FLS Cognitive Exam — Questions and Answers

Question 1: What is the primary objective of trocar placement in Fundamentals of Laparoscopic Surgery?

To ensure competence and proficiency in core trocar placement concepts (Correct answer)
To limit access to the profession
To generate revenue for testing organizations
To replace practical experience entirely

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 2: All of the following are preoperative checks except:

Muscle relaxation (Correct answer)
Ancillary equipment availability
All power sources are on
Spare CO2 tank

Correct answer: Muscle relaxation

Explanation: 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 3: Which gas is most commonly used for laparoscopic insufflation and why?

Oxygen — highly soluble
Carbon dioxide — rapidly absorbed and non-flammable (Correct answer)
Nitrous oxide — non-flammable
Helium — inert and colorless

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 4: What is the recommended minimum distance from the common bile duct when placing the proximal clip on the cystic duct?

2 mm
3 mm (Correct answer)
5 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 5: Which patient position is most commonly used to facilitate pneumoperitoneum creation and trocar placement in pelvic laparoscopic surgery?

Prone position
Lithotomy with Trendelenburg (head down) (Correct answer)
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 6: When terminating pneumoperitoneum at the end of a laparoscopic procedure, the surgeon should:

Desufflate completely before removing trocars to minimize shoulder pain (Correct answer)
Switch to oxygen insufflation for residual gas
Leave residual CO₂ to reduce postoperative pain
Simply remove the trocars without deflating

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 7: In Fundamentals of Laparoscopic Surgery, why is trocar placement knowledge important for professional certification?

It has no practical relevance to daily work
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

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 8: Which approach is most effective for mastering trocar placement in Fundamentals of Laparoscopic Surgery?

Studying only immediately before examinations
Combining theoretical study with practical application and regular review (Correct answer)
Memorizing textbook definitions without understanding
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.

Question 9: A clip placed on the cystic duct is found to be applied at an oblique angle after deployment. What is the main concern?

Difficulty with specimen bag insertion
Increased risk of postoperative MRI artifact
Interference with subsequent clip placement on the artery
Incomplete duct occlusion leading to possible bile leak (Correct answer)

Correct answer: Incomplete duct occlusion leading to possible bile leak

An obliquely placed clip may not fully occlude the duct lumen, leaving a channel for bile to leak postoperatively, which is a common cause of post-cholecystectomy bile leaks.

Question 10: In Fundamentals of Laparoscopic Surgery, what role does continuing education play in ergonomics and setup?

To prevent professionals from advancing in their careers
To increase testing frequency for compliance purposes
To keep professionals current with evolving standards, technologies, and best practices (Correct answer)
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 11: Which laparoscopic procedure can be performed with local anesthesia alone?

Ectopic pregnancy (Ectopic)
Appendectomy (Appy)
Diagnostic laparoscopy (Correct answer)
Cholecystectomy (Chole)

Correct answer: Diagnostic laparoscopy

Explanation: 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 12: 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: 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 13: Which of the following is NOT a sign of gas embolus during laparoscopic surgery?

Mill wheel murmur
Tachycardia
Hypotension
Bradycardia (Correct answer)

Correct answer: Bradycardia

Explanation: 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 14: Which management approach in Fundamentals of Laparoscopic Surgery emphasizes continuous improvement through small, incremental changes?

Kaizen methodology (Correct answer)
Laissez-faire management
Crisis management approach
Complete organizational restructuring

Correct answer: Kaizen methodology

Kaizen is a Japanese management philosophy that focuses on continuous improvement through small, incremental changes involving all employees, leading to sustained improvement over time.

Question 15: What is a best practice in Fundamentals of Laparoscopic Surgery ligating loop placement?

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 16: What is a best practice in Fundamentals of Laparoscopic Surgery ergonomics and setup?

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
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 17: Which statement is NOT true about general anesthesia in laparoscopic surgery?

Fewer hemodynamic changes compared to local anesthesia (Correct answer)
Allows for more flexibility during positioning
Complete neuromuscular relaxation
Good control of ventilation

Correct answer: Fewer hemodynamic changes compared to local anesthesia

Explanation: General anesthesia typically induces significant hemodynamic changes, including alterations in blood pressure and heart rate, whereas local anesthesia generally produces fewer systemic effects.

Question 18: In the FLS box trainer, clip application tasks are designed to assess which fundamental laparoscopic skill?

Depth perception and bimanual tissue manipulation in a 2D video environment (Correct answer)
Speed of pneumoperitoneum establishment
Trocar placement accuracy under direct vision
Ability to switch between energy devices during a procedure

Correct answer: Depth perception and bimanual tissue manipulation in a 2D video environment

Clip application in the FLS trainer evaluates the surgeon's depth perception and bimanual coordination when working with 2D laparoscopic video, which are key skills tested by the FLS program.

Question 19: What is a best practice in Fundamentals of Laparoscopic Surgery extracorporeal suturing?

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 20: Which of the following is a relative contraindication for laparoscopic surgery?

Inability to tolerate a laparotomy
Lack of appropriate facilities
Hypovolemic shock, uncorrectable
Previous abdominal surgery (Correct answer)

Correct answer: Previous abdominal surgery

Explanation: 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 21: What is a best practice in Fundamentals of Laparoscopic Surgery energy devices?

A practice used only by large organizations
Any practice that is easy to implement
A method or technique recognized as superior based on evidence and expert consensus (Correct answer)
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 22: In FLS box trainer tasks, the camera is typically placed through which port?

The left lateral 5 mm port
The umbilical 10–12 mm central port (Correct answer)
The rightmost 5 mm port
A dedicated 2 mm port at the top of the box

Correct answer: The umbilical 10–12 mm central port

The FLS box trainer camera port is in the central umbilical position, mirroring the standard laparoscopic camera placement in most abdominal procedures.

Question 23: How many clips should be placed on the patient's side of the cystic duct before transection?

One clip
Three clips
Two clips (Correct answer)
Four clips

Correct answer: Two clips

At least two clips should be placed on the patient's (proximal) side of the cystic duct to ensure secure occlusion before transection.

Question 24: In Fundamentals of Laparoscopic Surgery, why is ergonomics and setup 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 25: During laparoscopy, hypercarbia (elevated PaCO₂) occurs primarily because:

CO₂ diffuses across the peritoneum into the bloodstream (Correct answer)
CO₂ displaces oxygen in the alveoli
High IAP increases dead space ventilation
The patient is over-ventilated

Correct answer: CO₂ diffuses across the peritoneum into the bloodstream

CO₂ used for insufflation readily diffuses across the peritoneal membrane into the bloodstream, raising PaCO₂ and requiring increased minute ventilation.

Question 26: In the FLS skills lab, the simulated 'insufflation' box trainer assesses the learner's ability to:

Calibrate the insufflator to the correct pressure
Perform precise manipulation tasks under camera visualization within a confined space (Correct answer)
Manage actual CO₂ gas pressure in a live abdomen
Inject saline to confirm needle placement

Correct answer: Perform precise manipulation tasks under camera visualization within a confined space

The FLS box trainer simulates a pneumoperitoneum environment (a closed box with a camera) to teach and assess laparoscopic manual skills under realistic spatial constraints.

Question 27: What is the primary purpose of applying a clip during laparoscopic cholecystectomy?

To mark the surgical site for postoperative imaging
To retract the gallbladder fundus away from the liver
To occlude the cystic duct and cystic artery before transection (Correct answer)
To anchor the specimen bag during extraction

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 28: What is the consequence of placing a clip too close to the neck of the gallbladder on the cystic duct?

Increased risk of trocar site hernia
Increased operative time only
Inadequate pneumoperitoneum maintenance
Potential for a retained gallstone to be trapped in the cystic duct remnant (Correct answer)

Correct answer: Potential for a retained gallstone to be trapped in the cystic duct remnant

Placing a clip too close to the gallbladder neck risks trapping stones in the cystic duct remnant, leading to retained stone syndrome and recurrent symptoms.

Question 29: Which approach is most effective for mastering energy devices in Fundamentals of Laparoscopic Surgery?

Relying solely on on-the-job experience
Memorizing textbook definitions without understanding
Studying only immediately before examinations
Combining theoretical study with practical application and regular review (Correct answer)

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 30: In Fundamentals of Laparoscopic Surgery, why is pattern cutting knowledge important for professional certification?

It has no practical relevance to daily work
It demonstrates competence and ensures practitioners meet established standards (Correct answer)
It is important only for entry-level positions
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 31: In Fundamentals of Laparoscopic Surgery, what is homeostasis?

A type of immune response
A rapid increase in body temperature
The body's ability to maintain a stable internal environment despite external changes (Correct answer)
The process of cell division

Correct answer: The body's ability to maintain a stable internal environment despite external changes

Homeostasis is the process by which biological systems maintain internal stability and balance (temperature, pH, glucose levels, etc.) while adjusting to changing external conditions.

Question 32: In laparoscopic training simulations, what metric is most commonly used to evaluate clip application competency?

Number of times the clip applier was reloaded
Pressure generated in the pneumoperitoneum during clip application
Time to apply clips combined with accuracy of placement on target structures (Correct answer)
Total number of clips used per session

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 33: What is the primary cardiovascular effect of elevated intraabdominal pressure (>15 mmHg) during laparoscopy?

Increased heart rate with no change in preload
Decreased systemic vascular resistance
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 34: What is the primary objective of peg transfer skills in Fundamentals of Laparoscopic Surgery?

To replace practical experience entirely
To generate revenue for testing organizations
To ensure competence and proficiency in core peg transfer skills concepts (Correct answer)
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 35: Which of the following is a contraindication to the use of CO₂ pneumoperitoneum?

Obesity
Mild hypertension
Prior abdominal surgery
Severe COPD with CO₂ retention (Correct answer)

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 36: When should checking for venous bleeding be performed during laparoscopic surgery?

All of the above (Correct answer)
Final inspection of the abdomen
When releasing abdominal pressure
During trocar removal

Correct answer: All of the above

Explanation: Checking for venous bleeding should be performed at multiple points during laparoscopic surgery to ensure early detection and prompt management. This includes the final inspection of the abdomen, when releasing abdominal pressure, and during trocar removal. By conducting checks at these stages, surgeons can identify and address any venous bleeding to prevent complications and ensure patient safety.

Question 37: The use of all-plastic or all-metal trocars can avoid which problem?

Insulation failure
None of the above.
Capacitative coupling (Correct answer)
Unintended direct coupling

Correct answer: Capacitative coupling

Explanation: 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 38: Why is 'triangulation' a fundamental principle of laparoscopic port placement and camera positioning?

It refers to using exactly three trocars in every case
It ensures equal port spacing for aesthetic wound closure
It positions the camera and both working instruments at angles that optimize visualization and prevent instrument collision (Correct answer)
It is required only for robotic-assisted procedures

Correct answer: It positions the camera and both working instruments at angles that optimize visualization and prevent instrument collision

Triangulation angles the camera and working instruments so each has an unobstructed view and movement range, mimicking the natural bimanual dexterity of open surgery.

Question 39: Which approach is most effective for mastering ergonomics and setup in Fundamentals of Laparoscopic Surgery?

Relying solely on on-the-job experience
Memorizing textbook definitions without understanding
Studying only immediately before examinations
Combining theoretical study with practical application and regular review (Correct answer)

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 40: The open (Hasson) technique for peritoneal access is preferred over the Veress needle technique in patients with:

Pediatric patients under 18
Low body mass index
Prior midline abdominal surgery with suspected adhesions (Correct answer)
Morbid obesity with no prior surgery

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 41: Which of the following initial insufflation flow rates is most appropriate when using the Veress needle to confirm correct placement?

5–6 L/min
15–20 L/min
8–10 L/min
1–2 L/min (Correct answer)

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 42: In Fundamentals of Laparoscopic Surgery, why is energy devices knowledge important for professional certification?

It is only required for administrative purposes
It has no practical relevance to daily work
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 43: What is the recommended initial intraabdominal pressure (IAP) for creating pneumoperitoneum in a standard adult laparoscopic procedure?

12–15 mmHg (Correct answer)
18–20 mmHg
8–10 mmHg
5–7 mmHg

Correct answer: 12–15 mmHg

A working pressure of 12–15 mmHg provides adequate visualization while minimizing hemodynamic and respiratory compromise in most adults.

Question 44: Midline (umbilical) Veress needle placement is worrisome for injuring which structure?

The spleen
The pancreas
The aorta (Correct answer)
The liver

Correct answer: The aorta

Explanation: 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 45: In Fundamentals of Laparoscopic Surgery, what is the primary function of strategic planning in complications management?

To manage the organization's social media presence
To handle day-to-day operational tasks
To set long-term goals and determine the best approach to achieve them (Correct answer)
To conduct annual performance reviews

Correct answer: To set long-term goals and determine the best approach to achieve them

Strategic planning involves defining the organization's direction, making decisions on allocating resources, and establishing priorities to achieve long-term objectives.

Question 46: The Palmer's point entry site for Veress needle insertion is located at:

Right iliac fossa, McBurney's point
2 cm above the pubic symphysis
3 cm below the left costal margin in the midclavicular line (Correct answer)
2 cm below the umbilicus in the midline

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 47: What is the relationship between theory and practice in Fundamentals of Laparoscopic Surgery trocar placement?

Theory and practice are completely unrelated
Theory provides the foundation and framework that guides effective practical application (Correct answer)
Practice is only important; theory is unnecessary
Theory replaces the need for any practical experience

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 48: The standard laparoscope used in FLS tasks has a 0° or 30° lens. What is the primary advantage of the 30° (angled) lens?

It allows the surgeon to 'look around corners' by rotating the scope (Correct answer)
It produces less light loss than a 0° scope
It magnifies the image more than a 0° scope
It provides a wider field of view without moving the scope

Correct answer: It allows the surgeon to 'look around corners' by rotating the scope

Rotating a 30° angled scope redirects the viewing angle, allowing visualization behind structures and in areas not accessible with a straight 0° lens.

Question 49: 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)
Insufficient gas supply
Faulty cables

Correct answer: Incorrect settings on the FRED (Fluorescence-Enhanced Real-time Imaging Device)

Explanation: 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 50: What is the best alternate site for Veress needle insertion besides the umbilicus?

Epigastric region
Palmer's point (Correct answer)
Right upper quadrant
Left lower quadrant

Correct answer: Palmer's point

Explanation: 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 51: Which cardiovascular effect is most likely due to the effects of pneumoperitoneum during laparoscopic surgery?

Ventricular fibrillation (V-fib)
Premature ventricular contractions (PVCs)
Tachycardia
Bradycardia (Correct answer)

Correct answer: Bradycardia

Explanation: 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 52: What is the recommended initial trocar location for laparoscopic surgery?

Umbilicus (Correct answer)
Epigastric region
Left lower quadrant
Right upper quadrant

Correct answer: Umbilicus

Explanation: 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 53: The field of view of a standard 10 mm laparoscope compared to a 5 mm laparoscope is:

Dependent only on the lens angle, not the scope diameter
Wider and brighter due to the larger optic bundle and lens (Correct answer)
Narrower due to the longer shaft
Identical because the lens angle is the same

Correct answer: Wider and brighter due to the larger optic bundle and lens

A larger diameter scope accommodates a bigger lens and a larger fiber optic bundle, producing a wider field of view and brighter image than a smaller scope.

Question 54: Which resource allocation strategy in Fundamentals of Laparoscopic Surgery complications management focuses on maximizing output with limited resources?

Reducing all activities to minimum levels
Acquiring unlimited resources regardless of cost
Optimization of available resources through prioritization (Correct answer)
Delegating resource decisions to external consultants

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 55: White balancing the laparoscope before insertion is important because it:

Sterilizes the lens surface
Increases the frame rate of the video system
Calibrates the camera to display accurate colors under the operative light (Correct answer)
Adjusts the focal length of the lens

Correct answer: Calibrates the camera to display accurate colors under the operative light

White balance calibrates the camera chip to the specific light source so that tissue colors (especially the hues of bleeding or ischemia) appear accurately on the monitor.

Question 56: What is the most important step to confirm correct Veress needle placement BEFORE beginning insufflation?

Check that the needle length is appropriate
Rotate the needle 360°
Confirm the patient is in Trendelenburg position
Perform the hanging drop test or aspiration test (Correct answer)

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 57: In Fundamentals of Laparoscopic Surgery, what does pH measure?

The pressure within a container
The viscosity of a solution
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 58: When the camera is positioned too close to the target tissue in the FLS box trainer, the result is:

Loss of spatial orientation and inability to see instrument tips (Correct answer)
Better magnification and improved task performance
Improved depth perception due to shorter focal length
Reduced glare from the light source

Correct answer: Loss of spatial orientation and inability to see instrument tips

Placing the camera too close eliminates the surrounding context needed for spatial orientation, making it difficult to coordinate instrument movements.

Question 59: What is the relationship between theory and practice in Fundamentals of Laparoscopic Surgery extracorporeal suturing?

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 60: Fogging of the laparoscope lens occurs when the scope enters a colder peritoneal cavity from a warm room. The most practical intraoperative remedy is:

Increase the light source intensity
Increase insufflation pressure to clear the lens
Replace the camera with a 0° scope
Warm the scope tip in warm saline or use anti-fog solution before insertion (Correct answer)

Correct answer: Warm the scope tip in warm saline or use anti-fog solution before insertion

Warming the laparoscope tip to body temperature before insertion or applying anti-fog solution prevents condensation from forming on the cold lens surface.

Question 61: What is the primary objective of pattern cutting in Fundamentals of Laparoscopic Surgery?

To limit access to the profession
To replace practical experience entirely
To generate revenue for testing organizations
To ensure competence and proficiency in core pattern cutting concepts (Correct answer)

Correct answer: To ensure competence and proficiency in core pattern cutting concepts

The primary objective of pattern cutting knowledge is to ensure practitioners have the competence and proficiency needed to perform effectively and safely in their professional roles.

Question 62: During monopolar cautery, which method involves quickly turning cell water to steam, causing the cell to explode?

Cutting (Correct answer)
None of the above
Blending (Blend)
Coagulation (Coag)

Correct answer: Cutting

Explanation: 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 63: Why is patient positioning important in laparoscopic surgery?

To avoid deep vein thrombosis (DVTs)
To avoid position-related complications
To identify the location of the target anatomy
All of the above (Correct answer)

Correct answer: All of the above

Explanation: 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 64: Before exiting the abdomen at the end of a laparoscopic procedure, which of the following should be checked?

The abdominal wall at each previous trocar site
All of the above (Correct answer)
The operative field
The dependent portions of the abdomen

Correct answer: All of the above

Explanation: Ensuring all these areas are checked helps prevent complications and ensures patient safety.

Question 65: In Fundamentals of Laparoscopic Surgery, what role does continuing education play in trocar placement?

To replace initial certification requirements
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

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: The 'aspiration test' during Veress needle placement involves attaching a syringe and aspirating; a positive (correct placement) result is:

Bile aspirate confirming peritoneal entry
Bloody aspirate indicating vascular access
Air aspirate confirming bowel entry
No aspirate and free saline instillation without resistance (Correct answer)

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 67: Which approach is most effective for mastering pattern cutting in Fundamentals of Laparoscopic Surgery?

Memorizing textbook definitions without understanding
Studying only immediately before examinations
Combining theoretical study with practical application and regular review (Correct answer)
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.

Question 68: In Fundamentals of Laparoscopic Surgery, what role does continuing education play in energy devices?

To prevent professionals from advancing in their careers
To increase testing frequency for compliance purposes
To replace initial certification requirements
To keep professionals current with evolving standards, technologies, and best practices (Correct answer)

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 69: When checking the Veress needle during laparoscopic surgery, which is the most accurate indicator to ensure proper placement?

Aspirating enteric contents
Flow of CO2 and low pressures (Correct answer)
Aspirating blood
No flow of CO2 and high pressures

Correct answer: Flow of CO2 and low pressures

Explanation: 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 70: 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
Diagonally, depending on trocar angle
Straight upward due to leverage
To the left (in the opposite direction) (Correct answer)

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 71: What should you do with the harmonic scalpel to avoid inadvertent injury?

All of the above (Correct answer)
Grab and elevate your target
Keep the active blade upwards and in view
Be aware of the blade

Correct answer: All of the above

Explanation: To avoid inadvertent injury with the harmonic scalpel, it's important to be aware of the blade, grab and elevate your target, and keep the active blade upwards and in view to prevent unintended tissue damage. These precautions help ensure safe and effective use of the harmonic scalpel during laparoscopic surgery.

Question 72: What is the relationship between theory and practice in Fundamentals of Laparoscopic Surgery energy devices?

Theory provides the foundation and framework that guides effective practical application (Correct answer)
Theory and practice are completely unrelated
Practice is only important; theory is unnecessary
Theory replaces the need for any practical experience

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 73: What is the primary objective of energy devices in Fundamentals of Laparoscopic Surgery?

To ensure competence and proficiency in core energy devices concepts (Correct answer)
To limit access to the profession
To replace practical experience entirely
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 74: Subcutaneous emphysema during laparoscopy is most reliably detected by:

Increase in EtCO₂ with stable hemodynamics
Decrease in heart rate
Crepitus on palpation of the chest and neck (Correct answer)
A drop in peak airway pressure

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 75: What is a key benefit of implementing performance metrics in Fundamentals of Laparoscopic Surgery complications management?

Reducing employee autonomy
Replacing strategic planning entirely
Providing measurable data to track progress and inform decision-making (Correct answer)
Eliminating the need for qualitative feedback

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 76: What is a best practice in Fundamentals of Laparoscopic Surgery trocar placement?

A practice used only by large organizations
The cheapest available approach
Any practice that is easy to implement
A method or technique recognized as superior based on evidence and expert consensus (Correct answer)

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 77: A sudden drop in end-tidal CO₂ (EtCO₂) combined with cardiovascular collapse during insufflation most likely indicates:

Tension pneumothorax
CO₂ gas embolism (Correct answer)
Subcutaneous emphysema
Vasovagal response

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 78: Which of the following postoperative imaging findings would most suggest a retained or migrated clip has caused a complication?

Dilated bile ducts with clip in proximity to the bile duct on CT (Correct answer)
Air under the diaphragm on upright chest X-ray at 24 hours
Clip visible adjacent to the gallbladder fossa on plain X-ray
Multiple clips aligned in a row on postoperative ultrasound

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 79: During laparoscopic cholecystectomy, a clip is inadvertently placed across what appears to be the common hepatic duct. What is the immediate recommended action?

Remove the clip with the clip applier jaws and continue the case
Apply a second clip to reinforce and complete the transection
Leave the clip in place and proceed with cholecystectomy
Immediately convert to open surgery for biliary reconstruction (Correct answer)

Correct answer: Immediately convert to open surgery for biliary reconstruction

Injury to the common hepatic duct requires immediate conversion to open surgery for proper biliary reconstruction; attempting laparoscopic correction risks further injury.

Question 80: The Veress needle technique relies on a spring-loaded blunt obturator that advances when the needle enters which structure?

The peritoneal cavity (Correct answer)
Subcutaneous fat
The anterior fascia
The retroperitoneum

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.

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.

Questions

90 min

Time Limit

75%

To Pass

Checking for saved progress...

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