The nurse is caring for a patient whose cardiac monitor shows a total absence of electrical impulse as indicated by a flat line. The nurse does not detect a pulse or blood pressure. The nurse would document this as which of the following rhythms?
Atrial fibrillation
Asystole
Ventricular fibrillation
Atrial flutter
The Correct Answer is B
A. Atrial fibrillation is characterized by rapid, irregular electrical impulses originating from the atria, resulting in a quivering or fibrillating motion of the atria rather than a coordinated contraction.
B. Asystole is the absence of any electrical activity on the cardiac monitor, resulting in a flat line. It indicates the absence of ventricular contraction and is considered a medical emergency requiring immediate intervention (CPR and advanced cardiac life support).
C. Ventricular fibrillation is characterized by chaotic, disorganized electrical activity in the ventricles, resulting in ineffective quivering of the ventricles and loss of cardiac output.
D. Atrial flutter is characterized by rapid but regular electrical impulses originating from the atria, resulting in a sawtooth pattern on the ECG tracing.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Facial flushing is not typically associated with end-stage kidney disease and waiting for transport to dialysis. It may be indicative of other conditions such as fever, allergic reactions, or hormonal changes.
B. Hypotension is not a common finding in patients with end-stage kidney disease.
These patients often experience hypertension due to fluid overload and electrolyte imbalances.
C. Diaphoresis, or excessive sweating, is not typically associated with end-stage kidney disease and waiting for transport to dialysis. It may occur in response to other factors such as fever, pain, or anxiety.
D. Peripheral edema, or swelling in the extremities, is a common finding in patients with end-stage kidney disease due to fluid retention and impaired fluid balance regulation.
Correct Answer is D
Explanation
A. Postoperative pain typically resolves after a laparoscopic cholecystectomy since the surgery removes the gallbladder
B. While positioning during surgery can cause discomfort, isolated right shoulder pain is more commonly attributed to the diaphragmatic irritation from residual nitrous oxide in the abdomen.
C. Nitrous dioxide used during laparoscopic procedures is not associated with referred pain to the right shoulder. The pain is due to carbon dioxide gas used during the procedure resulting in the irritation of the diaphragm.
D. This pain is often due to the carbon dioxide used to inflate the abdomen during surgery, which can irritate the diaphragm and refer pain to the shoulder. Ambulation helps to absorb the gas more quickly.
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