Therapeutic Procedures Practice Test 4
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 4th 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 4
The nurse is suctioning the tracheostomy of an adult client. The recommended pressure setting for performing tracheostomy suctioning on the adult client is?
- 40-60mmHg
- 60-80mmHg
- 80-120mmHg
- 120-140mmHg
Explanation: Answer reason: For adult tracheal suctioning, the recommended negative pressure is approximately 80–120 mmHg to effectively clear secretions while minimizing mucosal trauma.
A client is being treated for cancer with linear acceleration radiation. The physician has marked the radiation site with a blue marking pen. The nurse should?
- Remove the unsightly markings with acetone or alcohol
- Cover the radiation site with loose gauze dressing
- Sprinkle baby powder over the radiated area
- Refrain from using soap or lotion on the marked area
Explanation: Answer reason: Radiation field marks must be preserved. Soap, lotions, or solvents can remove the markings and irritate the skin. Do not cover with dressings or apply powders/creams unless prescribed.
The nurse is caring for a client with acromegaly. Following a transphenoidal hypophysectomy, the nurse should?
- Monitor the client's blood sugar
- Suction the mouth and pharynx every hour
- Place the client in low Trendelenburg position
- Encourage the client to cough
Explanation: Answer reason: After transsphenoidal hypophysectomy, monitor for complications including endocrine changes and effects of corticosteroid therapy; blood glucose monitoring is appropriate. Frequent suctioning, Trendelenburg position, and coughing increase risk of bleeding/CSF leak and are contraindicated.
A client with a deep decubitus ulcer is receiving therapy in the hyperbaric oxygen chamber. Before therapy, the nurse should?
- Apply a lanolin-based lotion to the skin
- Wash the skin with water and pat dry
- Cover the area with a petroleum gauze
- Apply an occlusive dressing to the site
Explanation: Answer reason: Before hyperbaric oxygen therapy, petroleum-based or occlusive products are avoided due to fire risk and to allow oxygen to reach the wound. The skin should be cleansed with water and patted dry.
An 18-month-old is being discharged following hypospadias repair. Which instruction should be included in the nurse’s discharge teaching?
- The child should not play on his rocking horse.
- Applying warm compresses will decrease pain.
- Diapering should be avoided for 1–2 weeks.
- The child will need a special diet to promote healing.
Explanation: Answer reason: After hypospadias repair, activities that put pressure on the perineum (e.g., straddle toys like a rocking horse) should be avoided to protect the repair and stent. Warm compresses are not indicated, diapering is allowed (often double-diapering), and no special diet is required.
A child with Tetralogy of Fallot is scheduled for a modified Blalock Taussig procedure. The nurse understands that the surgery will?
- Reverse the direction of the blood flow
- Allow better blood supply to the lungs
- Relieve pressure on the ventricles
- Prevent the need for further correction
Explanation: Answer reason: The modified Blalock–Taussig shunt connects a systemic artery to the pulmonary artery to increase pulmonary blood flow in Tetralogy of Fallot. It is a palliative procedure and does not reverse blood flow, relieve ventricular pressure directly, or eliminate the need for later definitive repair.
A client with acute respiratory distress syndrome (ARDS) is placed on mechanical ventilation. To increase ventilation and perfusion to all areas of the lungs, the nurse should?
- Tell the client to inhale deeply during the inspiratory cycle
- Increase the positive end expiratory pressure (PEEP)
- Turn the client every hour
- Administer medication to prevent the client from fighting the ventilator
Explanation: Answer reason: Frequent turning (including prone/supine changes) redistributes ventilation and perfusion, recruits alveoli, and improves V/Q matching in ARDS. Adjusting PEEP requires a provider order, instructing deep breaths is not meaningful on mechanical ventilation, and sedation may improve synchrony but does not directly enhance ventilation to all lung areas.
When assessing the urinary output of a client who has had extracorporeal lithotripsy, the nurse can expect to find?
- Cherry-red urine that gradually becomes clearer
- Orange-tinged urine containing particles of calculi
- Dark red urine that becomes cloudy in appearance
- Dark, smoky-colored urine with high specific gravity
Explanation: Answer reason: After extracorporeal shock wave lithotripsy, transient hematuria is expected and should lighten and clear over time. Orange urine suggests phenazopyridine use, and dark red/cloudy or smoky urine suggests complications.
Which of the following statements best explains the rationale for placing the client in Trendelenburg position during the insertion of a central line catheter?
- It will facilitate catheter insertion.
- It will make the client more comfortable during the insertion.
- It will prevent the occurrence of ventricular tachycardia.
- It will prevent the development of pulmonary emboli.
Explanation: Answer reason: Trendelenburg increases venous return and distends central veins, making them easier to access and reducing air entry risk. Among the options, this best corresponds to facilitating catheter insertion.
What is the name of the tray used for holding surgical instruments?
- Instrument Tray
- Sterilization Tray
- Dissecting Tray
- Kidney Tray
Explanation: Answer reason: An instrument tray is specifically designed to hold surgical instruments. Sterilization trays are for processing, dissecting trays are for lab dissections, and a kidney tray is an emesis basin.
The reasons to actually discontinue the vacuum extraction procedure once it has actually begun are?
- Evidence of CPD, Trauma to the fetal head
- No significant progress after 2-3 pulls.
- The cup disengages or pops off 2-3 times Or if the baby does not deliver after 15-30 minutes or a total of 10 minutes with the vacuum at maximum safe pressure setting
- All
Explanation: Answer reason: All listed are standard stop criteria for vacuum-assisted delivery: suspected CPD or fetal scalp trauma, no descent after 2–3 pulls, multiple cup detachments, or exceeding recommended time limits.
After completion of peritoneal dialysis, what should the nurse assess the client for?
- Hematuria
- Weight loss
- Hypertension
- Increased urine output
Explanation: Answer reason: Peritoneal dialysis removes excess fluid; clients typically have a decrease in body weight post-treatment. Hematuria is unrelated, hypertension should improve, and urine output usually does not increase in ESRD.
The doctor is preparing to remove chest tubes from the client's left chest. In preparation for the removal, the nurse should instruct the client to?
- Breathe normally
- Hold his breath and bear down
- Take a deep breath
- Sneeze on command
Explanation: Answer reason: During chest tube removal the client should perform the Valsalva maneuver (hold breath and bear down) to increase intrathoracic pressure and prevent air from entering the pleural space, reducing risk of pneumothorax.
The client with cirrhosis is scheduled for a paracentesis. Which instruction should be given to the client before the exam?
- You will need to lay flat during the exam.
- You need to empty your bladder before the procedure.
- You will be asleep during the procedure.
- The doctor will inject a medication to treat your illness during the procedure.
Explanation: Answer reason: Before paracentesis the client should void to reduce the risk of bladder perforation. The client is positioned upright, is usually awake with local anesthesia, and medications are not injected to treat cirrhosis during the procedure.
The nurse is observing a graduate nurse as she assesses the central venous pressure. Which observation would indicate that the graduate needs further teaching?
- The graduate places the client in a supine position to read the manometer.
- The graduate turns the stop-cock to the off position from the IV fluid to the client.
- The graduate instructs the client to perform the Valsalva maneuver during the CVP reading.
- The graduate notes the level at the top of the meniscus.
Explanation: Answer reason: Performing a Valsalva increases intrathoracic pressure and transiently elevates CVP, giving a falsely high reading. The client should rest and breathe normally at end-expiration; other listed actions are appropriate for CVP manometer measurement.
A client arrives in the emergency room with a possible fractured femur. The nurse should anticipate an order for?
- Trendelenburg position
- Ice to the entire extremity
- Buck's traction
- An abduction pillow
Explanation: Answer reason: Temporary Buck's traction is commonly ordered to immobilize a suspected femoral fracture and reduce muscle spasm prior to definitive treatment. Trendelenburg is inappropriate, icing the entire extremity is not indicated, and an abduction pillow is for post–hip replacement care.
A client in the cardiac step-down unit requires suctioning for excess mucous secretions. The dysrhythmia most commonly seen during suctioning is?
- Bradycardia
- Tachycardia
- Premature ventricular beats
- Heart block
Explanation: Answer reason: Airway suctioning can stimulate the vagus nerve, causing reflex bradycardia—the most common dysrhythmia during suctioning.
The nurse is performing discharge instruction to a client with an implantable defibrillator. What discharge instruction is essential?
- “You cannot eat food prepared in a microwave.”
- “You should avoid moving the shoulder on the side of the pacemaker site for 6 weeks.”
- “You should use your cell phone on your right side.”
- “You will not be able to fly on a commercial airliner with the defibrillator in place.”
Explanation: Answer reason: Microwaves and commercial air travel are safe with an ICD. The arm should not be immobilized; only avoid lifting the arm above shoulder level while leads heal. To minimize electromagnetic interference, use a cell phone on the side opposite the device (typically the right side for left-sided implants).
A removal of the left lower lobe of the lung is performed on a client with lung cancer. Which post-operative measure would usually be included in the plan?
- Closed chest drainage
- A tracheostomy
- A Swan Ganz Monitor
- Percussion vibration and drainage
Explanation: Answer reason: After a lobectomy, chest tubes are routinely used to drain air and fluid and allow the remaining lung to re-expand. Tracheostomy and Swan-Ganz monitoring are not routine, and vigorous chest physiotherapy is typically not immediate post-op.
The nurse is making initial rounds on a client with a C5 fracture and crutchfield tongs. Which equipment should be kept at the bedside?
- A pair of forceps
- A torque wrench
- A pair of wire cutters
- A screwdriver
Explanation: Answer reason: For cervical traction with Crutchfield tongs, a torque wrench must be kept at the bedside to tighten/loosen the pins and release traction quickly in an emergency. Wire cutters are for wired jaws; forceps and a regular screwdriver are not indicated.
The client pulls out the chest tube and fails to report the occurrence to the nurse. When the nurse discovers the incidence, he should take which initial action?
- Order a chest x-ray
- Reinsert the tube
- Cover the insertion site with a Vaseline gauze
- Call the doctor
Explanation: Answer reason: Accidental chest tube removal risks rapid air entry and tension pneumothorax. The immediate nursing action is to apply an occlusive petroleum gauze dressing to seal the site; then notify the provider. Nurses do not reinsert chest tubes, and ordering an x-ray or calling the doctor comes after securing the site.
A gravida II para 0 is admitted to the labor and delivery unit. The doctor performs an amniotomy. Which observation would the nurse expect to make immediately after the amniotomy?
- Fetal heart tones 160 beats per minute
- A moderate amount of clear fluid
- A small amount of greenish fluid
- A small segment of the umbilical cord
Explanation: Answer reason: After an amniotomy, the expected normal finding is a moderate amount of clear amniotic fluid. Greenish fluid indicates meconium, a cord segment suggests prolapse, and FHR of 160 bpm is borderline tachycardia rather than the expected baseline.
An infant has just returned from surgery for placement of a gastrostomy tube as an initial treatment for tracheoesophageal fistula. The mother asks the nurse when the tube can be used for feeding. The nurse's BEST response is that?
- Feedings can begin in 5-7 days
- Use of feeding tube can begin immediately
- Stomach contents and air must be drained first
- Incision healing must be complete before feeding
Explanation: Answer reason: Post–gastrostomy placement, the tube is left to gravity drainage to decompress the stomach for about 24 hours to prevent tension and aspiration. Feeding should start only after gastric contents and air have been drained.
The nurse is caring for a client on mechanical ventilation. When performing endotracheal suctioning, the nurse will avoid hypoxia by?
- Inserting a fenestrated catheter with a whistle tip without suction
- Completing suction pass in 30 seconds with pressure of 150 mm Hg
- Hyperoxygenating with 100% O2 for 1-2 minutes before and after each suction pass
- Minimizing suction pass to 60 seconds while slowly rotating the lubricated catheter
Explanation: Answer reason: Preoxygenating with 100% oxygen before and after suctioning prevents hypoxemia during the procedure. The other options prolong suctioning or use excessive pressure, increasing hypoxia risk.
The nurse is planning care for a 2 month-old child in bilateral leg casts for congenital clubfoot. Which of the following should be a PRIORITY nursing goal following cast application?
- Infant will experience no pain
- Muscle spasms will be relieved
- Mobility will be enhanced
- Tissue perfusion will be maintained
Explanation: Answer reason: Immediately after cast application, the top priority is maintaining circulation and neurovascular status to prevent ischemia and permanent damage. Other goals are secondary.
The nurse is preparing a client with an axillo-popliteal bypass graft for discharge. The client should be taught to avoid?
- Using a recliner to rest
- Resting in supine position
- Sitting in a straight chair
- Sleeping in right Sim's position
Explanation: Answer reason: A straight chair causes hip and knee flexion, which can kink or compress an axillo‑popliteal bypass graft and impair blood flow. Reclining or supine positions do not place the same stress on the graft.
The school nurse is called to the playground for an episode of mouth trauma. The nurse finds that the front tooth of a 9-year-old child has been avulsed ("knocked out"). After recovering the tooth, the INITIAL response should be to?
- Rinse the tooth in water before placing it in the socket
- Place the tooth in a clean plastic bag for transport to the dentist
- Hold the tooth by the roots until reaching the emergency room
- Ask the child to replace the tooth even if the bleeding continues
Explanation: Answer reason: For an avulsed permanent tooth, the priority is to gently rinse the tooth with water or saline to remove debris and immediately reinsert it into the socket to preserve periodontal ligament viability. Handling must be by the crown only.
Which gas is used for inflation of the abdominal wall during a laparoscopy procedure?
- Nitrous oxide
- Oxygen
- Carbon dioxide
- Helium
Explanation: Answer reason: Carbon dioxide is the standard gas for creating pneumoperitoneum in laparoscopy because it is noncombustible, highly soluble, and rapidly absorbed, reducing the risk of gas embolism and allowing safe use with electrocautery.
What is the best procedure to remove an embedded intrauterine contraceptive device (IUCD) in the uterus with a missing thread?
- Laparoscopy
- Colposcopy
- Hysteroscopy
- Cystoscopy
Explanation: Answer reason: Hysteroscopy allows direct visualization inside the uterus to locate and retrieve an embedded IUCD when threads are missing. Laparoscopy is for extrauterine/perforated devices; colposcopy and cystoscopy are unrelated.
In a client diagnosed with myasthenia gravis treated with plasma therapy, which improvement indicates the therapy was effective?
- Vital capacity
- Diplopia
- Ptosis
- Leg strength
Explanation: Answer reason: Plasmapheresis removes circulating anti–ACh receptor antibodies, leading to rapid improvement of ocular weakness in myasthenia gravis. Resolution or improvement of ptosis indicates effective therapy.
Which of the following types of traction can the nurse expect to be used on a 7 year-old with a fractured femur and extensive skin damage?
- Ninety-ninety
- Buck's
- Bryant
- Russell
Explanation: Answer reason: Extensive skin damage contraindicates skin traction (Buck's, Bryant, Russell). Ninety–ninety is skeletal traction commonly used for pediatric femoral fractures.
The nurse is caring for a client with a T-tube following a cholecystectomy, one-day postoperatively. The nurse would EXPECT which the following color of drainage from the client's T-tube?
- Brown
- Yellow
- Green
- Orange
Explanation: Answer reason: A T-tube drains bile from the biliary tract after cholecystectomy; bile is typically green, so green drainage is expected.
The nurse is caring for a client with a chest tube. The nurse knows that this client MUST have what type of dressing?
- Transparent
- Occlusive
- Debriding
- Non-adhesive
Explanation: Answer reason: Chest tube insertion sites require an airtight (occlusive) dressing to prevent air from entering the pleural space and causing loss of lung re-expansion.
The nurse is caring for a client with a pneumothorax. The nurse expects the client to have a chest tube inserted because?
- It will drain the purulent drainage from the empyema that caused it
- It is the appropriate post-operative treatment for a pneumothorax
- It will increase the intrathoracic pressure, restoring it back to normal
- It will drain air out of the thorax, restoring normal intrathoracic pressure
Explanation: Answer reason: In a pneumothorax, air in the pleural space raises intrathoracic pressure and collapses the lung. A chest tube removes this air, re-establishing normal negative intrathoracic pressure and allowing lung re-expansion. The other options are incorrect regarding cause, indication, or effect on pressure.
Which of the following should be obtained from a client PRIOR to having electroconvulsive therapy?
- Jaw x-ray
- Chest x-ray
- Pelvic x-ray
- Spinal x-ray
Explanation: Answer reason: Pre-ECT preparation includes obtaining spinal x-rays to identify vertebral pathology and reduce fracture risk during the induced seizure.
The nurse is caring for a client with a hemopneumothorax. The client has a chest tube. The nurse would EXPECT which of the following color of drainage?
- Red
- Yellow
- Clear
- Brown
Explanation: Answer reason: Hemo indicates blood in the pleural space; chest tube drainage from a hemopneumothorax is expected to be red.
A client is admitted with a distended bladder due to the inability to void. The nurse obtains an order to catheterize the client knowing that gradual emptying is preferred over complete emptying because it?
- Reduces the potential for renal collapse
- Reduces the potential for shock
- Reduces the intensity of bladder spasms
- Prevents bladder atrophy
Explanation: Answer reason: Rapid decompression of a markedly distended bladder can trigger hypotension and shock from sudden changes in intra-abdominal pressure; gradual drainage reduces this risk.
A client is admitted for hemodialysis. Which abnormal lab value would the nurse anticipate not being improved by hemodialysis?
- Low hemoglobin
- Hypernatremia
- High serum creatinine
- Hyperkalemia
Explanation: Answer reason: Dialysis removes solutes and corrects electrolyte and uremic abnormalities (e.g., hyperkalemia, hypernatremia, high creatinine) but does not correct anemia; low hemoglobin requires EPO or transfusion.
A client is scheduled for a Percutaneous Transluminal Coronary Angioplasty (PTCA). The nurse knows that a PTCA is the?
- Surgical repair of a diseased coronary artery
- Placement of an automatic internal cardiac defibrillator
- Procedure that compresses plaque against the wall of the diseased coronary artery to improve blood flow
- Non-invasive radiographic examination of the heart
Explanation: Answer reason: PTCA is balloon angioplasty performed via cardiac catheterization to compress atherosclerotic plaque against the arterial wall and improve coronary blood flow; it is not surgical repair, a defibrillator placement, or an imaging test.
A client has a Swan-Ganz catheter in place. The nurse understands that this is intended to measure?
- Right heart function
- Left heart function
- Renal tubule function
- Carotid artery function
Explanation: Answer reason: A Swan-Ganz (pulmonary artery) catheter measures pulmonary artery and wedge pressures, which reflect left ventricular preload and thus left heart function. Right heart function is assessed by CVP.
When suctioning a client's tracheostomy, the nurse should instill saline in order to?
- Decrease the client's discomfort
- Promote oxygenation during suctioning
- Prevent client aspiration
- Reduce viscosity of secretions
Explanation: Answer reason: Instilling sterile saline helps thin and loosen tracheal secretions, making them easier to remove with suction. It does not oxygenate, prevent aspiration, or primarily reduce discomfort.
Which of the following oxygen delivery systems would the nurse apply that would provide the HIGHEST concentrations of oxygen to the client?
- Venturi mask
- Partial rebreather mask
- Non-rebreather mask
- Simple face mask
Explanation: Answer reason: A non-rebreather mask uses a reservoir bag and one-way valves to prevent room air entrainment, allowing the highest delivered FiO2 (up to near 100%), higher than Venturi, partial rebreather, or simple face mask.
A client is admitted with the diagnosis of pulmonary embolism. While taking a history, the client tells the nurse he was admitted for the same thing twice before, the last time just three months ago. The nurse would anticipate the physician ordering?
- Pulmonary embolectomy
- Vena caval interruption
- Increasing the coumadin therapy to an INR of 3-4
- Thrombolytic therapy
Explanation: Answer reason: Recurrent pulmonary emboli despite prior therapy indicate need for inferior vena cava filter placement (vena caval interruption) to trap emboli from the legs. Embolectomy is reserved for massive/life‑threatening PE, increasing INR to 3–4 increases bleeding risk without addressing recurrence, and thrombolytics are for acute massive PE, not prevention.
Milking of a drainage tube will create which type of pressure?
- Negative
- Positive
- Occlude the tube
- None of the above
Explanation: Answer reason: Milking/stripping a drainage tube generates high negative pressure within the system, which is why it is generally avoided due to potential tissue injury.
Which of the following positions is indicated during insertion of a nasogastric tube?
- Semi Fowler position
- High Fowler position
- Trendelenburg position
- Sim position
Explanation: Answer reason: High Fowler’s position aligns the oropharynx and esophagus, facilitates swallowing during tube passage, and reduces aspiration risk during NG tube insertion.
A patient has a Levin tube connected to intermittent low suction. At 7 AM, the nurse charts that there is 235 cc of greenish drainage in the suction container. At 3 PM, the nurse notes that there is 445 cc of greenish drainage in the suction container. Twice during the shift, the nurse irrigates the Levin tube with 30 cc of normal saline, as ordered by the physician. What is the actual amount of drainage from the nasogastric tube for the 7 to 3 shift?
- 150 cc.
- 210 cc.
- 295 cc.
- 385 cc.
Explanation: Answer reason: Net container increase = 445 − 235 = 210 cc. Subtract the 60 cc of irrigant instilled (30 cc × 2) to get true gastric drainage: 210 − 60 = 150 cc.
A Miller-Abbott tube is ordered for a client. The nurse knows that the main reason this tube is inserted is to?
- Provide an avenue for nutrients to flow past an obstructed area.
- Prevent fluid and gas accumulation in the stomach.
- Administer drugs that can be absorbed directly from the intestinal mucosa.
- Remove fluid and gas from the small intestine.
Explanation: Answer reason: A Miller-Abbott tube is a double-lumen nasointestinal tube used for intestinal decompression in small-bowel obstruction, removing gas and fluid from the small intestine. The stomach decompression option refers to NG tubes; the others are not primary purposes.
Which of the following is the BEST method for the nurse to use when evaluating the effectiveness of tracheal suctioning?
- Note subjective data, such as "My breathing is much improved now."
- Note objective findings, such as decreased respiratory rate and pulse.
- Consult with the respiratory therapist to determine effectiveness.
- Auscultate the chest for change or clearing of adventitious breath sounds.
Explanation: Answer reason: Clearing or improvement of adventitious breath sounds on auscultation directly indicates that secretions were removed and airway patency improved, making it the most accurate assessment of suctioning effectiveness.
The nurse is caring for a patient the first day postoperative after a transurethral prostatectomy (TURP). The patient has a continuous bladder irrigation (CBI). The patient's wife asks why he has to have the CBI. Which of the following responses by the nurse is BEST?
- The CBI prevents urinary stasis and infection.
- The CBI dilutes the urine to prevent infection.
- The CBI enables urine to keep flowing.
- The CBI delivers medication to the bladder.
Explanation: Answer reason: After TURP, continuous bladder irrigation prevents clot formation and obstruction, maintaining catheter patency so urine continues to flow. Option 3 best reflects this purpose.
What is the most common complication of electroconvulsive therapy (ECT)?
- Antegrade amnesia
- Retrograde amnesia
- Psychosis
- Depression
Explanation: Answer reason: ECT most commonly causes short-term memory impairment, particularly retrograde amnesia for events prior to treatment; psychosis or depression are not typical complications.
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