A client who received 6 units of packed red blood cells 3 days ago for a lower gastrointestinal (GI) bleed is now displaying signs of shortness of breath with occasional stridor and is reporting muscle cramping.
Reference Range:
Potassium [3.5 to 5 mEq/L (3.5 to 5 mmol/L)]
Magnesium [Adult: 1.3 to 2.1 mEq/L (0.65 to 1.05 mmol/L)]
Calcium [9 to 10.5 mg/dL (2.3 to 2.6 mmol/L)]
Sodium (136 to 145 mEq/L (136 to 145 mmol/L)]
Which serum laboratory value should the nurse immediately report to the healthcare provider?
Potassium 4.7 mEq/L (4.70 mmol/L).
Magnesium 2.1 mEq/L (0.86 mmol/L).
Calcium 6.5 mg/dL (1.63 mmol/L).
Sodium 135 mEq/L (135 mmol/L).
The Correct Answer is C
Choice A reason: Potassium 4.7 mEq/L (4.70 mmol/L) is within the normal reference range of 3.5 to 5 mEq/L (3.5 to 5 mmol/L). Potassium is an electrolyte that helps regulate the balance of fluids and acids in the body, as well as the function of nerves and muscles. A high potassium level (hyperkalemia) can cause muscle weakness, irregular heartbeat, and cardiac arrest. A low potassium level (hypokalemia) can cause muscle cramps, fatigue, and arrhythmias.
Choice B reason: Magnesium 2.1 mEq/L (0.86 mmol/L) is within the normal reference range of 1.3 to 2.1 mEq/L (0.65 to 1.05 mmol/L). Magnesium is an electrolyte that helps regulate the activity of enzymes, muscles, and nerves, as well as the balance of calcium and potassium in the body. A high magnesium level (hypermagnesemia) can cause nausea, vomiting, flushing, muscle weakness, and respiratory depression. A low magnesium level (hypomagnesemia) can cause muscle twitching, tremors, seizures, and cardiac arrhythmias.
Choice C reason: Calcium 6.5 mg/dL (1.63 mmol/L) is below the normal reference range of 9 to 10.5 mg/dL (2.3 to 2.6 mmol/L). Calcium is an electrolyte that helps regulate the function of muscles, nerves, bones, and blood clotting. A high calcium level (hypercalcemia) can cause nausea, vomiting, constipation, confusion, kidney stones, and bone pain. A low calcium level (hypocalcemia) can cause muscle spasms, cramps, tingling, numbness, and stridor (a high-pitched sound when breathing). **This is a critical value that should be immediately reported to the healthcare provider**, as it can indicate a serious condition such as acute pancreatitis, sepsis, or massive blood transfusion.
Choice D reason: Sodium 135 mEq/L (135 mmol/L) is slightly below the normal reference range of 136 to 145 mEq/L (136 to 145 mmol/L). Sodium is an electrolyte that helps regulate the balance of fluids and acids in the body, as well as the function of nerves and muscles. A high sodium level (hypernatremia) can cause thirst, dry mouth, confusion, seizures, and coma. A low sodium level (hyponatremia) can cause headache, nausea, vomiting, fatigue, muscle weakness, and confusion.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is {"A":{"answers":"A"},"B":{"answers":"A"},"C":{"answers":"A"},"D":{"answers":"A"},"E":{"answers":"B"},"F":{"answers":"B"}}
Explanation
a) Denies cramps, weakness, or nausea
This finding indicates that the actions taken were effective in relieving the patient's symptoms of fatigue, weakness, muscle cramps, and nausea. These symptoms may have been caused by electrolyte imbalances, dehydration, or infection related to her ESRD and missed dialysis sessions.
b) BP 116/68 mm Hg, HR 75 bpm
This finding indicates that the actions taken were effective in lowering the patient's blood pressure and heart rate. The patient had a history of HTN and CAD and presented with elevated BP and HR in the ED. The orders for EKG, cardiac monitor, chest X-ray, and echocardiogram may have helped to assess and manage her cardiac status. The patient may have also received antihypertensive medications or fluids as part of her treatment.
c) Potassium level 3.6 mEq/L (3.6 mmol/L)
This finding indicates that the actions taken were effective in normalizing the patient's potassium level. The patient had ESRD and missed dialysis sessions, which could have resulted in hyperkalemia or hypokalemia. The orders for basic metabolic panel and blood cultures may have helped to monitor and correct her electrolyte levels. The patient may have also received potassium supplements or binders as part of her treatment.
d) Verbalizes commitment to dialysis appointments
This finding indicates that the actions taken were effective in educating and motivating the patient to adhere to her dialysis schedule. The patient had ESRD and missed dialysis sessions, which could have worsened her condition and increased her risk of complications. The orders for CT scan of abdomen and echocardiogram may have helped to evaluate her renal function and cardiac function. The patient may have also received counseling or support from the health care team as part of her treatment.
e) Client states that she will need to resume her Lisinopril to control blood pressure
This finding indicates that the actions taken were ineffective in teaching the patient about her medication regimen. The patient had a history of HTN and CAD and was prescribed Lisinopril as an antihypertensive medication. However, Lisinopril is contraindicated in patients with ESRD as it can cause hyperkalemia or worsen renal function. The patient should be informed about the potential risks of taking Lisinopril and advised to consult with her nephrologist or primary care provider before resuming it.
f) Client is eager to add dark green vegetables and potatoes to her diet
This finding indicates that the actions taken were ineffective in educating the patient about her dietary restrictions. The patient had ESRD and required hemodialysis three times a week. She should follow a renal diet that limits the intake of potassium, phosphorus, sodium, and fluid. Dark green vegetables and potatoes are high in potassium and phosphorus and should be avoided or consumed in moderation by patients with ESRD. The patient should be provided with a list of foods that are suitable for her condition and referred to a dietitian for further guidance.
Correct Answer is D
Explanation
Choice A reason: This is incorrect because performing a complete mental status exam is not a relevant or appropriate action for the nurse to implement. A mental status exam is used to evaluate the client's cognitive, emotional, and behavioral functioning, but it does not address the client's physical pain or its underlying cause.
Choice B reason: This is incorrect because determining if the client has had a shingles vaccination is not a priority or helpful action for the nurse to implement. A shingles vaccination is recommended for people who are 50 years or older to prevent or reduce the severity of shingles, but it does not affect the occurrence or treatment of postherpetic neuralgia, which is a chronic pain condition that can develop after shingles.
Choice C reason: This is incorrect because teaching the client about phantom pain symptoms is not an accurate or useful action for the nurse to implement. Phantom pain is a type of neuropathic pain that occurs when a person feels pain in a body part that has been amputated or removed. However, this is not the case for the client who has pain in the area where the shingles rash occurred.
Choice D reason: This is correct because completing an assessment of the client's pain is the most important action for the nurse to implement. Pain assessment involves collecting information about the location, intensity, quality, duration, frequency, and aggravating or relieving factors of the pain, as well as its impact on the client's daily activities and quality of life. This can help the nurse identify the cause and severity of the pain, as well as plan and evaluate appropriate interventions.
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