Ultrasonography of second trimester, single fetus
A) BY49ZZZ
B) BY4CZZZ
C) BY4FZZZ
D) BY36ZZZ
B
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The driver of a truck carrying a radioactive substance has accidentally come into contact with the material. You are first on the scene and a quick observation indicates that he still has the powder on his arm. Your immediate action would be to:
A) provide basic care, but avoid touching the patient's arm. B) place the patient in the ambulance, but avoid touching him en route to the hospital. C) instruct the patient to remain still and wait for the radiation safety officer. D) rinse the powder off the arm and wrap with a sterile dressing and roller gauze.
Some strategies for minimizing the risk of fire hazard with O2 therapy include which of the fol-lowing?
1. Using the lowest effective FiO2 2. Properly educating patients and caregivers 3. Avoiding aluminum regulators and other high-risk devices 4. Mixing the oxygen with carbon dioxide. a. 1 and 3 only b. 1, 2, and 3 only c. 2 and 4 only d. 1, 2, 3, and 4
Which of the following statements regarding breathing adequacy is correct?
A. Patients with a grossly irregular breathing pattern usually do not require assisted ventilation. B. The single most reliable sign of breathing adequacy in the adult is his or her respiratory rate. C. Patients breathing shallowly may require assisted ventilation despite a normal respiratory rate. D. A patient with slow respirations and adequate depth will experience an increase in minute volume.
A patient has severe bleeding from a large laceration to the anterior forearm. Direct pressure and a pressure dressing are not immediately effective in controlling the bleeding. You should:
A. apply a tourniquet above the level of the bleeding. B. elevate the arm and apply ice to the injury. C. apply additional dressings and elevate the arm. D. locate and apply digital pressure to the brachial artery.