Which portion of the ECG tracing is primarily affected by atrial dysrhythmias?
A. QRS complexes
B. P waves
C. ST segment
D. T waves
Answer: B
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Indicate whether the statement is true or false
Which of the following statements best indicates that the speaker has an understanding of the role of caring for a patient in shock in a prehospital setting?
a. "The job of the prehospital provider is to recognize shock and get the patient to the hospital, where treatment for shock can be started." b. "Because shock is a life-threatening condition, it is important to identify its exact cause so that proper care can be given." c. "If shock is in the compensatory or early stage, it is not yet life threatening, so you can take your time to carefully assess and treat the patient." d. "Because shock is best treated in the hospital, one should provide care to correct problems affecting ABCDs and then rapidly transport the patient."
According to the USP, low-risk compounding products can be kept in a refrigerator for
A) 1 day B) 3 days C) 7 days D) 14 days
A PA chest projection on a patient with a right side pneumothorax will demonstrate
a. a density line created when the fluid and air separate. b. the right pleural cavity without the lung. c. intraperitoneal air. d. air in the right pleural cavity.