Who's Dying First
A client has a deep leg laceration that continues to bleed after direct pressure and elevation. Name the next immediate nursing action.
Apply pressure to the supply artery
This laboratory value is considered the most accurate measure of overall renal function.
Serum creatinine
This endocrine disorder is characterized by a "moon face," "hump back," and thin, easily bruised skin.
Cushing’s Syndrome (Hypercortisolism)
This hormone, often replaced by Desmopressin (DDAVP), is deficient in patients with Diabetes Insipidus.
Antidiuretic hormone (ADH)
In a mass casualty event, a victim who is alert with multiple bruises on their arms and legs would receive what color triage tag?
Green (Class III: Nonurgent)
This type of insulin provides a basal amount throughout the day, has no peak, and should not be mixed with other insulins.
Long-acting insulin (e.g., Lantus or Levemir).
Because the kidneys can no longer produce bicarbonate, patients with chronic renal failure often develop this acid-base imbalance.
Metabolic Acidosis.
Which symptoms are part of the "Classic Triad" for Botulism? Name all 3!
Symmetrical descending flaccid paralysis, absence of fever, and alertness/orientation.
An inhalation injury victim is confused and combative. This behavior is most likely a clinical manifestation of what physiological state?
Hypoxia
A patient with ESRD presents with a GFR of 12%. According to the National Kidney Foundation, what stage of kidney failure does this represent?
Stage 5
A client with Addison’s disease is at risk for this specific blood pressure abnormality due to the loss of sodium and water.
Hypotension (Hypovolemia)
Following a transsphenoidal hypophysectomy, the nurse notes clear drainage on the mustache dressing. What activity must the patient be strictly told to avoid?
Coughing (or brushing teeth for 2 weeks) to prevent CSF leaks and increased ICP.
You receive a call that a tornado has hit a residential area. According to emergency protocols, what is your initial nursing action?
Activate the agency emergency response plan.
An LPN is teaching a patient about short-acting insulin (Regular). How long before a meal should this insulin typically be administered?
Approximately 30 minutes.
In Adrenal Cortex dysfunction, this electrolyte always moves in the opposite direction of Sodium.
Potassium.
What are potential complications of Peritoneal Dialysis? Name at least 3!
Peritonitis, loss of protein, poor dialysate flow, and bowel perforation.
A client is brought in from the cold with pale, cyanotic feet and a loss of sensation. Describe the specific rewarming technique the nurse should anticipate.
Rapid rewarming in hot water for approximately 10 minutes (not rubbing or slow warming).
During peritoneal dialysis, a patient develops a rigid, board-like abdomen and fever. What life-threatening complication do these symptoms indicate?
Peritonitis
A rare tumor of the adrenal medulla that causes excessive release of catecholamines, leading to severe hypertension and pounding headaches.
Pheochromocytoma
In SIADH, the nurse expects to see this specific electrolyte imbalance due to excessive water retention.
Hyponatremia (dilutional)
A victim arrives at the ED with symmetrical descending flaccid paralysis and respiratory weakness but remains alert. Which biological agent should be suspected?
Botulism
A patient has an HbA1C of 9.5%. How would the nurse categorize this level of glucose control?
Fair.
A patient with ESRD is experiencing muscle weakness and cardiac dysrhythmias. Which electrolyte elevation is the most likely culprit?
Hyperkalemia.
A patient is suspected of having a substance abuse problem. Which initial assessment questions are appropriate? Name at least 2!
What substances are you currently using?
How often do you use them?
When did you last use?
Is there a family history?.
A client is admitted with carbon monoxide poisoning. While administering high-flow oxygen, the nurse notes the client’s skin is "cherry red," but the pulse oximetry reads 98%. What is the nurse's priority analysis of this finding?
The pulse oximeter cannot distinguish between hemoglobin saturated with oxygen versus carbon monoxide; the 98% reading is a false positive and the client remains profoundly hypoxic.
A patient with Chronic Kidney Disease (CKD) is prescribed Epoetin alfa (Epogen). Which clinical finding would require the nurse to withhold the medication and contact the provider immediately?
A blood pressure reading of 190/105 mmHg, as hypertension is a common and dangerous side effect that can lead to seizures or encephalopathy.
A patient with Addison’s disease is being discharged. Which diet-related instruction is most vital during periods of high stress or extreme heat?
Increase salt (sodium) intake to compensate for the inability to retain sodium, which helps prevent hypovolemic shock
A patient with SIADH has a serum sodium level of 118 mEq/L. Which nursing intervention is the highest priority to ensure patient safety?
Implementing strict seizure precautions and neuro checks every 1-2 hours due to the extreme risk of cerebral edema.
An LPN is assigned to the "Green" area during a disaster. A client tagged green 3 hours ago suddenly becomes lethargic and has one dilated pupil. How should the nurse re-triage this patient?
Upgrade the patient to Red (Class I) due to signs of increasing intracranial pressure and neurological deterioration.
A patient with Type 1 Diabetes is found unconscious with a blood glucose of 42 mg/dL. The patient has no IV access. What is the priority nursing action?
Administer Glucagon 1mg intramuscularly (IM) or subcutaneously.
A patient with Chronic Renal Failure is experiencing deep, rapid, labored respirations (Kussmaul breathing). Which acid-base imbalance is the patient's body attempting to compensate for?
Metabolic Acidosis (the lungs are blowing off CO2 to raise the pH).
An LPN is educating a patient with CKD about high-potassium foods to avoid. Which foods should be included on the "Avoid" list? Name at least 3!
Bananas, oranges, potatoes, spinach, and tomatoes
A client arrives with a deep chest wound that is making a "sucking" sound. After applying an occlusive dressing, the client suddenly develops tracheal deviation and extreme respiratory distress. What is the nurse's immediate action?
Lift one side of the dressing (venting) to allow trapped air to escape, as the client has likely developed a life-threatening tension pneumothorax.
During hemodialysis, a patient suddenly complains of a headache, becomes nauseated, and appears confused. What complex complication should the nurse analyze for?
Disequilibrium Syndrome, caused by the rapid shift of BUN and electrolytes from the blood, leading to cerebral edema.
An LPN is caring for a patient on long-term corticosteroid therapy for an autoimmune disorder. Which teaching point is most critical for preventing a life-threatening complication?
Never abruptly stop the medication; the dose must be tapered to allow the adrenal glands to resume natural hormone production and prevent acute adrenal insufficiency.
A client with Diabetes Insipidus is receiving Vasopressin (Pitressin) IV. Which assessment finding indicates the medication is achieving its therapeutic goal?
An increase in urine specific gravity (moving toward the normal range of 1.005–1.030) and a decrease in urine output.
A large group of people arrive at the ED after a chemical spill reporting burning eyes and skin. What is the first action the nurse must take before they enter the treatment area?
Ensure all victims undergo immediate decontamination (removing clothing and showering) to prevent secondary contamination of staff and the facility.
An LPN is teaching a client about "sick day rules." The client has the flu and is unable to eat solid foods. What is the most important instruction regarding their insulin?
Continue taking insulin as prescribed (or as adjusted by the provider) because illness/stress increases blood glucose levels even if intake is low.
In a patient with hyperaldosteronism (Cushing’s-like salt retention), the nurse notes a serum sodium of 152 mEq/L. Which other electrolyte imbalance is most likely to be present and require monitoring for cardiac dysrhythmias?
Hypokalemia (Potassium is always opposite of Sodium in the adrenal cortex).
A nurse is assessing a patient for a potential thyroid storm (Hyperthyroidism). Which findings should be reported as critical? Name at least 3!
Hyperthermia (high fever), extreme tachycardia, systolic hypertension, and agitation/delirium.
During a mass casualty event, a victim is found with a respiratory rate of 32, a radial pulse that is weak and thready, and they are unable to follow simple commands. Which triage tag is most appropriate?
Red Tag (Class I: Emergent). The victim meets multiple criteria for immediate life-threat (RR >30, circulatory compromise, and altered mental status).
An LPN is reviewing labs for a patient in Stage 4 CKD. The potassium is 6.2 mEq/L and the ECG shows peaked T-waves. Which medication should the nurse expect to administer to permanently remove potassium from the body?
Sodium polystyrene sulfonate (Kayexalate) or preparation for emergency dialysis (IV Insulin/Dextrose only shifts it temporarily).
A client with Cushing’s Syndrome is 24 hours post-operative from a bilateral adrenalectomy. The nurse notes a sharp drop in blood pressure and a rapid heart rate. What is the priority interpretation?
The client is experiencing an Adrenal Crisis (Addisonian Crisis) due to the sudden lack of endogenous cortisol production.
Following a transsphenoidal hypophysectomy, the nurse notes "halo" drainage on the patient's pillowcase. What is the nurse's priority action to confirm the nature of the fluid?
Test the drainage for glucose using a reagent strip; if positive, it indicates the presence of Cerebrospinal Fluid (CSF).
During a bioterrorism drill, a victim presents with a "classic triad" of botulism symptoms. Which assessment findings should the nurse specifically document?
Symmetrical descending flaccid paralysis, absence of fever, and a clear, alert mental status.
A client is prescribed a combination of NPH and Regular insulin. When the LPN is drawing these up in one syringe, what is the correct sequence to prevent contaminating the Regular insulin vial?
"Clear to Cloudy"—inject air into NPH, then air into Regular, then draw up Regular (clear), followed by drawing up NPH (cloudy).
A patient with ESRD has a high phosphorus level. The nurse is administering Sevelamer (Renagel). When is the most effective time to give this medication?
With meals, as it acts as a phosphate binder to prevent the absorption of phosphorus from food.
Which interventions are included in the immediate care for a patient with a suspected snake bite to an extremity? Name at least 2!
Immobilize the limb below the level of the heart, keep the victim calm, and remove restrictive clothing/jewelry (Do NOT apply ice or a tourniquet).
A client presents with deep frostbite of the hands. The nurse understands that while rewarming the tissue in a whirlpool, the most critical "danger zone" occurs if the process is interrupted and the tissue is allowed to re-freeze. What is the physiological rationale for why re-freezing must be avoided at all costs?
Re-freezing causes the formation of even larger intracellular ice crystals, leading to irreversible mechanical destruction of the cell membranes and guaranteed tissue necrosis.
A patient with Stage 4 Chronic Kidney Disease (CKD) is prescribed a phosphate binder. The nurse notices the patient is also taking a calcium supplement for osteoporosis. Why must the nurse instruct the patient to take the phosphate binder with meals and the calcium supplement between meals?
Phosphate binders must be present in the gut with food to bind dietary phosphorus; however, if taken together, they can interfere with the absorption of other medications and supplements, and the goal is to manage the calcium-phosphorus inverse relationship without causing vascular calcification.
A client with Pheochromocytoma is being prepared for surgery. Why is it a critical nursing priority to avoid palpating the client's abdomen during the physical assessment?
Palpation or even minor pressure on the tumor can trigger a massive, sudden release of catecholamines (epinephrine/norepinephrine), resulting in a life-threatening hypertensive crisis.
A patient is being treated for SIADH with a vasopressin antagonist like Tolvaptan. The nurse knows this medication must only be started in a hospital setting because if the serum sodium rises too quickly (more than 12 mEq in 24 hours), it can lead to what permanent neurological condition?
Central Pontine Myelinolysis (Osmotic Demyelination Syndrome), which causes irreversible damage to the myelin sheath of nerve cells in the brainstem.
During the "Recoil Stage" (Stage II) of a disaster, a survivor who was previously helpful and organized suddenly becomes highly critical of the rescue efforts and expresses extreme anger toward the nursing staff. How should the nurse prioritize this psychological response?
The nurse should recognize this as a normal part of the Recoil Stage, where the initial shock wears off and the victim begins to realize the magnitude of their loss, requiring emotional support rather than defensive confrontation.
A client with Type 1 Diabetes is experiencing the "Somogyi Effect." The nurse notes a normal blood sugar at bedtime, a profound drop to 40 mg/dL at 3:00 AM, and a rebound hyperglycemia of 280 mg/dL at 7:00 AM. What is the complex physiological intervention to correct this?
Decrease the evening/bedtime insulin dose or provide a larger bedtime protein-based snack to prevent the 3:00 AM hypoglycemia that triggers the body's counter-regulatory hormones (rebound).
In a patient with end-stage renal disease (ESRD), the kidneys lose the ability to activate Vitamin D. How does this specific deficiency lead to the "Danger Zone" of secondary hyperparathyroidism and "Renal Osteodystrophy".
Lack of active Vitamin D leads to poor calcium absorption in the gut; the resulting low serum calcium triggers the parathyroid glands to over-secrete PTH, which "robs" calcium from the bones, leading to severe bone softening and fractures.
A nurse is caring for a patient who has just been admitted with "Inhalational Anthrax." Which high-level clinical manifestations and interventions should the nurse expect?
* Severe respiratory distress and nonproductive cough.
Fever, myalgia, and fatigue.
Administration of Ciprofloxacin or Doxycycline.
Standard Precautions (Anthrax is not spread person-to-person).
A client with End-Stage Renal Disease (ESRD) and secondary Adrenal Insufficiency is brought to the Emergency Department after missing three consecutive hemodialysis sessions. The client is lethargic, reports severe abdominal cramping, and has the following vitals: BP 82/44 mmHg, HR 124 bpm (irregular), and RR 28. Lab results reveal a Serum Potassium of 7.2 mEq/L and Blood Glucose of 54 mg/dL. Which of the following nursing interventions and interpretations are appropriate for this client? Select all that apply.
Prepare for the administration of intravenous Calcium Gluconate.
Administer 50% Dextrose (D50) followed by IV Regular Insulin.
Place the client in a high-Fowler’s position to decrease preload.
Anticipate the administration of IV Hydrocortisone.
Prepare the client for emergent hemodialysis.
Administer a rapid IV bolus of 1,000 mL 0.9% Normal Saline via a pressure bag.
Initiate continuous cardiac monitoring.
Correct Answers: 1, 2, 4, 5, 7
1. Correct: Calcium Gluconate does not lower potassium, but it is the priority in severe hyperkalemia (7.2 mEq/L) to stabilize the myocardial cell membrane and prevent lethal dysrhythmias.
2. Correct: IV Insulin shifts potassium into the cells to temporarily lower serum levels. D50 is given first or concurrently because the client is already hypoglycemic (54 mg/dL).
4. Correct: The client has Adrenal Insufficiency and is in a state of shock (BP 82/44); they are likely in an Addisonian Crisis triggered by the stress of the renal failure and missed treatments, requiring immediate steroid replacement.
5. Correct: For a patient with ESRD and life-threatening hyperkalemia, hemodialysis is the only definitive way to remove the excess potassium and fluid.
7. Correct: Given the potassium level and irregular heart rate, the client is at extreme risk for ventricular fibrillation or asystole.
Why the others are incorrect:
3. Incorrect: The client is profoundly hypotensive (82/44). High-Fowler’s would further decrease cerebral perfusion. A modified Trendelenburg or supine position is more appropriate for shock.
6. Incorrect: While the client is hypotensive, they have ESRD and have missed three dialysis sessions. They are likely already in fluid volume overload. A massive, rapid 1,000 mL bolus could trigger immediate pulmonary edema. Fluid resuscitation must be extremely cautious in renal failure.