Exhibits
Which are three goals of therapy for this client?
Promote oxygenation to tissues
Reverse dehydration
Replace insulin
Correct electrolytes that are out of normal range
Provide respiratory support F Prevent hyperventilation
Correct Answer : B,C,D
A. Promote oxygenation to tissues. Oxygenation is not a primary goal in DKA management unless there is a coexisting condition causing hypoxia. DKA primarily leads to metabolic acidosis and dehydration rather than respiratory failure, and oxygenation is typically maintained unless complications such as pneumonia or severe shock develop.
B. Reverse dehydration. Severe dehydration occurs in DKA due to osmotic diuresis caused by hyperglycemia. The priority is to restore intravascular volume with isotonic IV fluids such as 0.9% normal saline to improve circulation, support kidney function, and prevent shock. Fluid replacement is essential for stabilizing blood pressure and promoting glucose clearance.
C. Replace insulin. The lack of insulin is the primary cause of DKA, leading to unchecked lipolysis and ketone production. IV insulin therapy is necessary to suppress ketogenesis, lower blood glucose levels, and allow cells to use glucose for energy. Insulin must be administered cautiously with continuous monitoring to prevent hypoglycemia and electrolyte imbalances.
D. Correct electrolytes that are out of normal range. Electrolyte imbalances, particularly potassium depletion, are common in DKA due to osmotic losses and shifting caused by insulin therapy. Potassium replacement is required even if levels appear normal initially, as insulin will drive potassium into cells, leading to hypokalemia. Sodium and bicarbonate levels should also be monitored and corrected as needed.
E. Provide respiratory support. Respiratory support is not typically required unless the client experiences severe respiratory distress or altered mental status. Kussmaul respirations are a natural compensatory mechanism that helps the body exhale CO₂ and correct acidosis. Supplemental oxygen is only necessary if there is an underlying pulmonary condition or respiratory failure.
F. Prevent hyperventilation. Hyperventilation in the form of Kussmaul respirations is the body's way of compensating for metabolic acidosis. It should not be suppressed, as it plays a crucial role in reducing acid buildup. Treating the underlying cause of DKA with fluids, insulin, and electrolyte replacement will allow respiratory function to normalize.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Temperature. While temperature monitoring is important in septic shock to assess infection control, it is not an indicator of dopamine's effectiveness. Dopamine primarily affects renal perfusion and blood pressure, not body temperature regulation.
B. Heart sounds. Dopamine is a vasopressor and inotropic agent, but it does not directly impact heart sounds. While it can increase myocardial contractility, assessing blood pressure and perfusion parameters is more relevant in evaluating its therapeutic effects.
C. Urinary output. Low-dose dopamine (1-5 mcg/kg/min) primarily acts as a dopaminergic agonist, increasing renal blood flow and urine output by dilating renal arteries. In septic shock, maintaining adequate kidney perfusion is critical to prevent acute kidney injury (AKI). A therapeutic response to dopamine would be seen as improved urinary output (≥ 30 mL/hr), indicating effective renal perfusion.
D. Pupil response. Dopamine does not directly affect pupil size or reactivity. Pupil assessment is more relevant in neurological evaluations, not in monitoring the effects of dopamine in septic shock.
Correct Answer is ["A","B","C","D"]
Explanation
A. Allow the family to touch and talk to the client. Family presence can provide emotional support for both the client and loved ones. Even though the client is sedated and has a low GCS, familiar voices and touch may reduce stress and anxiety. Allowing family interaction fosters comfort and connection during a critical time.
B. Reassess the client's vascular access. Maintaining secure and functional vascular access is essential for administering fluids, medications, and emergency interventions. Before transport, the nurse should confirm IV patency, ensure secure connections, and assess for signs of infiltration or malfunction. Trauma patients may require additional or larger bore IV access for fluid resuscitation or transfusion.
C. Assess neurological vital signs every 15 minutes. Frequent neurological assessments are crucial in head trauma patients with a low GCS to monitor for signs of worsening intracranial pressure, cerebral edema, or herniation. Changes in pupil response, motor function, or vital signs may indicate neurological deterioration requiring urgent intervention. Monitoring trends over time is necessary for early detection of complications.
D. Administer ophthalmic ointment. Clients with a low GCS often have impaired blinking, placing them at risk for corneal abrasions and dryness. Applying ophthalmic lubricant or artificial tears protects the cornea from injury and promotes eye health. Preventing exposure keratitis is essential in unconscious or sedated clients to avoid long-term ocular damage.
E. Apply soft bilateral wrist restraints for transport. Restraints are unnecessary because the client is sedated, intubated, and has a GCS of 6, meaning they cannot attempt self-extubation or interfere with care. Restraints should only be used if the client demonstrates a risk of harm. Standard transport protocols prioritize sedation and safety measures over restraints unless specifically required.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.