A nurse is reviewing laboratory data on a client who is recovering from surgery.
Drag 1 condition and 1 client finding to fill in each blank in the following sentence.
The client is at risk for developing due to
The Correct Answer is {"dropdown-group-1":"E","dropdown-group-2":"C"}
Potassium Levels: The postoperative potassium level for the client is 3.0 mEq/L, which falls below the normal range of 3.5 to 5 mEq/L. Potassium is a critical electrolyte necessary for the proper functioning of cardiac muscles. It plays a pivotal role in maintaining the electrical conductivity of the heart. Hypokalemia, or low potassium levels, can disrupt this electrical conductivity, leading to abnormal heart rhythms or arrhythmias. Arrhythmias can manifest as palpitations, irregular heartbeats, or more severe cardiac events, which can be life-threatening if not addressed promptly.
Importance of Potassium in Cardiac Function: Potassium is essential for the repolarization phase of the cardiac action potential. It helps in the return of the cell to its resting state after each heartbeat. A deficiency in potassium disrupts this balance, increasing the risk of erratic heartbeats and arrhythmias. Low potassium can prolong the QT interval on an electrocardiogram (ECG), which is a marker for potential arrhythmic events.
Clinical Implications: For a postoperative client, maintaining electrolyte balance is crucial. Surgery and anesthesia can affect fluid and electrolyte levels, making it essential to monitor and correct any imbalances. The decrease in potassium levels from 3.5 mEq/L preoperatively to 3.0 mEq/L postoperatively highlights a trend that must be addressed to prevent complications such as arrhythmias.
Preventative Measures: To mitigate the risk of arrhythmias, the healthcare team should consider interventions to correct the hypokalemia. This may include administering potassium supplements orally or intravenously, depending on the severity and clinical context. Continuous cardiac monitoring may also be warranted to detect and manage any emerging arrhythmic events promptly.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Functional incontinence: Functional incontinence occurs when a person has difficulty reaching the toilet due to physical or cognitive impairments, such as mobility issues or dementia. Kegel exercises, which focus on strengthening the pelvic floor muscles, would not directly address the underlying causes of functional incontinence.
B. Stress incontinence: Stress incontinence is characterized by the involuntary leakage of urine during activities that increase abdominal pressure, such as coughing, sneezing, laughing, or exercising. Kegel exercises are specifically designed to strengthen the pelvic floor muscles, which can help support the bladder and reduce the occurrence of stress incontinence.
C. Urinary retention: Urinary retention refers to the inability to empty the bladder completely. While Kegel exercises may help improve bladder control, they are not typically used to address urinary retention, which often requires other interventions such as medications, catheterization, or surgery.
D. Fecal incontinence: Fecal incontinence involves the involuntary leakage of stool. Kegel exercises are not effective for addressing fecal incontinence, as they primarily target the pelvic floor muscles involved in urinary control, not bowel control. Treatment for fecal incontinence may include dietary modifications, medications, pelvic floor rehabilitation, or surgical interventions, depending on the underlying cause.
Correct Answer is A
Explanation
A) Viral infection:
Chronic stress can suppress the immune system, making individuals more susceptible to infections, including viral infections. Prolonged stress can dysregulate the immune response, leading to increased vulnerability to various illnesses.
B) Increased cognitive awareness:
Chronic stress often impairs cognitive function rather than enhancing it. It can lead to difficulties with concentration, memory problems, and cognitive fatigue due to the continuous activation of the body's stress response system.
C) Hypotension:
Chronic stress typically leads to increased blood pressure rather than hypotension. Stress activates the sympathetic nervous system, resulting in the release of stress hormones like cortisol and adrenaline, which can elevate blood pressure over time.
D) Increased energy:
While acute stress can trigger a temporary surge in energy due to the release of stress hormones, chronic stress often leads to fatigue and exhaustion. Prolonged activation of the stress response system can deplete energy reserves and disrupt sleep patterns, resulting in feelings of fatigue and lethargy.
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