Which of the following would you include in instructions to prepare a patient for a colonoscopy?
A. The back of the throat is sprayed with a local anesthetic to inhibit the gag reflex
B. Explain that the colon must be cleansed before the procedure and to expect diarrhea and mild cramping
C. Take a series of tablets containing a contrast agent the night before the test, followed by a high-fat substance
D. A liquid solution of barium is taken during the procedure after having nothing to eat or drink after midnight
E. Instruct the patient not to eat meats or vegetables for 1 to 3 days before the test
B. Explain that the colon must be cleansed before the procedure and to expect diarrhea and mild cramping
Although patient preparation varies depending on the practice, it is designed to clear the colon of fecal material so that the colon can be seen clearly. Cathartics and enemas are commonly used for this purpose.
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A chemical agent used by terrorists is described as having a high volatility. You should recognize this as meaning that the chemical is:
A) highly radioactive. B) easily evaporated. C) very explosive. D) in liquid form.
You have been called to a park for a teenage boy who is "sick." On scene, you find a 16-year-old male patient who knows his name but is confused about place and time. Friends state that they have been playing basketball most of the morning and afternoon. The temperature is in the 90s and the humidity is high. The patient's airway is patent and his breathing is fast but adequate. His pulse is weak and rapid. Observation of his skin reveals it to be pale, cool, and moist. Oxygen is being administered via nonrebreather face mask by Emergency First Responders. Which other step would be appropriate care for this patient?
A) Place him supine on the stretcher with feet elevated B) Lay the patient down and place him in a side-lying position C) Administer Tylenol tablets by mouth to lower the body temperature D) Pour cold water over the patient and fan him aggressively
Assessment of a patient involved in a motor vehicle collision reveals him to have crepitus to the left humerus, instability to the left lateral chest wall and flank, and pain on palpation to left hip region. He also complains of pain to the right side of the neck. Based on this injury pattern, the AEMT would recognize the patient was:
A) the passenger in a car hit from behind. B) the driver of a car hit on the driver's side. C) an unrestrained occupant in a car struck from the side. D) an unrestrained driver involved in a head-on collision.
The heart block rhythm that most closely resembles a normal sinus rhythm is a:
A. third-degree block. B. first-degree block. C. second-degree block, type I. D. second-degree block, type II.