnancy than at the beginning. D. Her larger blood volume means she may not show early signs of shock.
Which RBC parameter describes the variation in the volume of the RBCs in a blood sample?
a. MCV b. RDW c. Reticulocyte count d. MCHC
Answer the following statement(s) true (T) or false (F)
1. Radiographic images obtained by CR and DR permit a greater latitude than conventional films. 2. According to the ALARA principle, the technologist should produce optimal image with the least amount of radiation. 3. The characteristic curve is best created by using a sensitometer by exposing film to various exposures. 4. Low-contrast images have significantly noticeable differences between adjacent densities. 5. A decrease in kVp results in an increase in contrast.
Which code represents electroencephalogram, cerebral death evaluation only?
a. 95812 b. 95824 c. 95827 d. 95927