FLS Cognitive Exam — Questions and Answers
Question 1: Which statement is NOT true about general anesthesia in laparoscopic surgery?
- Allows for more flexibility during positioning
- Complete neuromuscular relaxation
- Fewer hemodynamic changes compared to local anesthesia (Correct answer)
- Good control of ventilation
Correct answer: Fewer hemodynamic changes compared to local anesthesia
Explanation: <br> General anesthesia typically induces significant hemodynamic changes, including alterations in blood pressure and heart rate, whereas local anesthesia generally produces fewer systemic effects.
Question 2: Which resource allocation strategy in Fundamentals of Laparoscopic Surgery complications management focuses on maximizing output with limited resources?
- Reducing all activities to minimum levels
- Delegating resource decisions to external consultants
- Acquiring unlimited resources regardless of cost
- Optimization of available resources through prioritization (Correct answer)
Correct answer: Optimization of available resources through prioritization
Resource optimization involves strategically prioritizing and allocating limited resources to maximize output and achieve objectives efficiently, balancing competing demands.
Question 3: When checking the Veress needle during laparoscopic surgery, which is the most accurate indicator to ensure proper placement?
- Aspirating blood
- No flow of CO2 and high pressures
- Flow of CO2 and low pressures (Correct answer)
- Aspirating enteric contents
Correct answer: Flow of CO2 and low pressures
Explanation: <br> The most accurate indicator of proper Veress needle placement is the flow of CO2 with low pressures. This indicates that the needle tip is in the peritoneal cavity, allowing for safe insufflation of the abdomen. Aspirating blood or enteric contents may indicate inadvertent vessel or bowel penetration, while no flow of CO2 or high pressures may suggest improper needle placement.
Question 4: During insufflation, the intraabdominal pressure initially reads 20 mmHg at a flow of 1 L/min. This most likely indicates:
- Optimal tension for working space
- Correct peritoneal placement with normal resistance
- Extraperitoneal or visceral placement of the Veress needle (Correct answer)
- Equipment malfunction only
Correct answer: Extraperitoneal or visceral placement of the Veress needle
A high opening pressure at low flow suggests the needle tip is not in free peritoneal space — it may be in omentum, bowel, or preperitoneal fat.
Question 5: Depth perception in laparoscopic surgery is primarily achieved through:
- Haptic feedback from the instruments
- Monocular cues such as shadows, relative size, and instrument feedback (Correct answer)
- The 3D monitor system only
- Stereoscopic binocular vision identical to open surgery
Correct answer: Monocular cues such as shadows, relative size, and instrument feedback
Standard 2D laparoscopy relies on monocular depth cues — shadows, overlap, relative motion, and tactile feedback — because a single camera cannot provide true stereoscopic vision.
Question 6: What is the relationship between theory and practice in Fundamentals of Laparoscopic Surgery energy devices?
- Theory and practice are completely unrelated
- Theory replaces the need for any practical experience
- Theory provides the foundation and framework that guides effective practical application (Correct answer)
- Practice is only important; theory is unnecessary
Correct answer: Theory provides the foundation and framework that guides effective practical application
Theory and practice are complementary: theoretical knowledge provides the conceptual framework and understanding that guides effective, evidence-based practical application in professional settings.
Question 7: What is the recommended minimum distance from the common bile duct when placing the proximal clip on the cystic duct?
- 5 mm
- 3 mm (Correct answer)
- 2 mm
- 1 mm
Correct answer: 3 mm
A minimum of 3 mm from the common bile duct is recommended to avoid incorporating the bile duct in the clip and risking a bile duct injury.
Question 8: What is a best practice in Fundamentals of Laparoscopic Surgery pattern cutting?
- The cheapest available approach
- A method or technique recognized as superior based on evidence and expert consensus (Correct answer)
- A practice used only by large organizations
- Any practice that is easy to implement
Correct answer: A method or technique recognized as superior based on evidence and expert consensus
Best practices are methods, techniques, or approaches that are recognized through evidence, research, and expert consensus as producing superior results and are recommended for adoption.
Question 9: Which of the following initial insufflation flow rates is most appropriate when using the Veress needle to confirm correct placement?
- 8–10 L/min
- 1–2 L/min (Correct answer)
- 15–20 L/min
- 5–6 L/min
Correct answer: 1–2 L/min
Starting at a low flow rate (1–2 L/min) allows monitoring of pressure rise; a rapid pressure increase at low flow suggests incorrect placement.
Question 10: What is a best practice in Fundamentals of Laparoscopic Surgery peg transfer skills?
- Any practice that is easy to implement
- The cheapest available approach
- A method or technique recognized as superior based on evidence and expert consensus (Correct answer)
- A practice used only by large organizations
Correct answer: A method or technique recognized as superior based on evidence and expert consensus
Best practices are methods, techniques, or approaches that are recognized through evidence, research, and expert consensus as producing superior results and are recommended for adoption.
Question 11: In Fundamentals of Laparoscopic Surgery, what does the PDCA cycle stand for?
- Plan, Do, Check, Act (Correct answer)
- Process, Design, Create, Analyze
- Prepare, Develop, Control, Assess
- Prioritize, Delegate, Communicate, Approve
Correct answer: Plan, Do, Check, Act
The PDCA cycle (Plan-Do-Check-Act) is a continuous improvement framework where you plan the change, implement it, check the results, and act on what you learned to refine the process.
Question 12: What is a best practice in Fundamentals of Laparoscopic Surgery trocar placement?
- A practice used only by large organizations
- A method or technique recognized as superior based on evidence and expert consensus (Correct answer)
- Any practice that is easy to implement
- The cheapest available approach
Correct answer: A method or technique recognized as superior based on evidence and expert consensus
Best practices are methods, techniques, or approaches that are recognized through evidence, research, and expert consensus as producing superior results and are recommended for adoption.
Question 13: What is the primary cardiovascular effect of elevated intraabdominal pressure (>15 mmHg) during laparoscopy?
- Decreased systemic vascular resistance
- Increased heart rate with no change in preload
- Increased venous return and elevated cardiac output
- Decreased venous return and reduced cardiac output (Correct answer)
Correct answer: Decreased venous return and reduced cardiac output
Elevated IAP compresses the inferior vena cava, reducing venous return and preload, which decreases cardiac output.
Question 14: Light intensity in laparoscopy follows the inverse square law, which means doubling the distance from light source to tissue:
- Reduces light intensity to one-quarter of its original level (Correct answer)
- Doubles the reflected light reaching the camera
- Has no effect if the light source is at maximum power
- Halves the light intensity at the tissue
Correct answer: Reduces light intensity to one-quarter of its original level
By the inverse square law, intensity decreases proportionally to the square of the distance, so doubling the distance reduces light to 1/4 of its original intensity.
Question 15: What is the primary function of the mitochondria in cells relevant to Fundamentals of Laparoscopic Surgery?
- To store genetic information
- To remove waste products
- To synthesize proteins
- To produce energy (ATP) through cellular respiration (Correct answer)
Correct answer: To produce energy (ATP) through cellular respiration
Mitochondria are the "powerhouses" of the cell, converting nutrients into ATP (adenosine triphosphate) through cellular respiration, providing the energy needed for cellular functions.
Question 16: During monopolar cautery, which method involves quickly turning cell water to steam, causing the cell to explode?
- None of the above
- Cutting (Correct answer)
- Blending (Blend)
- Coagulation (Coag)
Correct answer: Cutting
Explanation: <br> During monopolar cautery, the cutting mode uses high-frequency electrical current to rapidly vaporize tissue, turning cell water into steam and causing the cell to explode. This process allows for precise tissue cutting during surgery.
Question 17: What is a best practice in Fundamentals of Laparoscopic Surgery energy devices?
- The cheapest available approach
- A method or technique recognized as superior based on evidence and expert consensus (Correct answer)
- Any practice that is easy to implement
- A practice used only by large organizations
Correct answer: A method or technique recognized as superior based on evidence and expert consensus
Best practices are methods, techniques, or approaches that are recognized through evidence, research, and expert consensus as producing superior results and are recommended for adoption.
Question 18: In Fundamentals of Laparoscopic Surgery, what is the purpose of the scientific method in anatomy knowledge?
- To eliminate the need for observation
- To replace professional judgment entirely
- To provide a systematic approach for investigating questions and testing hypotheses (Correct answer)
- To guarantee specific experimental outcomes
Correct answer: To provide a systematic approach for investigating questions and testing hypotheses
The scientific method provides a structured, systematic approach for asking questions, forming hypotheses, designing experiments, collecting data, and drawing evidence-based conclusions.
Question 19: In FLS skills assessment, 'camera navigation' is evaluated as part of task performance because:
- Poor camera positioning directly increases task time and error rates in all five FLS tasks (Correct answer)
- Camera navigation is only relevant for advanced laparoscopic procedures
- The examiner controls the camera during testing
- Surgeons are graded on identifying anatomical structures verbally
Correct answer: Poor camera positioning directly increases task time and error rates in all five FLS tasks
Suboptimal camera positioning limits visualization, forcing awkward instrument angles and reducing precision — this directly inflates completion time and error scores in all FLS tasks.
Question 20: Which of the following is a contraindication to the use of CO₂ pneumoperitoneum?
- Prior abdominal surgery
- Mild hypertension
- Severe COPD with CO₂ retention (Correct answer)
- Obesity
Correct answer: Severe COPD with CO₂ retention
Patients with severe COPD who already retain CO₂ may not be able to adequately eliminate the additional absorbed CO₂, leading to dangerous hypercarbia.
Question 21: What is the primary purpose of stakeholder analysis in Fundamentals of Laparoscopic Surgery complications management?
- To evaluate employee attendance records
- To identify and understand the interests and influence of all parties affected by decisions (Correct answer)
- To calculate financial returns on investment
- To schedule project timelines
Correct answer: To identify and understand the interests and influence of all parties affected by decisions
Stakeholder analysis identifies all parties who have an interest in or are affected by a project or decision, assessing their level of influence and interest to develop appropriate engagement strategies.
Question 22: In Fundamentals of Laparoscopic Surgery, why is pattern cutting knowledge important for professional certification?
- It has no practical relevance to daily work
- It is only required for administrative purposes
- It is important only for entry-level positions
- It demonstrates competence and ensures practitioners meet established standards (Correct answer)
Correct answer: It demonstrates competence and ensures practitioners meet established standards
Professional certification in specific knowledge areas demonstrates that practitioners have met established competency standards, ensuring quality of service and public protection.
Question 23: The use of all-plastic or all-metal trocars can avoid which problem?
- None of the above.
- Capacitative coupling (Correct answer)
- Unintended direct coupling
- Insulation failure
Correct answer: Capacitative coupling
Explanation: <br> All-plastic or all-metal trocars eliminate the risk of capacitative coupling, which can occur when a metal trocar comes into contact with an insulated electrosurgical instrument, leading to unintended energy transfer and tissue injury. Using trocars made of non-conductive materials prevents this problem.
Question 24: All of the following are preoperative checks except:
- Spare CO2 tank
- All power sources are on
- Muscle relaxation (Correct answer)
- Ancillary equipment availability
Correct answer: Muscle relaxation
Explanation: <br> Muscle relaxation is monitored and maintained during the procedure, not as a preoperative check. Preoperative checks include ensuring ancillary equipment is available, having a spare CO2 tank, and making sure all power sources are on.
Question 25: What is a key benefit of implementing performance metrics in Fundamentals of Laparoscopic Surgery complications management?
- Eliminating the need for qualitative feedback
- Providing measurable data to track progress and inform decision-making (Correct answer)
- Replacing strategic planning entirely
- Reducing employee autonomy
Correct answer: Providing measurable data to track progress and inform decision-making
Performance metrics provide objective, quantifiable data that helps track progress toward goals, identify areas for improvement, and support evidence-based decision-making.
Question 26: In Fundamentals of Laparoscopic Surgery, what role does continuing education play in ligating loop placement?
- To prevent professionals from advancing in their careers
- To keep professionals current with evolving standards, technologies, and best practices (Correct answer)
- To replace initial certification requirements
- To increase testing frequency for compliance purposes
Correct answer: To keep professionals current with evolving standards, technologies, and best practices
Continuing education ensures professionals stay current with new developments, evolving standards, and emerging best practices in their field, maintaining competence throughout their careers.
Question 27: Subcutaneous emphysema during laparoscopy is most reliably detected by:
- A drop in peak airway pressure
- Increase in EtCO₂ with stable hemodynamics
- Crepitus on palpation of the chest and neck (Correct answer)
- Decrease in heart rate
Correct answer: Crepitus on palpation of the chest and neck
CO₂ tracking along fascial planes produces palpable crepitus over the chest and neck, confirming subcutaneous emphysema.
Question 28: Which approach is most effective for mastering energy devices in Fundamentals of Laparoscopic Surgery?
- Memorizing textbook definitions without understanding
- Relying solely on on-the-job experience
- Combining theoretical study with practical application and regular review (Correct answer)
- Studying only immediately before examinations
Correct answer: Combining theoretical study with practical application and regular review
The most effective approach combines theoretical understanding with practical application, reinforced by regular review and assessment, enabling deeper comprehension and long-term retention.
Question 29: What should you check before exiting the abdomen at the end of a laparoscopic procedure?
- All of the above (Correct answer)
- Dependent portions of the abdomen
- Operative field
- Abdominal wall at each previous trocar site
Correct answer: All of the above
Explanation: <br> Before exiting the abdomen, it's important to check the operative field for any missed instruments or sponges, inspect dependent portions of the abdomen for any pooled blood or fluids, and examine the abdominal wall at each previous trocar site for any signs of bleeding or herniation. By conducting thorough checks of all these areas, surgeons can ensure that the procedure is completed safely and without complications.
Question 30: In Fundamentals of Laparoscopic Surgery, why is trocar placement knowledge important for professional certification?
- It demonstrates competence and ensures practitioners meet established standards (Correct answer)
- It is only required for administrative purposes
- It is important only for entry-level positions
- It has no practical relevance to daily work
Correct answer: It demonstrates competence and ensures practitioners meet established standards
Professional certification in specific knowledge areas demonstrates that practitioners have met established competency standards, ensuring quality of service and public protection.
Question 31: Midline (umbilical) Veress needle placement is worrisome for injuring which structure?
- The pancreas
- The aorta (Correct answer)
- The spleen
- The liver
Correct answer: The aorta
Explanation: <br> Midline (umbilical) Veress needle placement poses a risk of injuring the aorta, a major blood vessel located in the abdominal cavity. Proper needle placement and careful technique are essential to avoid such complications during laparoscopic surgery.
Question 32: What is the primary objective of ergonomics and setup in Fundamentals of Laparoscopic Surgery?
- To replace practical experience entirely
- To generate revenue for testing organizations
- To limit access to the profession
- To ensure competence and proficiency in core ergonomics and setup concepts (Correct answer)
Correct answer: To ensure competence and proficiency in core ergonomics and setup concepts
The primary objective of ergonomics and setup knowledge is to ensure practitioners have the competence and proficiency needed to perform effectively and safely in their professional roles.
Question 33: Which gas is most commonly used for laparoscopic insufflation and why?
- Helium — inert and colorless
- Nitrous oxide — non-flammable
- Oxygen — highly soluble
- Carbon dioxide — rapidly absorbed and non-flammable (Correct answer)
Correct answer: Carbon dioxide — rapidly absorbed and non-flammable
Carbon dioxide is preferred because it is highly soluble in blood, rapidly eliminated by the lungs, and non-flammable, reducing risk of gas embolism and surgical fire.
Question 34: Which approach is most effective for mastering trocar placement in Fundamentals of Laparoscopic Surgery?
- Studying only immediately before examinations
- Relying solely on on-the-job experience
- Combining theoretical study with practical application and regular review (Correct answer)
- Memorizing textbook definitions without understanding
Correct answer: Combining theoretical study with practical application and regular review
The most effective approach combines theoretical understanding with practical application, reinforced by regular review and assessment, enabling deeper comprehension and long-term retention.
Question 35: What is the most important step to confirm correct Veress needle placement BEFORE beginning insufflation?
- Perform the hanging drop test or aspiration test (Correct answer)
- Check that the needle length is appropriate
- Rotate the needle 360°
- Confirm the patient is in Trendelenburg position
Correct answer: Perform the hanging drop test or aspiration test
The hanging drop test and aspiration test together confirm peritoneal entry and absence of bowel or vascular injury before gas is introduced.
Question 36: Which of the following is NOT a sign of gas embolus during laparoscopic surgery?
- Tachycardia
- Mill wheel murmur
- Hypotension
- Bradycardia (Correct answer)
Correct answer: Bradycardia
Explanation: <br> While hypotension, tachycardia, and a mill wheel murmur are signs of gas embolus during laparoscopic surgery, bradycardia is not typically associated with this complication. Bradycardia is more commonly seen as a response to pneumoperitoneum, rather than gas embolism.
Question 37: During a laparoscopic procedure, the screen suddenly goes blank. Which of the following is NOT a potential cause of this problem?
- Malfunctioning light panel
- Incorrect settings on the FRED (Fluorescence-Enhanced Real-time Imaging Device) (Correct answer)
- Faulty cables
- Insufficient gas supply
Correct answer: Incorrect settings on the FRED (Fluorescence-Enhanced Real-time Imaging Device)
Explanation: <br> A blank screen during a laparoscopic procedure could be caused by several issues such as faulty cables, insufficient gas supply, or a malfunctioning light panel. However, the settings on the FRED device are not typically associated with causing a blank screen.
Question 38: What is the primary purpose of applying a clip during laparoscopic cholecystectomy?
- To anchor the specimen bag during extraction
- To retract the gallbladder fundus away from the liver
- To mark the surgical site for postoperative imaging
- To occlude the cystic duct and cystic artery before transection (Correct answer)
Correct answer: To occlude the cystic duct and cystic artery before transection
Clips are applied to the cystic duct and cystic artery to occlude them before transection, preventing bile leakage and hemorrhage.
Question 39: What is the recommended initial trocar location for laparoscopic surgery?
- Right upper quadrant
- Umbilicus (Correct answer)
- Left lower quadrant
- Epigastric region
Correct answer: Umbilicus
Explanation: <br> The umbilicus is the standard initial trocar insertion site for laparoscopic surgery. This location provides central access to the abdominal cavity and facilitates instrument insertion for various procedures. Additionally, it minimizes the risk of injury to surrounding structures.
Question 40: In Fundamentals of Laparoscopic Surgery, why is ergonomics and setup knowledge important for professional certification?
- It has no practical relevance to daily work
- It is important only for entry-level positions
- It is only required for administrative purposes
- It demonstrates competence and ensures practitioners meet established standards (Correct answer)
Correct answer: It demonstrates competence and ensures practitioners meet established standards
Professional certification in specific knowledge areas demonstrates that practitioners have met established competency standards, ensuring quality of service and public protection.
Question 41: What is the primary objective of trocar placement in Fundamentals of Laparoscopic Surgery?
- To generate revenue for testing organizations
- To ensure competence and proficiency in core trocar placement concepts (Correct answer)
- To replace practical experience entirely
- To limit access to the profession
Correct answer: To ensure competence and proficiency in core trocar placement concepts
The primary objective of trocar placement knowledge is to ensure practitioners have the competence and proficiency needed to perform effectively and safely in their professional roles.
Question 42: When terminating pneumoperitoneum at the end of a laparoscopic procedure, the surgeon should:
- Simply remove the trocars without deflating
- Switch to oxygen insufflation for residual gas
- Leave residual CO₂ to reduce postoperative pain
- Desufflate completely before removing trocars to minimize shoulder pain (Correct answer)
Correct answer: Desufflate completely before removing trocars to minimize shoulder pain
Complete desufflation removes CO₂ that would otherwise track to the diaphragm and cause referred shoulder pain (phrenic nerve irritation) postoperatively.
Question 43: Which level of biological organization represents the most complex in Fundamentals of Laparoscopic Surgery anatomy knowledge?
- Organ
- Cell
- Tissue
- Ecosystem (Correct answer)
Correct answer: Ecosystem
The hierarchy from simplest to most complex goes: atom → molecule → cell → tissue → organ → organ system → organism → population → community → ecosystem → biosphere.
Question 44: Which of the following is a relative contraindication for laparoscopic surgery?
- Lack of appropriate facilities
- Hypovolemic shock, uncorrectable
- Previous abdominal surgery (Correct answer)
- Inability to tolerate a laparotomy
Correct answer: Previous abdominal surgery
Explanation: <br> Previous abdominal surgery is a relative contraindication for laparoscopic surgery due to potential adhesions and altered anatomy, which may increase the complexity and risk of complications during the procedure. However, it does not necessarily preclude laparoscopic surgery and may require careful consideration and planning by the surgical team.
Question 45: Which of the following best describes the 'lock-out' feature found on many laparoscopic clip appliers?
- Locks the clip in place after deployment to prevent migration
- Prevents accidental clip deployment when not in the operative field (Correct answer)
- Prevents firing when the battery is low
- Prevents the device from firing if the jaws are not fully closed around a structure
Correct answer: Prevents accidental clip deployment when not in the operative field
The lock-out mechanism prevents accidental firing of clips when the jaws are open and not positioned around a structure, improving safety during instrument manipulation.
Question 46: What is the relationship between theory and practice in Fundamentals of Laparoscopic Surgery pattern cutting?
- Theory provides the foundation and framework that guides effective practical application (Correct answer)
- Theory replaces the need for any practical experience
- Theory and practice are completely unrelated
- Practice is only important; theory is unnecessary
Correct answer: Theory provides the foundation and framework that guides effective practical application
Theory and practice are complementary: theoretical knowledge provides the conceptual framework and understanding that guides effective, evidence-based practical application in professional settings.
Question 47: Which approach is most effective for mastering ergonomics and setup in Fundamentals of Laparoscopic Surgery?
- Combining theoretical study with practical application and regular review (Correct answer)
- Memorizing textbook definitions without understanding
- Relying solely on on-the-job experience
- Studying only immediately before examinations
Correct answer: Combining theoretical study with practical application and regular review
The most effective approach combines theoretical understanding with practical application, reinforced by regular review and assessment, enabling deeper comprehension and long-term retention.
Question 48: What is a best practice in Fundamentals of Laparoscopic Surgery extracorporeal suturing?
- A practice used only by large organizations
- The cheapest available approach
- A method or technique recognized as superior based on evidence and expert consensus (Correct answer)
- Any practice that is easy to implement
Correct answer: A method or technique recognized as superior based on evidence and expert consensus
Best practices are methods, techniques, or approaches that are recognized through evidence, research, and expert consensus as producing superior results and are recommended for adoption.
Question 49: What is the primary objective of peg transfer skills in Fundamentals of Laparoscopic Surgery?
- To ensure competence and proficiency in core peg transfer skills concepts (Correct answer)
- To generate revenue for testing organizations
- To replace practical experience entirely
- To limit access to the profession
Correct answer: To ensure competence and proficiency in core peg transfer skills concepts
The primary objective of peg transfer skills knowledge is to ensure practitioners have the competence and proficiency needed to perform effectively and safely in their professional roles.
Question 50: What does ASA class 3 indicate?
- Mild systemic disease with no functional limitations
- Severe systemic disease that limits the patient's activity and may or may not be related to the reason for surgery (Correct answer)
- Healthy patient with no systemic disease
- Patient with severe systemic disease that is a constant threat to life
Correct answer: Severe systemic disease that limits the patient's activity and may or may not be related to the reason for surgery
Explanation: <br> ASA class 3 denotes a patient with severe systemic disease that limits their activity, and this condition may or may not be related to the reason for surgery. It indicates significant health concerns that may impact the patient's perioperative care and overall outcome.
Question 51: The 'aspiration test' during Veress needle placement involves attaching a syringe and aspirating; a positive (correct placement) result is:
- No aspirate and free saline instillation without resistance (Correct answer)
- Air aspirate confirming bowel entry
- Bile aspirate confirming peritoneal entry
- Bloody aspirate indicating vascular access
Correct answer: No aspirate and free saline instillation without resistance
No aspirate combined with free instillation of saline (which drops in without resistance) confirms the needle is in the free peritoneal space.
Question 52: Which laparoscopic procedure can be performed with local anesthesia alone?
- Cholecystectomy (Chole)
- Appendectomy (Appy)
- Diagnostic laparoscopy (Correct answer)
- Ectopic pregnancy (Ectopic)
Correct answer: Diagnostic laparoscopy
Explanation: <br> A diagnostic laparoscopy, which involves a visual examination of the abdominal cavity, can be performed with local anesthesia alone. It is often used to diagnose various abdominal conditions and does not typically require general anesthesia.
Question 53: In Fundamentals of Laparoscopic Surgery, what role does continuing education play in energy devices?
- To replace initial certification requirements
- To keep professionals current with evolving standards, technologies, and best practices (Correct answer)
- To increase testing frequency for compliance purposes
- To prevent professionals from advancing in their careers
Correct answer: To keep professionals current with evolving standards, technologies, and best practices
Continuing education ensures professionals stay current with new developments, evolving standards, and emerging best practices in their field, maintaining competence throughout their careers.
Question 54: The Palmer's point entry site for Veress needle insertion is located at:
- 2 cm above the pubic symphysis
- 2 cm below the umbilicus in the midline
- Right iliac fossa, McBurney's point
- 3 cm below the left costal margin in the midclavicular line (Correct answer)
Correct answer: 3 cm below the left costal margin in the midclavicular line
Palmer's point, 3 cm below the left costal margin in the midclavicular line, is used as an alternative entry site when umbilical adhesions are suspected.
Question 55: Which patient position is most commonly used to facilitate pneumoperitoneum creation and trocar placement in pelvic laparoscopic surgery?
- Lithotomy with Trendelenburg (head down) (Correct answer)
- Prone position
- Reverse Trendelenburg (head up)
- Lateral decubitus
Correct answer: Lithotomy with Trendelenburg (head down)
Trendelenburg position causes bowel to fall toward the upper abdomen, clearing the pelvis for better visualization and instrument access.
Question 56: What is the relationship between theory and practice in Fundamentals of Laparoscopic Surgery trocar placement?
- Theory replaces the need for any practical experience
- Theory and practice are completely unrelated
- Practice is only important; theory is unnecessary
- Theory provides the foundation and framework that guides effective practical application (Correct answer)
Correct answer: Theory provides the foundation and framework that guides effective practical application
Theory and practice are complementary: theoretical knowledge provides the conceptual framework and understanding that guides effective, evidence-based practical application in professional settings.
Question 57: The Veress needle technique relies on a spring-loaded blunt obturator that advances when the needle enters which structure?
- The retroperitoneum
- Subcutaneous fat
- The peritoneal cavity (Correct answer)
- The anterior fascia
Correct answer: The peritoneal cavity
Once the sharp tip passes through the peritoneum and resistance drops, the spring-loaded blunt stylet springs forward to protect intraabdominal organs.
Question 58: A sudden drop in end-tidal CO₂ (EtCO₂) combined with cardiovascular collapse during insufflation most likely indicates:
- CO₂ gas embolism (Correct answer)
- Vasovagal response
- Tension pneumothorax
- Subcutaneous emphysema
Correct answer: CO₂ gas embolism
A massive CO₂ embolism causes a 'millwheel' murmur, cardiovascular collapse, and a precipitous fall in EtCO₂ as venous return is obstructed.
Question 59: What should be included in the initial consultation for laparoscopic surgery?
- Types of trocars used
- Possibility of conversion to open surgery (Correct answer)
- Details of pneumoperitoneum
- Type of insufflation gas to be used
Correct answer: Possibility of conversion to open surgery
Explanation: <br> The initial consultation for laparoscopic surgery should include discussing the possibility of conversion to open surgery with the patient. This ensures informed consent and preparedness for potential complications or challenges during the procedure.
Question 60: A 'hissing' sound heard when the Veress needle is inserted into the abdomen most likely indicates:
- Subcutaneous placement of the needle
- Correct peritoneal entry with free gas flow (Correct answer)
- Needle placement into a hollow viscus
- Vascular injury
Correct answer: Correct peritoneal entry with free gas flow
A hissing sound as gas flows freely indicates the needle tip is in the peritoneal cavity with low resistance, confirming correct placement.
Question 61: Why is patient positioning important in laparoscopic surgery?
- All of the above (Correct answer)
- To identify the location of the target anatomy
- To avoid deep vein thrombosis (DVTs)
- To avoid position-related complications
Correct answer: All of the above
Explanation: <br> Patient positioning is crucial in laparoscopic surgery to achieve multiple goals, including preventing deep vein thrombosis (DVTs), facilitating visualization of target anatomy, and minimizing position-related complications such as nerve injuries or pressure ulcers. All of these factors contribute to the safety and success of the surgical procedure.
Question 62: Which cardiovascular effect is most likely due to the effects of pneumoperitoneum during laparoscopic surgery?
- Premature ventricular contractions (PVCs)
- Tachycardia
- Bradycardia (Correct answer)
- Ventricular fibrillation (V-fib)
Correct answer: Bradycardia
Explanation: <br> Bradycardia, or a decrease in heart rate, is the cardiovascular effect most commonly associated with the effects of pneumoperitoneum during laparoscopic surgery. This response is believed to be mediated by the vagal nerve stimulation caused by the elevated intra-abdominal pressure.
Question 63: In laparoscopic training simulations, what metric is most commonly used to evaluate clip application competency?
- Pressure generated in the pneumoperitoneum during clip application
- Total number of clips used per session
- Time to apply clips combined with accuracy of placement on target structures (Correct answer)
- Number of times the clip applier was reloaded
Correct answer: Time to apply clips combined with accuracy of placement on target structures
FLS and similar simulation programs evaluate clip application by measuring both time efficiency and accuracy of placement, as both are critical for safe operative performance.
Question 64: The phenomenon of 'fulcrum effect' in laparoscopy means that when the surgeon moves the instrument handle to the right, the instrument tip moves:
- To the right, as with open surgery
- To the left (in the opposite direction) (Correct answer)
- Straight upward due to leverage
- Diagonally, depending on trocar angle
Correct answer: To the left (in the opposite direction)
Because the trocar acts as a fixed pivot point (fulcrum), handle and tip move in opposite directions — a key psychomotor adaptation required for laparoscopic skill.
Question 65: In Fundamentals of Laparoscopic Surgery, what role does continuing education play in trocar placement?
- To keep professionals current with evolving standards, technologies, and best practices (Correct answer)
- To prevent professionals from advancing in their careers
- To increase testing frequency for compliance purposes
- To replace initial certification requirements
Correct answer: To keep professionals current with evolving standards, technologies, and best practices
Continuing education ensures professionals stay current with new developments, evolving standards, and emerging best practices in their field, maintaining competence throughout their careers.
Question 66: When applying a clip applier laparoscopically, what angle relative to the target structure provides the most secure clip placement?
- Parallel (0°)
- 45° angle
- 120° angle
- Perpendicular (90°) (Correct answer)
Correct answer: Perpendicular (90°)
Applying the clip perpendicular (90°) to the target structure ensures the clip fully spans the duct or vessel, providing the most secure occlusion.
Question 67: Which clip material is most commonly used in modern laparoscopic clip appliers?
- Stainless steel
- Cobalt-chromium alloy
- Absorbable polymer
- Titanium (Correct answer)
Correct answer: Titanium
Titanium clips are most commonly used because they are lightweight, MRI-compatible, and provide strong occlusion without significant artifact on postoperative imaging.
Question 68: The open (Hasson) technique for peritoneal access is preferred over the Veress needle technique in patients with:
- Prior midline abdominal surgery with suspected adhesions (Correct answer)
- Morbid obesity with no prior surgery
- Pediatric patients under 18
- Low body mass index
Correct answer: Prior midline abdominal surgery with suspected adhesions
The Hasson technique provides direct visualization of the peritoneal entry under the scar, reducing risk of trocar injury to adhesed bowel or vessels.
Question 69: In Fundamentals of Laparoscopic Surgery, what does pH measure?
- The viscosity of a solution
- The pressure within a container
- The temperature of a liquid
- The acidity or alkalinity of a solution on a scale of 0 to 14 (Correct answer)
Correct answer: The acidity or alkalinity of a solution on a scale of 0 to 14
pH measures the hydrogen ion concentration in a solution, indicating its acidity (pH < 7), neutrality (pH = 7), or alkalinity (pH > 7) on a scale from 0 to 14.
Question 70: A standard medium-large titanium clip is typically appropriate for structures with a diameter up to:
- 12 mm
- 9 mm (Correct answer)
- 5 mm
- 3 mm
Correct answer: 9 mm
Medium-large clips are designed for structures up to approximately 9 mm in diameter; structures larger than this require larger clips or an alternative occlusion method.
Question 71: Which of the following postoperative imaging findings would most suggest a retained or migrated clip has caused a complication?
- Air under the diaphragm on upright chest X-ray at 24 hours
- Multiple clips aligned in a row on postoperative ultrasound
- Dilated bile ducts with clip in proximity to the bile duct on CT (Correct answer)
- Clip visible adjacent to the gallbladder fossa on plain X-ray
Correct answer: Dilated bile ducts with clip in proximity to the bile duct on CT
Dilated bile ducts with a clip near the common bile duct on CT suggests the clip may have been misapplied or migrated to obstruct biliary flow, requiring urgent evaluation.
Question 72: In the FLS peg transfer task, which camera orientation is most critical for accurate performance?
- Camera at the same height as the pegs with a straight-on view
- Camera maximally zoomed in on one peg at a time
- Camera aimed downward at 45° toward the pegs (Correct answer)
- Camera positioned behind the dominant hand
Correct answer: Camera aimed downward at 45° toward the pegs
A downward angled view provides the spatial perspective needed to see the peg tops, judge ring placement, and coordinate bimanual transfer in the FLS trainer.
Question 73: What is the best alternate site for Veress needle insertion besides the umbilicus?
- Palmer's point (Correct answer)
- Right upper quadrant
- Left lower quadrant
- Epigastric region
Correct answer: Palmer's point
Explanation: <br> Palmer's point, located in the left upper quadrant just below the costal margin, is considered the best alternate site for Veress needle insertion besides the umbilicus. This site provides access to the peritoneal cavity while minimizing the risk of injury to intra-abdominal organs.
Question 74: Before exiting the abdomen at the end of a laparoscopic procedure, which of the following should be checked?
- The dependent portions of the abdomen
- The abdominal wall at each previous trocar site
- All of the above (Correct answer)
- The operative field
Correct answer: All of the above
Explanation: <br> Ensuring all these areas are checked helps prevent complications and ensures patient safety.
Question 75: What is the advantage of using polymer locking clips (e.g., Hem-o-lok) over standard titanium clips for laparoscopic procedures?
- They are MRI-compatible with zero artifact
- They are absorbed within 30 days eliminating long-term foreign body
- They provide a self-locking mechanism reducing risk of dislodgement (Correct answer)
- They require less dissection clearance around the vessel
Correct answer: They provide a self-locking mechanism reducing risk of dislodgement
Polymer locking clips feature a ratcheting mechanism that locks them in place once applied, significantly reducing the risk of accidental dislodgement compared to non-locking titanium clips.
Question 76: In Fundamentals of Laparoscopic Surgery, why is intracorporeal suturing knowledge important for professional certification?
- It is only required for administrative purposes
- It is important only for entry-level positions
- It demonstrates competence and ensures practitioners meet established standards (Correct answer)
- It has no practical relevance to daily work
Correct answer: It demonstrates competence and ensures practitioners meet established standards
Professional certification in specific knowledge areas demonstrates that practitioners have met established competency standards, ensuring quality of service and public protection.
Question 77: In Fundamentals of Laparoscopic Surgery, why is peg transfer skills knowledge important for professional certification?
- It is important only for entry-level positions
- It demonstrates competence and ensures practitioners meet established standards (Correct answer)
- It has no practical relevance to daily work
- It is only required for administrative purposes
Correct answer: It demonstrates competence and ensures practitioners meet established standards
Professional certification in specific knowledge areas demonstrates that practitioners have met established competency standards, ensuring quality of service and public protection.
Question 78: What is the primary objective of energy devices in Fundamentals of Laparoscopic Surgery?
- To limit access to the profession
- To replace practical experience entirely
- To ensure competence and proficiency in core energy devices concepts (Correct answer)
- To generate revenue for testing organizations
Correct answer: To ensure competence and proficiency in core energy devices concepts
The primary objective of energy devices knowledge is to ensure practitioners have the competence and proficiency needed to perform effectively and safely in their professional roles.
Question 79: What is the relationship between theory and practice in Fundamentals of Laparoscopic Surgery ergonomics and setup?
- Practice is only important; theory is unnecessary
- Theory provides the foundation and framework that guides effective practical application (Correct answer)
- Theory replaces the need for any practical experience
- Theory and practice are completely unrelated
Correct answer: Theory provides the foundation and framework that guides effective practical application
Theory and practice are complementary: theoretical knowledge provides the conceptual framework and understanding that guides effective, evidence-based practical application in professional settings.
Question 80: Which approach is most effective for mastering ligating loop placement in Fundamentals of Laparoscopic Surgery?
- Memorizing textbook definitions without understanding
- Combining theoretical study with practical application and regular review (Correct answer)
- Studying only immediately before examinations
- Relying solely on on-the-job experience
Correct answer: Combining theoretical study with practical application and regular review
The most effective approach combines theoretical understanding with practical application, reinforced by regular review and assessment, enabling deeper comprehension and long-term retention.
FLS Cognitive Exam
The FLS Cognitive Exam assesses theoretical knowledge of laparoscopic surgery, covering equipment, physiology, intraoperative techniques, and complication management required for SAGES/ACS-AEI certification.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds