An AP axial sacral projection with accurate positioning demonstrates
1. the long axis of the median crest aligned with the long axis of the collimated field.
2. foreshortening of the first through fifth sacral segments.
3. the median sacral crest positioned closer to the right side.
4. the ischial spines equally demonstrated and aligned with the pelvic brim.
a. 1 and 2 only
b. 1 and 4 only
c. 2 and 3 only
d. 1, 2, and 4 only
B
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A 57-year-old male patient has fallen 20 feet while setting up holiday lights on his roof. He impacted the ground feet first and has suffered open fractures to both tibias, with both bones protruding through the skin. Your assessment reveals him to be responsive to painful stimuli. His airway is open, his breathing is rapid, and his radial pulse is weak. The skin is cool and diaphoretic. Vital
signs are: pulse 132, respirations 24, and BP 106/90 mmHg. According to family, he has no medical history. Your partner is providing positive pressure ventilation. At this point in the patient's care, it is a priority for you to: A) cover the patient with a blanket. B) look for other injuries. C) notify the hospital. D) immobilize the fractures.
Medigap is an important supplemental program for Medicare-covered people who:
a. do not have retirement coverage b. are in low-income category c. live in more populated areas d. are married couples with separate plans
Which of the following types of immunity is achieved through administration of ready-made antibodies?
a. Artificially acquired passive b. Artificial active immunity c. Congenital passive immunity d. Passive immunity
Which of the following medical abbreviations means "treatment"?
Dx Sx Tx Fx