A patient newly diagnosed with diabetes mellitus is admitted to the emergency department with nausea, vomiting, and abdominal pain. ABG results reveal a pH of 7.2 and a bicarbonate level of 20 mEq/L. What other assessment findings should the nurse anticipate in this patient? Select all that apply.
Dysrhythmias.
Kussmaul respirations.
Weakness.
Cold, clammy skin.
Correct Answer : B,C,E
Choice A rationale:
Dysrhythmias are not a direct consequence of diabetic ketoacidosis (DKA) or the acid-base imbalance indicated by the patient's pH of 7.2 and bicarbonate level of 20 mEq/L. DKA primarily affects the respiratory system, leading to Kussmaul respirations, not dysrhythmias.
Choice B rationale:
Kussmaul respirations are an expected finding in a patient with diabetic ketoacidosis (DKA) and metabolic acidosis. These deep, rapid breaths are the body's attempt to compensate for the acidosis by eliminating excess CO2.
Choice C rationale:
Weakness is a common symptom of DKA. The hyperglycemia and acidosis result in intracellular dehydration and impaired cellular function, leading to weakness and fatigue.
Choice D rationale:
Cold, clammy skin is not typically associated with DKA. Instead, patients with DKA may have warm, dry skin due to dehydration and impaired thermoregulation.
Choice E rationale:
Tachycardia is an expected finding in a patient with DKA. The metabolic acidosis and dehydration lead to an increase in heart rate as the body attempts to maintain perfusion.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Hypernatremia.
Choice A rationale:
Hypernatremia is the most likely condition the client is experiencing based on the laboratory result of Sodium 144 mEq/L, which is above the normal range of 136 to 145 mEq/L. Hypernatremia is an elevated sodium level in the blood and can cause various symptoms like extreme thirst, dry mucous membranes, and altered mental status.
Choice B rationale:
To address hypernatremia, the nurse should take two actions. Action 1: Prepare to check a serum albumin level. This is important as hypernatremia can be caused by a relative water deficit due to excess solutes, and measuring serum albumin helps assess the body's water balance. Action 2: Request a STAT ECG. Hypernatremia can lead to cardiac arrhythmias, so an ECG is essential to monitor the patient's heart rhythm. Parameters to Monitor: Parameter 1 - Serum bicarbonate level: Monitoring bicarbonate levels helps evaluate acid-base balance and assess the impact of hypernatremia on the body's buffering systems. Parameter 2 - Intake and Output: Monitoring the patient's fluid intake and output is crucial to ensure proper hydration and track response to treatment.
Correct Answer is C
Explanation
Widened QRS Complexes.
Choice A rationale:
Hyperactive deep tendon reflexes are not typical findings in respiratory acidosis. They are more commonly associated with conditions like hypocalcemia or hypercalcemia.
Choice B rationale:
Warm, flushed skin is not directly related to respiratory acidosis. It is not a typical manifestation of this acid-base imbalance.
Choice C rationale:
Widened QRS complexes on an ECG are characteristic findings in respiratory acidosis. Acidosis can lead to changes in the electrical conduction of the heart, resulting in QRS complex widening.
Choice D rationale:
Bounding peripheral pulses are not directly associated with respiratory acidosis. They may be seen in conditions like hyperthyroidism or anemia but are not specific to respiratory acidosis. Remember, always interpret lab results and clinical findings in the context of the patient's overall condition, medical history, and other relevant factors to provide the best care possible.
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