Which of the following markers are positive for monoblasts?
a. HLA-DR
b. CD33
c. CD14
d. All of the above
Correct Answer: D
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Identify and explain three main categories of disasters
What will be an ideal response?
The patient is suffering an anaphylactic reaction. The paramedic administered 2 Sub-Q injections of epinephrine and 1 dose of diphenhydramine by IV push. The patient is now being transported and is still dyspneic with mild bilateral wheezes. The patient's vital signs are as follows: P, 120 beats/min; R, 22 breaths/min; BP, 118/70 mm Hg; and pulse oximetry, 93%. What intervention should be done next?
A) Administer an albuterol treatment. B) Intubate the patient. C) Administer another dose of diphenhydramine. D) Repeat an ongoing assessment.
You are dispatched to an industrial plant for a worker who was exposed to an unknown chemical. Upon arrival, you find the patient sitting outside of the plant. He has a white, dry powder covering his right arm. Care for this patient's exposure includes:
A. immediately flushing the area with sterile saline to stop the burning process. B. brushing the chemical from the patient's arm and then irrigating with water. C. removing the patient's clothing and immersing his arm in a container of water. D. removing the patient's clothing and flushing with copious amounts of water.
The positive predictive value of a test is 92%. What does this tell us?
A) The condition is actually present in 92 out of every 100 people who test positive. B) The condition is present in 92 out of every 100 people with similar demographic and clinical characteristics. C) The test will give a negative result in 92 out of every 100 patients who do not have the condition. D) The test will provide a correct result 92 of every 100 times.