Therapeutic Procedures Practice Test 3
Therapeutic Procedures NCLEX Practice Test
Therapeutic Procedures is a key topic within the NCLEX test plan, located under Physiological Integrity → Reduction of Risk Potential → Therapeutic Procedures. This section supports pre-, intra-, and post-procedure safety and expected outcomes. Each test contains 50 questions designed to mirror the difficulty and variety of the real exam.
This is the 3rd part of the Therapeutic Procedures 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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Therapeutic Procedures Practice Test 3
During dialysis, if the flow of dialysate stops before all the solution has drained out, what should the nurse do?
- Have the client sit in a chair.
- Turn the client from side to side.
- Reposition the peritoneal catheter.
- Have the client walk.
Explanation: Answer reason: With peritoneal dialysis, poor outflow is commonly due to catheter malposition or obstruction by omentum; first-line nursing action is to reposition the client (e.g., turn side to side) to improve drainage. Repositioning the catheter requires a provider; ambulating or sitting is not practical during drainage.
A client with chronic renal failure is receiving peritoneal dialysis. During the exchange, the nurse notes that the outflow is less than the inflow. What is the appropriate nursing action?
- Reposition the client
- Check for kinks in the tubing
- Increase the dialysate infusion rate
- Continue the procedure; this is normal
Explanation: Answer reason: Less outflow than inflow indicates impaired drainage. The first, least invasive action is to assess the system for mechanical obstruction, such as kinks or closed clamps, before repositioning or altering the procedure.
A patient returns from surgery. The nurse is doing education on incentive spirometer (IS) use. Which would be the MOST appropriate amount to use the IS?
- 5 times an hour
- 2 times per hour
- 10 times per an hour
- 30 times per an hour
Explanation: Answer reason: Postoperative teaching for incentive spirometry is typically 10 breaths every hour while awake to prevent atelectasis and pneumonia.
The nurse is caring for a client with a nasogastric tube. What is the correct method for verifying the placement of the tube?
- Check the pH of the aspirate
- Auscultate for a rush of air
- Measure the length of the exposed tube
- Observe for tube movement during coughing
Explanation: Answer reason: Bedside verification of NG tube placement is done by checking gastric aspirate pH (typically ≤5 in the stomach). Air auscultation, measuring exposed length, and observing movement are unreliable indicators.
Which medical device is used to support or replace kidney function in patients with renal failure?
- Dialysis machine
- Mechanical ventilator
- Infant incubator
- Portable ventilator
Explanation: Answer reason: Dialysis machines filter blood to remove waste and excess fluid, replacing kidney function in renal failure. Ventilators support breathing, and an incubator is for neonatal care.
What is the priority action for the nurse when a patient with third-degree AV block is prescribed transcutaneous pacing?
- Ensure the skin is clean and dry before electrode placement
- Administer sedation prior to pacing
- Continuously monitor the patient's blood pressure
- Secure the electrodes with tape to prevent displacement
Explanation: Answer reason: For emergent transcutaneous pacing, ensuring clean, dry skin optimizes pad adhesion and lowers impedance to achieve reliable electrical capture. Sedation is helpful but should not delay pacing.
When performing chest percussion on a child, which technique should the nurse use?
- Firmly but gently striking the chest wall to make a popping sound.
- Gently striking the chest wall to make a slapping sound.
- Percussing over an area from the umbilicus to the clavicle.
- Placing a blanket between the nurse's hand and the child's chest.
Explanation: Answer reason: Chest physiotherapy uses cupped-hand percussion to create a hollow popping sound over lung segments; slapping is incorrect, the abdomen is not percussed, and a thick blanket would dampen percussion.
Which nursing intervention should be included in the client's plan of care during dialysis therapy?
- Limit the client's visitors.
- Monitor the client's blood pressure.
- Pad the side rails of the bed.
- Keep the client on nothing-by-mouth (NPO) status.
Explanation: Answer reason: Hemodialysis commonly causes rapid fluid shifts and can lead to hypotension; therefore frequent blood pressure monitoring is essential. Limiting visitors, padding side rails, or NPO status are not routine dialysis care.
After bronchoscopy, the client is drowsy and has no gag reflex; what is the appropriate nursing action?
- Elevate the head of the bed
- Offer clear fluids
- Place in lateral position
- Suction the airway
Explanation: Answer reason: After bronchoscopy the client may be sedated and lacks a gag reflex, creating high aspiration risk. Placing the client in the lateral position helps protect the airway and allows secretions to drain. Fluids are withheld until the gag reflex returns; suctioning can traumatize the airway; head elevation alone is less protective.
The nurse is caring for a client with a nasogastric tube. What is the appropriate action if the tube becomes accidentally dislodged?
- Reinsert the tube immediately
- Leave the tube out and notify the healthcare provider
- Clamp the tube and assess for respiratory distress
- Tape the tube securely in place
Explanation: Answer reason: A dislodged NG tube poses aspiration/misplacement risk. Do not reinsert or secure it without an order; stop using it and notify the provider for replacement and placement verification.
Which complication may arise if a client with COPD and coronary artery disease receives a high concentration of oxygen?
- Apnea
- Anginal pain
- Respiratory alkalosis
- Metabolic acidosis
Explanation: Answer reason: In COPD, high oxygen can suppress the hypoxic respiratory drive, causing hypoventilation, CO2 retention, and possible apnea.
In which position should the nurse place a client who is being prepared to receive an epidural patch for a postlumbar puncture headache?
- Side-lying position.
- Dorsal recumbent position.
- Lithotomy position.
- Upright position.
Explanation: Answer reason: For an epidural blood patch, the client is typically positioned in the lateral decubitus (side-lying) position to flex the spine and open intervertebral spaces for sterile epidural access. The other positions are not standard for this procedure.
What is the most appropriate position for a client post-lumbar puncture who reports a severe headache?
- Prone with head down
- Supine with head flat
- High Fowler's
- Side-lying with head elevated
Explanation: Answer reason: Post–lumbar puncture headache is due to CSF leakage; keeping the client flat reduces CSF loss and meningeal traction, helping relieve the headache. Head elevation tends to worsen it.
What is the method used to extract stomach contents especially when someone has ingested extractable poison?
- Intubation
- Urinary catheterization
- Gastric lavaging
- Endoscopy
Explanation: Answer reason: Gastric lavage is the procedure for removing stomach contents after toxic ingestion. Intubation protects the airway, urinary catheterization drains the bladder, and endoscopy is for visualization rather than extraction.
What is the primary purpose of an AV shunt in a patient with renal failure?
- To increase blood pressure
- To provide venous access for medications
- To facilitate hemodialysis treatment
- To improve circulation in a limb
Explanation: Answer reason: An AV shunt (fistula or graft) creates high-flow vascular access specifically for hemodialysis; it is not used to raise blood pressure, give routine medications, or improve limb circulation.
Why is the dialysis solution warmed before use in peritoneal dialysis?
- Encourage the removal of serum urea.
- Force potassium back into the cells.
- Add extra warmth to the body.
- Promote abdominal muscle relaxation.
Explanation: Answer reason: Dialysate is warmed to body temperature to prevent abdominal cramping and discomfort by relaxing abdominal muscles and preventing vasoconstriction; it is not for potassium shifting or body warming.
Which solution is used for bladder irrigation if there is a contraindication to normal saline (NS)?
- Silver nitrate
- Acetic acid
- 5% dextrose
- Normal saline (NS)
Explanation: Answer reason: When NS cannot be used, 0.25% acetic acid is an accepted bladder irrigant that helps reduce bacterial growth and encrustation. Silver nitrate is caustic and not routine; 5% dextrose is inappropriate; NS is contraindicated per stem.
When a patient's nasogastric (NG) tube stops draining, what is the nurse's first action?
- Retract 2 inches
- Instill 50 ml water
- Check tube placement
- Clamp for 1 hour
Explanation: Answer reason: Stopped drainage may indicate displacement or occlusion. The priority is to verify correct NG tube placement and patency before flushing, retracting, or clamping to prevent aspiration or injury.
What is the name of the procedure used to remove fluid or air from the pleural space via a needle?
- Paracentesis
- Pericardiocentesis
- Thoracentesis
- Tracheostomy
Explanation: Answer reason: Thoracentesis is needle aspiration of the pleural space to remove air or fluid. Paracentesis is for peritoneal fluid, pericardiocentesis for pericardial fluid, and tracheostomy is a surgical airway.
A home health nurse is caring for a client with a pressure sore that is red, with serous drainage, is 2 inches in diameter with loss of subcutaneous tissue. The appropriate dressing for this wound is?
- A transparent film dressing
- Wet dressing with debridement granules
- Wet to dry with hydrogen peroxide
- Moist saline dressing
Explanation: Answer reason: Red granulation tissue in a stage III pressure ulcer should be protected and kept moist to promote epithelial migration; debridement agents (wet-to-dry, hydrogen peroxide, debriding granules) would damage healthy tissue. A moist saline dressing maintains an optimal moist environment.
The primary teaching for a client following an extracorporeal shock-wave lithotripsy (ESWL) procedure is?
- Drink 3000 to 4000 cc of fluid each day for one month
- Limit fluid intake to 1000 cc each day for one month
- Increase intake of citrus fruits to 3 servings per day
- Restrict milk and dairy products for one month
Explanation: Answer reason: After ESWL, increased fluid intake promotes passage of stone fragments and helps prevent formation of new calculi.
A client with emphysema has been receiving oxygen at 3L per minute by nasal cannula. The nurse knows that the goal of the client’s oxygen therapy is achieved when the client’s PaO2 reading is?
- 50–60 mm Hg
- 70–80 mm Hg
- 80–90 mm Hg
- 90–98 mm Hg
Explanation: Answer reason: For COPD/emphysema, oxygen therapy aims to correct hypoxemia without suppressing ventilatory drive; target PaO2 is around 60 mm Hg (SaO2 ~88–92%). Thus 50–60 mm Hg is the appropriate goal.
The nurse is teaching the mother of a child with cystic fibrosis how to do chest percussion. The nurse should tell the mother to?
- Use the heel of her hand during percussion
- Change the child's position every 20 minutes during percussion sessions
- Do percussion after the child eats and at bedtime
- Use cupped hands during percussion
Explanation: Answer reason: Proper chest percussion uses cupped hands to create an air cushion and effective vibration; the heel of the hand is incorrect. Percussion should be done before meals or 1–2 hours after, and positions are changed frequently, not every 20 minutes.
A client with end-stage renal failure receives hemodialysis via an arteriovenous fistula (AV) placed in the right arm. When caring for the client, the nurse should?
- Take the blood pressure in the right arm above the AV fistula
- Flush the AV fistula with IV normal saline to keep it patent
- Auscultate the AV fistula for the presence of a bruit
- Perform needed venopunctures distal to the AV fistula
Explanation: Answer reason: For an AV fistula, the nurse assesses patency by auscultating for a bruit (and palpating a thrill). Blood pressures, venipunctures, and flushing the fistula are contraindicated in the access limb to prevent damage or thrombosis.
Which item is most important for the nurse to place at the client's bedside prior to a paracentesis procedure?
- Tape measure
- Emesis basin
- Blood pressure cuff
- Scale
Explanation: Answer reason: During paracentesis the client commonly experiences nausea; having an emesis basin at the bedside is an immediate safety and comfort need. Tape measure and scale are for pre/post measurements, and BP cuff is routine but not as immediately essential as the emesis basin at bedside.
After a renal biopsy, how should the nurse position the client?
- On the affected side for 30-60 minutes
- Supine with knees bent
- High Fowler's
- Prone
Explanation: Answer reason: After a renal biopsy, placing the client on the affected side for 30–60 minutes applies direct pressure to the biopsy site, reducing the risk of bleeding. Other positions do not provide hemostasis.
The nurse is changing the ties of the client with a tracheotomy. The safest method of changing the tracheotomy ties is to?
- Apply the new tie before removing the old one.
- Have a helper present.
- Hold the tracheotomy with the nondominant hand while removing the old tie.
- Ask the doctor to suture the tracheostomy in place.
Explanation: Answer reason: Securing the new tie before removing the old tie maintains stabilization of the tracheostomy and prevents accidental decannulation. Having help or holding the tube are supportive measures, and suturing is not routine.
The nurse is monitoring a client following a lung resection. The hourly output from the chest tube was 300 mL. The nurse should give priority to?
- Turning the client to the left side
- Milking the tube to ensure patency
- Slowing the intravenous infusion
- Notifying the physician
Explanation: Answer reason: Chest tube drainage of 300 mL per hour is excessive and suggests possible hemorrhage after lung resection. The priority is to immediately notify the provider. Milking the tube is not recommended; repositioning or slowing IV fluids will not address the potential bleeding.
A client with Parkinson’s disease is scheduled for stereotactic surgery. Which finding indicates that the surgery had its intended effect?
- The client no longer has intractable tremors.
- The client has sufficient production of dopamine.
- The client no longer requires any medication.
- The client will have increased production of serotonin.
Explanation: Answer reason: Stereotactic procedures for Parkinson’s (e.g., thalamotomy/DBS) aim to reduce severe, medication‑refractory tremors and dyskinesias. They do not restore dopamine or serotonin production, and many clients still need medication.
Acticoat (silver nitrate) dressings are applied to the legs of a client with deep partial thickness burns. The nurse should?
- Change the dressings once per shift
- Moisten the dressing with sterile water
- Change the dressings only when they become soiled
- Moisten the dressing with normal saline
Explanation: Answer reason: Acticoat (silver-impregnated) dressings must be kept moist with sterile water to activate antimicrobial silver. Normal saline can inactivate silver, and frequent changes (e.g., each shift) are unnecessary; these dressings are typically changed every few days.
The physician has ordered a paracentesis for a client with severe abdominal ascites. Before the procedure, the nurse should?
- Provide the client with a urinal
- Prep the area by shaving the abdomen
- Encourage the client to drink extra fluids
- Request an ultrasound of the abdomen
Explanation: Answer reason: Before paracentesis the bladder should be emptied to prevent accidental puncture; providing a urinal facilitates voiding. Shaving is unnecessary, extra fluids are not indicated, and ordering ultrasound is not a nursing responsibility.
The nurse caring for a client with chest tubes notes that the Pleurevac’s collection chambers are full. The nurse should?
- Add more water to the suction-control chamber
- Remove the drainage using a 60mL syringe
- Milk the tubing to facilitate drainage
- Prepare a new unit for continuing collection
Explanation: Answer reason: When the chest tube collection chamber is full, the closed drainage system must be replaced with a new sterile unit to maintain function and sterility. Do not attempt to empty it with a syringe, add water to the suction-control chamber, or milk the tubing.
The nurse is teaching a client with peritoneal dialysis how to manage exchanges at home. The nurse should tell the client to notify the doctor immediately if?
- The dialysate returns become cloudy in appearance.
- The return of the dialysate is slower than usual.
- A "tugging" sensation is noted as the dialysate drains.
- A feeling of fullness is felt when the dialysate is instilled.
Explanation: Answer reason: Cloudy peritoneal effluent indicates peritonitis, a serious complication of peritoneal dialysis that requires immediate provider notification. Slower return, tugging sensation, and fullness can occur and are typically managed with repositioning or monitoring.
The physician has ordered continuous bladder irrigation for a client following a prostatectomy. The nurse should?
- Hang the solution 2–3 feet above the client's abdomen
- Allow air from the solution tubing to flow into the catheter
- Use a clean technique when attaching the solution tubing to the catheter
- Clamp the solution tubing periodically to prevent bladder distention
Explanation: Answer reason: For continuous bladder irrigation, the solution bag should be hung about 2–3 ft above the bladder to allow gravity flow without excessive pressure. The tubing should be primed to avoid air, sterile technique is required (not clean), and the line should not be intermittently clamped.
Skeletal traction is applied to the right femur of a client injured in a fall. The primary purpose of the skeletal traction is to?
- Realign the tibia and fibula
- Provide traction on the muscles
- Provide traction on the ligaments
- Realign femoral bone fragments
Explanation: Answer reason: Skeletal traction applies a continuous pulling force directly to the bone via pins or wires, primarily to maintain alignment and realign bone fragments in long-bone fractures such as the femur.
A client has returned from having a bronchoscopy. Before offering the client sips of water, the nurse should assess the client's?
- Blood pressure
- Pupillary response
- Gag reflex
- Pulse rate
Explanation: Answer reason: After bronchoscopy the throat is anesthetized; oral intake is unsafe until the gag reflex returns to prevent aspiration. Therefore, assess the gag reflex before giving water.
The physician has inserted an esophageal balloon tamponade in a client with bleeding esophageal varices. The nurse should maintain the esophageal balloon at a pressure of?
- 5–10mmHg
- 10–15mmHg
- 15–20mmHg
- 20–25mmHg
Explanation: Answer reason: Esophageal balloon tamponade pressures are typically maintained around 25 mmHg (not to exceed ~40 mmHg) to control variceal bleeding while limiting ischemic injury. Among the options, 20–25 mmHg is the appropriate range.
The nurse on an orthopedic unit is assigned to care for four clients with displaced bone fractures. Which client will not be treated with the use of traction?
- A client with fractures of the femur
- A client with fractures of the cervical spine
- A client with fractures of the humerus
- A client with fractures of the ankle
Explanation: Answer reason: Traction is commonly used for femur and cervical spine fractures and may be used for humeral fractures (e.g., Dunlop traction). Ankle fractures are typically managed with immobilization or ORIF rather than traction.
The doctor has ordered the removal of a Davol drain. Which of the following instructions should the nurse give to the client before removing the drain?
- The client should be told to breathe normally.
- The client should be told to take two or three deep breaths as the drain is being removed.
- The client should be told to hold his breath as the drain is being removed.
- The client should breathe slowly as the drain is being removed.
Explanation: Answer reason: During chest tube (Davol) removal, the client is instructed to hold their breath/perform Valsalva to increase intrathoracic pressure and prevent air from entering the pleural space, reducing risk of pneumothorax.
A client returns from surgery with a total knee replacement. Which of the following findings requires immediate nursing intervention?
- Bloody drainage of 30mL from the Davol drain is present.
- The CPM is set on 90° flexion.
- The client is unable to ambulate to the bathroom.
- The client is complaining of muscle spasms.
Explanation: Answer reason: Immediately post–total knee replacement, CPM settings start at low flexion and are advanced gradually. A setting of 90° flexion is excessive early on and risks tissue injury or compromise of the prosthesis, requiring prompt adjustment. The other findings are expected/manageable without urgent intervention.
The nurse is checking the client's central venous pressure. The nurse should place the zero of the manometer at the?
- Phlebostatic axis
- PMI
- Erb's point
- Tail of Spence
Explanation: Answer reason: For accurate CVP measurement, the zero reference point is leveled with the right atrium at the phlebostatic axis (4th intercostal space at the mid-axillary line).
The client is having electroconvulsive therapy for treatment of severe depression. Prior to the ECT the nurse should?
- Apply a tourniquet to the client’s arm.
- Administer an anticonvulsant medication.
- Ask the client if he is allergic to shell fish.
- Apply a blood pressure cuff to the arm.
Explanation: Answer reason: Before ECT a blood pressure cuff is applied and inflated on one extremity to help observe seizure activity after the muscle relaxant is given. Anticonvulsants would inhibit the therapeutic seizure; shellfish allergy is irrelevant; a tourniquet is not the recommended method.
After the physician performs an amniotomy, the nurse's first action should be to assess the?
- Degree of cervical dilation
- Fetal heart tones
- Client's vital signs
- Client's level of discomfort
Explanation: Answer reason: After amniotomy the priority is to assess fetal heart rate to detect cord prolapse or fetal distress; this takes precedence over cervical checks, maternal vitals, or discomfort.
A 2-year-old is admitted for repair of a fractured femur and is placed in Bryant's traction. Which finding by the nurse indicates that the traction is working properly?
- The infant no longer complains of pain.
- The buttocks are 15° off the bed.
- The legs are suspended in the traction.
- The pins are secured within the pulley.
Explanation: Answer reason: In Bryant’s traction for young children, hips are flexed at 90° and the child’s buttocks should be slightly elevated off the bed to provide countertraction, indicating proper function. Pins are not used (it is skin traction).
A client with a total knee replacement has a CPM (continuous passive motion device) applied during the post-operative period. Which statement made by the nurse indicates understanding of the CPM machine?
- “Use of the CPM will permit the client to ambulate during the therapy.”
- “The CPM machine controls should be positioned distal to the site.”
- “If the client complains of pain during the therapy, I will turn off the machine and call the doctor.”
- “Use of the CPM machine will alleviate the need for physical therapy after the client is discharged.”
Explanation: Answer reason: Controls are placed distal/out of the client’s reach (e.g., at the foot of the bed) to prevent the client from changing settings and to ensure safe, proper use. The CPM does not allow ambulation, pain is managed and alignment checked rather than routinely stopping the device, and it does not replace post-discharge physical therapy.
The nurse is caring for a 30-year-old male admitted with a stab wound. While in the emergency room, a chest tube is inserted. Which of the following explains the primary rationale for insertion of chest tubes?
- The tube will allow for equalization of the lung expansion.
- Chest tubes serve as a method of draining blood and serous fluid and assist in reinflating the lungs.
- Chest tubes relieve pain associated with a collapsed lung.
- Chest tubes assist with cardiac function by stabilizing lung expansion.
Explanation: Answer reason: Chest tubes remove air, blood, and serous fluid from the pleural space to restore negative pressure and allow lung re-expansion, which is the primary rationale.
The client with a pacemaker should be taught to?
- Report ankle edema
- Check his blood pressure daily
- Refrain from using a microwave oven
- Monitor his pulse rate
Explanation: Answer reason: Clients with pacemakers should check their pulse daily to verify the device is firing and maintaining the prescribed rate. Microwaves are safe with modern pacemakers, daily BP checks are not specifically required, and ankle edema is not a primary pacemaker-specific teaching point.
The nurse is caring for a client admitted to the emergency room after a fall. X-rays reveal that the client has several fractured bones in the foot. Which treatment should the nurse anticipate for the fractured foot?
- Application of a short inclusive spica cast
- Stabilization with a plaster-of-Paris cast
- Surgery with Kirschner wire implantation
- A gauze dressing only
Explanation: Answer reason: Multiple fractures in the foot often require surgical fixation; K-wires stabilize fragmented bones. A spica cast is for hip/femur injuries, a simple plaster cast suits uncomplicated single fractures, and a gauze dressing alone is inadequate.
A client with an abdominal cholecystectomy returns from surgery with a Jackson-Pratt drain. The chief purpose of the Jackson-Pratt drain is to?
- Prevent the need for dressing changes
- Reduce edema at the incision
- Provide for wound drainage
- Keep the common bile duct open
Explanation: Answer reason: A Jackson-Pratt is a closed-suction drain used to remove blood/serous fluid from the operative site to prevent accumulation and promote healing. It is not for keeping the bile duct open or preventing dressing changes.
A client recently started on hemodialysis wants to know how the dialysis will take the place of his kidneys. The nurse’s response is based on the knowledge that hemodialysis works by?
- Passing water through a dialyzing membrane
- Eliminating plasma proteins from the blood
- Lowering the pH by removing nonvolatile acids
- Filtering waste through a dialyzing membrane
Explanation: Answer reason: Hemodialysis removes uremic wastes and excess fluid by filtering blood across a semipermeable (dialyzing) membrane. It does not remove plasma proteins; water passage alone is not the mechanism, and removing acids would raise, not lower, pH.
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