Which of the following is a common problem with the mouth-to-barrier ventilation technique?
A. Pinching the patient's nose completely closed
B. Providing breaths over a full second
C. Failing to form a tight seal over the face shield opening
D. Tilting the patient's head back
Answer: C
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Which of the following statements about rubella and the rubella virus is FALSE?
A) EMS providers should receive an MMR vaccination. B) The virus is spread via contact with infected blood and body fluids. C) Immunization via the MMR vaccination is 98 to 99 percent effective. D) Infection in the first trimester of pregnancy increases the risk of birth defects.
A technologist is reviewing a blood smear and finds a rare blast. Bone marrow analysis shows dysplasia in 30% of the erythroblasts and the myeloid precursors and 4% blasts. What is a possible diagnosis based on these findings?
a. RA b. RAEB-1 c. RARS d. RCMD