Potential for Complications Practice Test 32
Potential for Complications NCLEX Practice Test
Potential for Complications is a key topic within the NCLEX test plan, located under Physiological Integrity → Reduction of Risk Potential → Potential for Complications. This section detects early warning signs and acts promptly to prevent deterioration. Each test contains 50 questions designed to mirror the difficulty and variety of the real exam.
This is the 32nd part of the Potential for Complications series. To explore all practice tests under this topic, use the “Back to Main Topic” button at the end of the page.
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Potential for Complications Practice Test 32
An elderly patient had surgery two days for an intestinal obstruction. Vital signs at 10 am are temperature 37.5 c (99.5 f), heart rate 86, respiratory rate 16 blood pressure level 132/72 mm Hg, pain level of 4 on a scale of 0 to 10. The abdominal dressing is dry and intact. The nasal gastric tube to low intermittent suction. The patient is on strict input and output every two hours. At 12.20 pm, the patient complains abdominal pain, upon assessment the vital signs are temperature 37.5 C, heart rate 98, respiration rate 24, blood pressure level 146/ 88 mm Hg, pain level is 8 out of 10. The patient abdomen is distended and rigid, the dressing remains dry and intact. The nurse should first?
- Reposition the patient on the right side
- Irrigate the nasal gastric tube to check patency
- Medicate the patient for pain as ordered
- Increase the suction on his nasal gastric tube to high intermittent suction
Explanation: Answer reason: A nasogastric tube that is not patent can rapidly worsen gastric/intestinal distention, increasing pain and respiratory rate and raising the risk of vomiting/aspiration. Checking patency by irrigating per protocol is a rapid, focused intervention that addresses a reversible cause while guiding urgent escalation of care if symptoms persist. Giving analgesia first can mask worsening abdominal findings and delay recognition of deterioration. Increasing suction or repositioning are secondary steps and should follow confirmation that the tube is functioning correctly and provider notification as indicated.
The nurse is caring for a patient who is scheduled for elective cardioversion. The nurse is reviewing the patient's information and chart. Which of the following findings should the nurse inform the physician of immediately?
- The patient had their most recent dose of digoxin 48 hours ago
- The patient has been taking heparin for the past 5 weeks
- The patient has an atrial clot
- The patient has a history of atrial fibrillation
Explanation: Answer reason: A documented atrial clot is therefore an urgent contraindication to proceeding until the provider reassesses and anticoagulation/TEE-guided management is addressed. Anticoagulation history (e.g., heparin use) and a history of atrial fibrillation are expected considerations but do not, by themselves, represent an immediate stop-risk like a known thrombus. Holding digoxin prior to cardioversion may be relevant for dysrhythmia risk, but it is not as immediately dangerous as cardioverting in the presence of an atrial clot.
A 4-year old boy is recovering from abdominal surgery at the pediatric unit. As the nurse caring for the child, which activity would be most beneficial for him?
- Blowing bubbles
- Peek-a-boo
- Building blocks
- Playing with clay
Explanation: Answer reason: Postoperative children are at risk for atelectasis due to pain-limited ventilation and shallow breathing, so nursing care should promote deep breathing in a developmentally appropriate way. This play activity encourages slow, sustained exhalation and naturally increases depth of respiration, improving alveolar expansion and secretion mobilization without requiring complex instruction. It is feasible for a 4-year-old and minimizes strain on the abdominal incision compared with more active play. Peek-a-boo is more appropriate for infants, while blocks or clay may distract but do not specifically support pulmonary hygiene after surgery.
A woman who delivered a healthy baby 6 hours ago tells the nurse that she is having cramps in her legs. Upon further assessment, the nurse identifies leg pain on dorsiflexion. The nurse should?
- Tell the woman to massage the area.
- Apply warm compresses to the area.
- Instruct the woman on how to do ankle pumps.
- Notify the physician.
Explanation: Answer reason: Pain on dorsiflexion postpartum is a classic concerning finding for possible deep vein thrombosis, and suspected DVT requires prompt medical evaluation to prevent pulmonary embolism. The safest nursing action is to escalate care rather than perform interventions that could dislodge a clot. Massage is contraindicated because it may mobilize a thrombus, and warm compresses/ankle pumps are not appropriate while DVT is suspected. Prompt notification supports timely diagnostic testing and initiation of anticoagulation if indicated.
A nurse is evaluating a client with a temporary pacemaker. The patient’s ECG tracing shows each P wave followed by the pacing spike. The nurse’s best response is which of the following?
- Check the security of all connections and increase the milliampereage.
- Document the findings and continue to monitor the patient.
- Obtain a 12-lead ECG and a portable chest x-ray.
- Reposition the extremity and turn the patient to left side.
Explanation: Answer reason: A pacing spike should precede the depolarization it is intended to trigger; seeing a P wave before the spike indicates inappropriate timing (undersensing) or ineffective atrial pacing in a patient who is conducting intrinsically. The safest immediate nursing action is to troubleshoot the temporary pacer system, starting with verifying lead and generator connections and then adjusting output to ensure reliable capture if pacing is still required. Increasing the milliampere is a standard first-line adjustment when capture is questionable because it raises stimulus strength above threshold. Simply documenting/observing delays correction of a potentially unstable pacing problem, and additional diagnostics are secondary after immediate pacer function assessment and stabilization.
The wife of a man who sustained an eye injury calls the emergency department and speaks to the nurse. The wife reports that her husband was hit in the eye area by a piece of board while building a shed in the backyard. The nurse should advise the wife to take which immediate action?
- Call an ambulance.
- Apply ice to the affected eye.
- Irrigate the eye with cool water.
- Bring the husband to the emergency department.
Explanation: Answer reason: Blunt trauma to the eye/orbital area is managed initially by limiting swelling and pain while avoiding added pressure or manipulation that could worsen occult injury. Cold application helps reduce edema and hematoma formation, which can also improve subsequent assessment and comfort. Irrigation is appropriate for chemical or particulate foreign-body exposures, not a direct blow from a board. The client should still be evaluated urgently in the ED, but the immediate home action is local cold application while arranging prompt care and monitoring for vision changes or severe pain.
The nurse provides discharge instructions to a client with Cushing syndrome. The nurse advises the client to follow which instruction?
- "Monitor for dark, tarry stools."
- "Add iodized salt to your meals."
- "Monitor your weight once per week."
- "Avoid green, leafy vegetables."
Explanation: Answer reason: " Hypercortisolism increases the risk of gastrointestinal mucosal injury and bleeding, and chronic steroid exposure can mask early inflammatory symptoms, so patients need teaching to recognize occult blood loss. Dark, tarry stools indicate possible upper GI bleeding (melena) and warrant prompt evaluation. Adding salt would worsen sodium and water retention and hypertension commonly seen with this disorder. Weekly weight checks are too infrequent for monitoring fluid shifts; daily weights are typically emphasized instead.
The nurse has reinforced teaching with a client who was placed in skeletal traction 24 hours ago for a fractured femur. It would indicate a correct understanding of the teaching if the client?
- Rolls from side to side for linen changes
- Reports a change in the sensation in the leg
- Rests the feet against the end of the bed
- Adjusts the length of the rope used for traction
Explanation: Answer reason: This action supports rapid evaluation for impaired perfusion or nerve compression (e.g., developing compartment syndrome) before irreversible damage occurs. Rolling side to side can disrupt traction alignment and is not routinely done without maintaining body alignment and traction integrity. Resting feet against the end of the bed promotes foot drop, and adjusting traction ropes/weights is a nursing responsibility because changing the setup can negate the therapeutic pull and cause injury.
Which client should the nurse assess first after receiving the hand-off morning report?
- Client 1 day postoperative exploratory abdominal laparotomy who has a nasogastric tube and absent bowel sounds in 4 quadrants
- Client with a peripherally inserted central catheter who has a 5-cm (2-in) increase in external catheter length since yesterday
- Client with chronic diarrhea from malabsorption syndrome who is receiving 10% dextrose in water via a peripheral IV line
- Client with type 2 diabetes mellitus who is scheduled for discharge and has a hemoglobin A1C level of 9%
Explanation: Answer reason: This is an immediate patient-safety concern requiring prompt assessment, holding infusions, and notifying the provider for verification of tip location before further use. In contrast, absent bowel sounds on postoperative day 1 is commonly expected with ileus and is typically monitored unless accompanied by acute deterioration (e.g., severe pain, distention, instability). The other situations indicate ongoing management or education needs but are less time-critical than a potentially malpositioned central line.
The PN is caring for a client who is 24 hours postoperative for a hemicolectomy with temporary colostomy placement. On assessment, the PN finds that the stoma is dry and dark red. Based on this finding, what action should the nurse take?
- Notify the healthcare provider of the finding.
- Document the finding in the client’s record.
- Replace the pouch system over the stoma.
- Place petroleum gauze dressing on the stoma.
Explanation: Answer reason: A newly created stoma should appear moist and beefy red/pink, reflecting adequate perfusion. Dryness with a dark red color suggests impaired circulation and possible ischemia/necrosis, which is an early postoperative complication requiring prompt medical evaluation. Immediate escalation is the safest action because delayed intervention can result in tissue loss and further surgical complications. Documentation is important but is not the priority over timely notification, and adjusting the pouch or applying petroleum gauze does not address the underlying perfusion problem and could delay definitive care.
A nurse is assigned to care for a client who just underwent a thyroidectomy. The nurse notes that the client has developed peripheral numbness and tingling, muscle twitching and spasms. With this, the nurse anticipates to administer?
- Thyroid supplements
- Barbiturates
- Antispasmodics
- Intravenous Calcium
Explanation: Answer reason: Post-thyroidectomy numbness/tingling with muscle twitching and spasms strongly suggests hypocalcemia due to inadvertent removal or stunning of the parathyroid glands, causing decreased PTH and neuromuscular irritability (tetany). Immediate treatment for symptomatic hypocalcemia is IV calcium (commonly calcium gluconate) to rapidly stabilize the myocardium and reduce tetanic symptoms. Thyroid hormone replacement addresses hypothyroidism but would not acutely correct neuromuscular excitability. Sedatives or antispasmodics may mask symptoms while delaying definitive correction of the electrolyte complication and do not treat the underlying cause.
A nurse is caring for an older adult client. The nurse should inform the client that straining while defecating can cause which of the following?
- Dilated pupils
- Dysrhythmias
- Diarrhea
- Gastric ulcer
Explanation: Answer reason: This can produce bradycardia, hypotension, syncope, and conduction changes that may precipitate cardiac rhythm disturbances, especially in older adults with underlying cardiac disease. The clinical risk is therefore cardiovascular instability rather than gastrointestinal pathology. The other options do not reflect typical physiologic consequences of a Valsalva/vagal episode.
A female client diagnosed with lung cancer is to have a left lower lobectomy. What increases the client’s risk of developing postoperative pulmonary complications?
- Height is 5 feet, 7 inches (170.2 cm) and weight is 110 lb (49.9 kg).
- The client tends to keep her real feelings to herself.
- She ambulates and can climb one flight of stairs without dyspnea.
- The client is 58 years of age.
Explanation: Answer reason: Height is 5 feet, 7 inches (170.2 cm) and weight is 110 lb (49.9 kg). Poor nutritional status/low body weight decreases protein reserves and immune function, which impairs wound healing and the ability to clear secretions after thoracic surgery. After a lobectomy, effective cough, respiratory muscle strength, and tissue repair are essential to prevent atelectasis and pneumonia; underweight clients are at higher risk for these complications. By contrast, being able to climb a flight of stairs without dyspnea suggests adequate functional reserve and lowers pulmonary risk. Age 58 alone is not a major standalone risk factor compared with malnutrition, and emotional reserve does not directly increase physiologic pulmonary complication risk.
A nurse is caring for a client diagnosed with an unstable spinal cord injury at the T-7 level. Which intervention should take priority during the planning of care?
- Increase caloric intake to aid healing
- Use skin care products designed for use with incontinence
- Place client on a pressure-reducing support surface
- Increase fluid intake to prevent dehydration
Explanation: Answer reason: A pressure-reducing surface is a priority preventive measure because it continuously decreases interface pressure when turning/repositioning may be limited by spinal precautions. Calorie and fluid increases support recovery but do not address the most imminent, preventable complication arising from restricted mobility. Incontinence skin products are helpful, but pressure relief is the primary driver of early pressure-injury prevention in this context.
While working on a pediatric floor, your 2-year old patients begins experiencing epistaxis. Place the appropriate priority nursing actions in the correct sequence?
- Help the child to sit up and lean forward
- Apply pressure to the nose for at least 10 minutes
- Apply ice to the bridge of the nose
- Keep the child calm and quiet
- If still bleeding, Insert cotton into each nostril
Explanation: Answer reason: Upright positioning with a forward lean promotes drainage out of the nares rather than into the pharynx, decreasing gagging, vomiting, and airway compromise in a toddler. After positioning, continuous firm pressure to the soft part of the nose for at least 10 minutes is the key hemostatic measure; ice is only adjunctive vasoconstriction. Packing with cotton is not an initial nursing priority in a young child and can increase mucosal trauma or pose a choking/aspiration risk if dislodged.
The nurse is talking with a client who has diabetes mellitus (type 1) and is receiving prescribed insulin via an infusion pump. Which of the following statements by the client would require follow-up?
- "I need a bolus dose of insulin prior to a meal."
- "I should refill the pump with short-duration insulin."
- "I can decrease blood glucose monitoring to twice daily."
- "I will change the infusion needle every 2 to 3 days."
Explanation: Answer reason: " Insulin pump therapy uses rapid/short-acting insulin with continuous basal delivery, so interruption or misdosing can quickly cause significant hyperglycemia and even diabetic ketoacidosis. Safe self-management requires frequent glucose checks (often before meals/bedtime and as needed, or continuous monitoring) to guide boluses and detect infusion-set failure early. Reducing monitoring to only twice daily increases the risk of unrecognized hypo/hyperglycemia and delayed response to pump malfunction. In contrast, taking a pre-meal bolus and changing the infusion set every 2–3 days are standard pump practices.
Your elderly patient chokes whenever she is given oral fluids. You should?
- Provide thickened fluids and request a swallowing study
- Push oral fluids and request an occupational therapy consult
- Request a physical therapy consult
- Notify the physician
Explanation: Answer reason: Thickened liquids often improve bolus control and decrease the chance of aspiration compared with thin liquids. A formal swallowing study (typically by speech-language pathology) identifies the safest consistencies and techniques for oral intake and guides diet modifications. “Push oral fluids” increases aspiration risk, and PT/OT consults do not directly assess swallowing safety in the moment.
The nurse provides care for four clients on a medical surgical unit. The nurse knows that which client is at risk for wound dehiscence and evisceration?
- A client diagnosed with Parkinson disease who is 5 feet 8 inches (172.7 cm) tall, weighs 150 lb (68 kg), and had a stereotactic pallidotomy two days ago.
- A client diagnosed with type 2 diabetes mellitus who is 5 feet 5 inches (165.1 cm) tall, weighs 195 lb (88.5 kg), and had an appendectomy one day ago.
- A client with history of mitral stenosis who is 5 feet 2 inches (157.5 cm) tall, weighs 130 lb (60 kg), and had open-heart surgery for mitral valve reconstruction three days ago.
- A client with a fractured left femur who is 6 feet 1 inch (185.4 cm) tall, weighs 170 lb (77.1 kg), and had open reduction and internal fixation surgery four days ago.
Explanation: Answer reason: A client diagnosed with type 2 diabetes mellitus who is 5 feet 5 inches (165.1 cm) tall, weighs 195 lb (88.5 kg), and had an appendectomy one day ago. Dehiscence/evisceration risk rises when wound healing is impaired and when abdominal incisions are exposed to increased intra-abdominal pressure early after surgery. Diabetes and obesity both reduce tissue perfusion and collagen synthesis and increase infection risk, making early postoperative abdominal wounds particularly vulnerable. Post-op day 1 after an appendectomy is a high-risk time because the wound has minimal tensile strength and any coughing/straining can stress the incision. By contrast, the neurosurgical procedure is not a large abdominal incision, and orthopedic/closed incisions generally carry a lower evisceration risk than fresh abdominal surgery with impaired healing factors.
The nurse is caring for a client who had an orthopedic injury of the leg that required surgery and the application of a cast. Postoperatively, which nursing assessment is of highest priority to assure client safety?
- Monitoring for heel breakdown
- Monitoring for bladder distention
- Monitoring for extremity shortening
- Monitoring for blanching ability of toe nail beds
Explanation: Answer reason: Checking capillary refill via nail-bed blanching is a rapid indicator of distal perfusion and helps detect early compartment syndrome or a cast that is too tight. Delayed refill or poor blanching response signals impaired arterial flow requiring urgent intervention to prevent ischemia and permanent tissue damage. Heel breakdown is important but develops over time; bladder distention is not specific to the casted extremity. Extremity shortening relates more to alignment/traction concerns and is less acute than perfusion assessment for immediate safety.
The nurse is measuring the chest tube drainage of a patient who had open heart surgery 4 hours ago. Which of the following is the MAXIMUM hourly amount of chest tube drainage is expected in this timeframe?
- 100 ml
- 200 ml
- 300 ml
- 400 ml
Explanation: Answer reason: A commonly used upper expected threshold in the first several postoperative hours is about 200 mL per hour; beyond this, the nurse should notify the surgeon and anticipate evaluation for ongoing bleeding/coagulopathy. This level aligns with normal immediate post-op oozing from surgical sites while still allowing timely detection of abnormal blood loss. Lower values may occur but are not the maximum expected, while substantially higher amounts raise concern for complications rather than expected findings.
Which newborn infant would warrant immediate intervention by the nursery nurse?
- The 1-hour-old newborn who has abundant lanugo.
- The 6-hour-old newborn whose respirations are 52.
- The 12-hour-old newborn who is turning red and crying.
- The 24-hour-old newborn who has not passed meconium.
Explanation: Answer reason: Failure to pass meconium within the first 24 hours is abnormal and can indicate bowel obstruction or other gastrointestinal pathology that can rapidly become serious. This finding warrants prompt assessment of abdominal distention, feeding intolerance, vomiting (especially bilious), and patency of the anus, and escalation to the provider for further evaluation. In contrast, abundant lanugo is a normal newborn finding, respirations of 52/min are within the expected newborn range (about 30–60/min) when unlabored, and turning red while crying can be a normal response without signs of respiratory distress. Prioritizing early detection of obstruction prevents complications such as dehydration, electrolyte imbalance, and perforation.
The nurse is caring for a client with end-stage liver disease who was admitted for bleeding esophageal varices. The bleeding varices were banded successfully, but the client declined having a transjugular intrahepatic portal-systemic shunt (TIPS) procedure and opted for do not resuscitate (DNR) status. Which topic is most important for the nurse to discuss with the client and family at discharge?
- Complete abstinence from alcohol
- Proper use of medications including lactulose
- The importance of calling the healthcare provider (HCP) immediately if bleeding recurs
- The purpose and use of the DNR bracelet
Explanation: Answer reason: Promptly contacting the HCP/emergency services with any hematemesis, melena, dizziness, or syncope enables rapid stabilization and definitive management before decompensation occurs. Abstinence from alcohol and correct medication use are important long-term measures but do not address the immediate high-risk post-discharge emergency. A DNR order guides actions during cardiopulmonary arrest and does not replace the need to seek emergent care for potentially reversible bleeding.
The nurse is caring for a client diagnosed with type 1 diabetes mellitus. Because the client is at risk for hypoglycemia, which instructions should the nurse teach the client to follow?
- Keep glucose tablets.
- Monitor the urine for acetone.
- Report any feelings of drowsiness.
- Omit the evening dose of NPH insulin if the client has been exercising.
Explanation: Answer reason: Hypoglycemia requires immediate access to a fast-acting carbohydrate to rapidly raise blood glucose and prevent progression to seizure or loss of consciousness. Glucose tablets provide a measured dose of simple sugar that can be taken quickly at the first symptoms, aligning with standard self-management teaching for type 1 diabetes. Urine acetone monitoring is aimed at detecting ketosis/DKA from hyperglycemia rather than preventing or treating hypoglycemia. Omitting scheduled intermediate-acting insulin after exercise is unsafe without provider guidance; exercise generally requires planned carbohydrate intake and/or individualized dose adjustment to avoid wide glucose swings.
The nurse provides a list of instructions to a client being discharged to home with a peripherally inserted central catheter (PICC). The nurse determines that the client needs further instructions if the client made which statement?
- I need to wear a MedicAlert tag or bracelet.
- I need to restrict my activity while this catheter is in place.
- I need to keep the insertion site protected when in the shower or bath.
- I need to check the markings on the catheter each time the dressing is changed.
Explanation: Answer reason: PICC teaching emphasizes preventing infection, dislodgement, and catheter damage while allowing normal daily activity within safe limits. Clients are generally encouraged to continue usual activities, avoiding heavy lifting, repetitive vigorous arm motions, or contact sports that could kink or pull the line, rather than broadly restricting all activity. Protecting the site from water exposure and checking external catheter length/markings help detect dislodgement and reduce contamination risk. Wearing a medical alert identifier is appropriate because it informs providers of central venous access in emergencies and can prevent unsafe procedures in that arm.
A hospitalized client is scheduled for a percutaneous kidney biopsy at 10 AM. At 8 AM, the nurse reviews the client's vital signs and most current serum laboratory results. Which finding is most important to report to the health care provider (HCP)?
- Blood pressure of 180/100 mm Hg
- Creatinine of 2 mg/dL (176.8 µmol/L)
- Hemoglobin of 9.8 g/dL (98 g/L)
- Platelet count of 120,000/mm3 (120 x 10^9/L)
Explanation: Answer reason: This reading is in the severe range and would typically require treatment and possible delay of the procedure until better controlled. While creatinine may be elevated due to underlying renal disease (often the reason for biopsy), it does not by itself create an immediate procedural safety contraindication. Mild anemia and a platelet count of 120,000/mm3 are concerning but are generally less urgent than severe hypertension in predicting acute bleeding complications for this procedure.
The nurse is monitoring a 3-year-old child for signs and symptoms of increased intracranial pressure (ICP) after a craniotomy. The nurse plans to monitor for which early sign or symptom of increased ICP?
- Vomiting
- Bulging anterior fontanel
- Increasing head circumference
- Complaints of a frontal headache
Explanation: Answer reason: It can occur before late findings such as widening pulse pressure, bradycardia, or abnormal respirations. In a 3-year-old, a bulging anterior fontanel and increasing head circumference are unlikely because the fontanels are typically closed and cranial sutures are fused enough that head size does not rapidly expand. Headache can occur, but young children may not reliably localize or verbalize it, whereas vomiting is more observable and clinically actionable as an early change.
The nurse is caring for a client immediately after a paracentesis. It is MOST important for the nurse to ask which of the following questions?
- Do your clothes still feel tight?
- Do you need to void?
- Are you feeling dizzy?
- Do you have any pain?
Explanation: Answer reason: Large-volume paracentesis can cause acute intravascular volume shifts with hypotension, making early detection of hemodynamic instability the priority. Asking about dizziness quickly screens for symptomatic hypotension that may require immediate vital-sign assessment, positioning, and possible fluid/albumin support per protocol. Pain can occur, but severe post-procedure pain is less common and typically follows initial stability checks. “Clothes still feel tight” is a delayed, non-urgent assessment of ascites relief, and urinary urgency is not a primary immediate post-paracentesis safety concern.
The nurse is caring for a postoperative client who has just returned from the postanesthesia care unit after having nasal surgery. What priority action is essential for the nurse to perform?
- Assessing how often the client swallows
- Checking vital signs per agency protocol
- Viewing the external packing for bleeding
- Determining if the client can breathe through the unaffected nostril
Explanation: Answer reason: This complication can rapidly threaten the airway and lead to aspiration, hypovolemia, or shock, so it warrants immediate focused assessment on return from PACU. External packing can appear minimally soiled even when significant internal bleeding is occurring, making it less reliable as a first priority. Vital signs are important but can lag behind early occult bleeding, so targeted assessment for concealed hemorrhage is the essential immediate action.
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