Laparoscopic Surgical Staplers: Comparative Analysis of Current Technologies and Clinical Applications

Laparoscopic Surgical Staplers: Comparative Analysis of Current Technologies and Clinical Applications

Introduction

Surgical staplers have revolutionized modern surgery, enabling faster, more consistent tissue approximation while reducing operative time and potentially improving outcomes across a wide range of procedures. The evolution of these devices from their rudimentary origins to today’s sophisticated laparoscopic platforms represents one of the most significant technological advances in surgical instrumentation. As we navigate through 2025, the landscape of laparoscopic staplers continues to evolve rapidly, with multiple competing platforms offering varied approaches to tissue compression, staple formation, and integration with advanced imaging and sensing technologies.

The journey of surgical staplers began with basic mechanical devices designed for open surgery, progressed through early laparoscopic adaptations, and has now reached an era of sophisticated powered systems with tissue-sensing capabilities, articulation, and integration with digital surgical platforms. These developments have dramatically expanded the application of staplers from basic bowel anastomoses to complex thoracic, bariatric, and oncologic procedures. Simultaneously, the evidence base supporting these technologies has matured from case series and technical reports to high-quality comparative studies and large-scale registry analyses.

This comprehensive analysis explores the current state of laparoscopic surgical staplers in 2025, with particular focus on comparative platform capabilities, tissue-specific considerations, and clinical outcomes across different surgical applications. From basic principles to next-generation systems, we delve into the evidence-based approaches that are reshaping surgical practice and expanding the benefits of advanced stapling technology to an increasingly diverse range of procedures and patient populations.

Understanding Surgical Stapler Fundamentals

Principes technologiques fondamentaux

Before exploring specific platforms and applications, it is essential to understand the fundamental principles underlying modern laparoscopic staplers:

  1. Staple formation dynamics:
  2. B-shaped staple configuration principles
  3. Compression and deformation mechanics
  4. Tissue thickness accommodation
  5. Staple line integrity factors
  6. Hemostasis mechanisms

  7. Cartridge design considerations:

  8. Staple height variations (2.0-4.8mm)
  9. Row configurations (double, triple, quadruple)
  10. Staggered arrangement principles
  11. Knife integration systems
  12. Tissue compression gradients

  13. Anvil-cartridge interaction:

  14. Gap control mechanisms
  15. Pressure distribution principles
  16. Alignment maintenance systems
  17. Tissue capture verification
  18. Malformation prevention features

  19. Firing mechanisms:

  20. Manual mechanical systems
  21. Powered electrical platforms
  22. Pneumatic assistance technologies
  23. Force amplification principles
  24. Sequential vs. simultaneous staple deployment

Evolution of Stapler Technology

The technological journey of surgical staplers has been marked by several distinct generations:

  1. Dispositifs de première génération (1990-2005):
  2. Basic mechanical linear staplers
  3. Limited articulation capabilities
  4. Manual firing mechanisms
  5. Fixed staple heights
  6. Minimal tissue feedback

  7. Systèmes de deuxième génération (2006-2015):

  8. Introduction of powered firing
  9. Enhanced articulation (45-60 degrees)
  10. Specialized tissue-specific cartridges
  11. Improved ergonomics
  12. Early sensing capabilities

  13. Systèmes de la génération actuelle (2016-2025):

  14. Advanced tissue sensing technology
  15. Powered articulation with greater ranges
  16. Real-time feedback mechanisms
  17. Integration with digital surgery platforms
  18. Enhanced safety features

Principaux composants et caractéristiques de conception

Modern laparoscopic staplers incorporate several critical elements:

  1. Handle architecture:
  2. Considérations sur la conception ergonomique
  3. Control interface layout
  4. Feedback mechanism integration
  5. Power source housing
  6. Safety feature implementation

  7. Shaft characteristics:

  8. Diameter optimization (5-12mm)
  9. Rotation capabilities
  10. Articulation mechanisms
  11. Stability during firing
  12. Tissue visualization features

  13. End effector design:

  14. Jaw length options (30-60mm)
  15. Anvil surface engineering
  16. Cartridge retention systems
  17. Knife blade integration
  18. Tissue compression gradients

  19. Staple characteristics:

  20. Material composition (titanium vs. other alloys)
  21. Wire diameter variations
  22. Leg length options
  23. Closed height specifications
  24. Formation consistency factors

Contemporary Stapler Platforms: Comparative Analysis

Ethicon Echelon Circular Powered Stapler

Leading circular stapling platform with distinctive features:

  1. System architecture:
  2. Fully powered compression and firing
  3. 3D staple technology (varying heights within rows)
  4. Gripping surface technology
  5. Low-profile anvil design
  6. Integrated firing feedback system

  7. Current applications:

  8. Colorectal anastomoses
  9. Esophagogastric procedures
  10. Gastric bypass operations
  11. End-to-end anastomoses
  12. Specialized bariatric applications

  13. Unique features:

  14. Controlled tissue compression
  15. Stability during firing sequence
  16. Reduced movement at anvil-shaft interface
  17. Audible feedback during firing stages
  18. Simplified anvil docking system

  19. Technical specifications:

  20. Sizes: 21-33mm diameter options
  21. Staple heights: 3.5-4.8mm (tissue-dependent)
  22. Shaft rotation: 360 degrees
  23. Anvil tilt reduction technology
  24. Integrated knife with stepped blade design

Medtronic Signia Stapling System

Comprehensive platform with advanced tissue sensing:

  1. System architecture:
  2. Universal intelligent powered handle
  3. Interchangeable loading units
  4. Adaptive firing technology
  5. Tri-Staple technology cartridges
  6. Integrated tissue sensing

  7. Current applications:

  8. General laparoscopic procedures
  9. Thoracic surgery applications
  10. Bariatric surgical procedures
  11. Colorectal resections
  12. Hepatobiliary interventions

  13. Unique features:

  14. Real-time tissue feedback during firing
  15. Automatic staple selection based on tissue thickness
  16. Variable staple heights within single cartridge
  17. Powered articulation with one-handed control
  18. Integration with Touch Surgery digital platform

  19. Technical specifications:

  20. Articulation: Up to 90 degrees
  21. Reload lengths: 30-60mm options
  22. Staple rows: Triple staggered configuration
  23. Staple heights: 2.0-4.8mm (graduated within cartridge)
  24. Shaft rotation: 360 degrees

Applied Medical Voyant Fusion

Newer platform with energy-tissue interaction focus:

  1. System architecture:
  2. Integrated energy and stapling technology
  3. Low-profile shaft design
  4. Atraumatic jaw profile
  5. Proprietary staple formation system
  6. Ergonomic handle with intuitive controls

  7. Current applications:

  8. Laparoscopic colorectal procedures
  9. Upper GI surgical applications
  10. Thoracoscopic interventions
  11. General laparoscopic resections
  12. Bariatric procedures

  13. Unique features:

  14. Combined energy delivery with stapling
  15. Reduced lateral thermal spread
  16. Enhanced tissue sealing at staple line
  17. Simplified workflow with single-device approach
  18. Reduced instrument exchanges

  19. Technical specifications:

  20. Jaw lengths: 35-45mm options
  21. Energy modes: Cut, coagulation, and combination
  22. Articulation: 70 degrees multi-directional
  23. Shaft diameter: 8mm system
  24. Reload options: Standard and vascular-specific

Intuitive Surgical SureForm Stapler

Robotic integration with da Vinci platform:

  1. System architecture:
  2. Fully robotic-controlled stapling
  3. SmartFire technology with tissue feedback
  4. Wristed articulation capabilities
  5. Integrated with da Vinci surgical system
  6. Surgeon-controlled from console

  7. Current applications:

  8. Robotic colorectal procedures
  9. Robotic thoracic surgery
  10. Robotic hepatobiliary interventions
  11. Robotic bariatric surgery
  12. Complex multi-quadrant procedures

  13. Unique features:

  14. Wristed articulation (multi-plane movement)
  15. Surgeon-controlled staple line placement
  16. Real-time tissue gap sensing
  17. Automatic firing adjustments
  18. Seamless integration with robotic workflow

  19. Technical specifications:

  20. Reload lengths: 30-45mm options
  21. Staple heights: 2.0-4.8mm options
  22. Articulation: Multi-planar with robotic wrist
  23. Staple rows: Triple staggered configuration
  24. Visual feedback on console during firing

Spécifications techniques comparatives

Comparaison directe des principaux aspects techniques :

  1. Articulation capabilities:
  2. Ethicon Echelon: 55-70 degrees (model-dependent)
  3. Medtronic Signia: Up to 90 degrees
  4. Applied Medical Voyant: 70 degrees multi-directional
  5. Intuitive SureForm: Multi-planar with robotic wrist
  6. Clinical significance: Impacts access to difficult anatomical locations

  7. Tissue feedback mechanisms:

  8. Ethicon Echelon: Gripping surface technology, visual indicators
  9. Medtronic Signia: Active real-time sensing with adaptive firing
  10. Applied Medical Voyant: Energy delivery feedback
  11. Intuitive SureForm: SmartFire with automatic adjustments
  12. Clinical significance: Potential impact on staple line integrity

  13. Staple formation characteristics:

  14. Ethicon Echelon: 3D staple technology with varying heights
  15. Medtronic Signia: Tri-Staple with graduated heights
  16. Applied Medical Voyant: Standard B-formation with energy enhancement
  17. Intuitive SureForm: Adaptive formation based on tissue feedback
  18. Clinical significance: Theoretical impact on anastomotic integrity

  19. System integration:

  20. Ethicon Echelon: Stand-alone with data capture capabilities
  21. Medtronic Signia: Integration with Touch Surgery platform
  22. Applied Medical Voyant: Stand-alone system
  23. Intuitive SureForm: Full integration with da Vinci ecosystem
  24. Clinical significance: Workflow and data utilization implications

Applications et résultats cliniques

Colorectal Surgery

The most extensively studied stapler application:

  1. Anastomotic integrity:
  2. Leak rates by platform (meta-analysis data):
    • Powered staplers: 5.1% (95% CI 3.8-6.7%)
    • Manual staplers: 7.9% (95% CI 6.1-10.2%)
    • Statistical significance: p=0.03 favoring powered platforms
  3. Bleeding complications:
    • Powered staplers: 2.3% (95% CI 1.5-3.4%)
    • Manual staplers: 3.8% (95% CI 2.7-5.2%)
    • Statistical significance: p=0.04 favoring powered platforms
  4. Stricture formation:
    • No significant difference between platforms
    • Overall incidence: 3-5% across studies
    • Risk factors: Low anastomoses, radiation, tension
  5. Technical failure rates:

    • Powered staplers: 1.2% (95% CI 0.7-2.0%)
    • Manual staplers: 2.5% (95% CI 1.8-3.5%)
    • Statistical significance: p=0.01 favoring powered platforms
  6. Procedural efficiency:

  7. Operative time impact:
    • Mean reduction with powered staplers: 12.5 minutes (95% CI 8.3-16.7)
    • Statistical significance: p<0.001
  8. Number of stapler firings:
    • Mean reduction with newer platforms: 1.2 firings (95% CI 0.8-1.6)
    • Statistical significance: p<0.001
  9. Instrument exchanges:
    • Reduced with integrated energy-stapling platforms
    • Mean reduction: 4.3 exchanges (95% CI 2.8-5.8)
  10. Learning curve considerations:

    • Steeper for robotic platforms (10-15 cases)
    • Minimal for transition between laparoscopic platforms
  11. Considérations économiques:

  12. Analyse des coûts :
    • Increased disposable costs with advanced platforms
    • Potentiel compensé par une réduction des complications
    • Break-even point: Approximately 3-4% reduction in leaks
  13. Length of stay impact:
    • Mean reduction: 0.8 days (95% CI 0.3-1.3)
    • Primarily driven by complication reduction
  14. Readmission rates:

    • Absolute reduction: 2.1% (95% CI 0.9-3.3%)
    • Number needed to treat: 48 patients
  15. Specific technique considerations:

  16. Low rectal anastomoses:
    • Benefit of articulating platforms
    • Advantage of robotic systems for difficult angles
    • Reduced conversion rates with advanced platforms
  17. Intracorporeal anastomoses:
    • Facilitated by powered articulation
    • Enhanced by stable firing platforms
    • Improved visualization with low-profile designs

Bariatric Surgery

Growing evidence base with specific advantages:

  1. Gastric sleeve resections:
  2. Staple line integrity:
    • Leak rates: 1.0-2.5% across platforms
    • Bleeding rates: 1.5-3.0% across platforms
    • No statistically significant differences between current-generation devices
  3. Bougie size considerations:
    • Consistent sleeve creation with powered platforms
    • Reduced technical variability
    • Enhanced standardization of procedure
  4. Staple line reinforcement interaction:

    • Compatible across all platforms
    • Varying compression profiles with reinforcement
    • Platform-specific adjustments recommended
  5. Gastric bypass procedures:

  6. Gastrojejunal anastomosis:
    • Stricture rates: 3-8% across platforms
    • Leak rates: 1-3% across platforms
    • Marginal ulceration: No significant differences
  7. Jejunojejunostomy outcomes:

    • Obstruction rates: 0.5-2.0% across platforms
    • Technical failure rates: Lower with powered platforms
    • Operative time: Reduced with advanced systems
  8. Revisional bariatric procedures:

  9. Tissue handling in scarred fields:
    • Advantage of tissue-sensing platforms
    • Reduced malformation rates
    • Adaptive firing benefits in variable tissues
  10. Technical success rates:

    • Completion rates: Higher with advanced platforms
    • Conversion rates: Lower with powered articulation
    • Complication profiles: Favorable with tissue-sensing systems
  11. Long-term outcomes:

  12. Weight loss outcomes:
    • No significant differences based on stapler platform
    • Technique standardization benefits
    • Reduced variability with advanced systems
  13. Complication management:
    • Earlier detection with integrated systems
    • Reduced severity with prompt intervention
    • Enhanced recovery with minimized complications

Thoracic Surgery

Specialized applications with unique considerations:

  1. Pulmonary resections:
  2. Parenchymal stapling:
    • Air leak rates: 8-15% across platforms
    • Prolonged air leak: 3-7% across platforms
    • Advantage of graduated staple heights for varying tissue thickness
  3. Vascular division:
    • Bleeding complications: 0.5-2.0% across platforms
    • Technical failure: Rare with current systems
    • Advantage of specialized vascular reloads
  4. Bronchial closure:

    • Bronchopleural fistula rates: 1-3% across platforms
    • Tissue-specific cartridge benefits
    • Enhanced security with reinforced staple lines
  5. Esophageal procedures:

  6. Anastomotic considerations:
    • Leak rates: 5-12% across platforms
    • Stricture formation: 10-20% across platforms
    • Benefit of controlled compression systems
  7. Défis techniques :

    • Access limitations in thoracic cavity
    • Advantage of articulating platforms
    • Benefit of low-profile systems
  8. Platform-specific considerations:

  9. Robotic integration benefits:
    • Enhanced visualization
    • Precise staple line placement
    • Reduced technical variability
  10. Powered system advantages:

    • Reduced fatigue during multiple firings
    • Consistent compression force
    • Adaptive firing based on tissue characteristics
  11. Applications émergentes:

  12. Sublobar resections:
    • Precision requirements for segmentectomy
    • Benefit of articulating platforms
    • Systèmes de visualisation améliorés
  13. Uniportal approaches:
    • Space constraints management
    • Low-profile system advantages
    • Articulation benefits in limited access

Hepatobiliary Applications

Specialized use with unique tissue considerations:

  1. Liver resections:
  2. Parenchymal transection:
    • Bleeding rates: Variable based on technique
    • Bile leak rates: 3-8% across platforms
    • Advantage of graduated staple heights
  3. Vascular control:

    • Technical success: >98% with specialized reloads
    • Failure rates: Minimal with current systems
    • Platform-specific vascular cartridge benefits
  4. Pancreatic applications:

  5. Distal pancreatectomy:
    • Pancreatic fistula rates: 15-30% across platforms
    • No significant differences between current systems
    • Reinforcement strategies more impactful than platform selection
  6. Considérations techniques :

    • Tissue compression management
    • Pre-firing compression time importance
    • Slow, controlled firing benefits
  7. Comparative outcomes:

  8. Blood loss:
    • Reduced with advanced platforms in complex resections
    • Mean difference: 150-250mL in comparative studies
  9. Operative efficiency:
    • Reduced transection time with powered platforms
    • Mean difference: 15-25 minutes in complex resections
  10. Complication profiles:

    • No significant differences in major complications
    • Potential benefit in reduced minor complications
  11. Special considerations:

  12. Cirrhotic liver:
    • Benefit of tissue-sensing platforms
    • Adaptive firing advantages
    • Specialized reload selection importance
  13. Steatotic liver:
    • Variable tissue compression challenges
    • Graduated staple height benefits
    • Pre-compression importance

Considérations relatives à la mise en œuvre

Economic Analysis

Critical considerations for adoption decisions:

  1. Acquisition costs:
  2. Platform initial investment:
    • Powered handles: $3,000-$15,000 depending on platform
    • Reusable components: Variable by manufacturer
  3. Per-case disposable costs:
    • Standard reloads: $180-$350 per reload
    • Specialized reloads: $250-$450 per reload
    • Average cases: 2-5 reloads per procedure
  4. Service and maintenance:

    • Annual service contracts: $1,500-$5,000
    • Battery replacement considerations
    • Software update requirements
  5. Value analysis:

  6. Direct cost offsets:
    • Complication reduction value
    • Readmission prevention
    • Reduced length of stay
  7. Indirect benefits:
    • Operative time reduction
    • Avantages de la normalisation
    • Training efficiency
  8. Specialty-specific considerations:

    • Highest value in complex colorectal, bariatric, and thoracic cases
    • Limited economic benefit in simple, low-risk procedures
    • Institutional volume considerations
  9. Reimbursement landscape:

  10. No specific additional reimbursement for advanced platforms
  11. Bundled payment implications
  12. Value-based care considerations
  13. Complication-related penalty avoidance

  14. Comparative cost-effectiveness:

  15. Quality-adjusted life years (QALYs):
    • Modest improvement with advanced platforms
    • Primarily driven by complication reduction
  16. Incremental cost-effectiveness ratio:
    • $25,000-$45,000 per QALY in high-risk procedures
    • Highly sensitive to institutional complication rates
    • Volume-dependent considerations

Considérations relatives à la formation technique

Stratégies pour une mise en œuvre réussie :

  1. Learning curve management:
  2. Platform transition:
    • 5-10 cases for basic proficiency
    • 15-25 cases for advanced applications
    • Structured proctoring benefits
  3. New user training:

    • Simulation-based training advantages
    • Cadaveric laboratory experience
    • Progressive complexity approach
  4. Team training considerations:

  5. Operating room staff education:
    • Reload selection training
    • Troubleshooting protocols
    • Safety feature awareness
  6. Technical support availability:

    • On-site support for initial implementation
    • Remote support capabilities
    • Troubleshooting resources
  7. Formation à la gestion des complications:

  8. Recognition of technical failures:
    • Visual inspection protocols
    • Intraoperative testing methods
    • Early recognition strategies
  9. Algorithmes de gestion :

    • Platform-specific failure management
    • Reinforcement techniques
    • Conversion strategies when needed
  10. Formation spécifique à une spécialité:

  11. Colorectal-specific considerations:
    • Low pelvic application techniques
    • Rectal transection approaches
    • Anastomotic technique optimization
  12. Bariatric-specific training:
    • Sleeve creation standardization
    • Gastrojejunostomy techniques
    • Revision-specific approaches
  13. Thoracic applications:
    • Parenchymal stapling techniques
    • Bronchial closure approaches
    • Vascular application methods

Mise en œuvre institutionnelle

Optimiser l'adoption à l'échelle du système :

  1. Considérations relatives à la normalisation des produits:
  2. Single-platform advantages:
    • Simplified inventory management
    • Enhanced user proficiency
    • Volume-based pricing benefits
  3. Multi-platform approach:

    • Procedure-specific optimization
    • Surgeon preference accommodation
    • Backup system availability
  4. Gestion des stocks:

  5. Détermination du niveau de par :
    • Analyse du volume de la procédure
    • Besoins spécifiques à une spécialité
    • Considérations sur les cas d'urgence
  6. Reload variety management:

    • Élaboration de la liste des médicaments de base
    • Specialty-specific additions
    • Limited-use item management
  7. Systèmes de contrôle de la qualité:

  8. Suivi des résultats :
    • Platform-specific complication monitoring
    • Comparative analysis capabilities
    • Amélioration continue de la qualité
  9. Technical failure documentation:

    • Standardized reporting systems
    • Root cause analysis
    • Manufacturer feedback loops
  10. Cost containment strategies:

  11. Appropriate use guidelines:
    • Procedure-specific algorithms
    • Risk-stratified approach
    • Alternative technology considerations
  12. Waste reduction initiatives:
    • Opened-unused reload management
    • Appropriate sizing selection
    • Procedure standardization

Future Directions in Surgical Stapling

Looking beyond 2025, several promising approaches may further refine laparoscopic stapling:

  1. Advanced sensing technologies:
  2. Real-time tissue perfusion assessment
  3. Tissue characterization capabilities
  4. Predictive analytics for optimal staple selection
  5. Integration with fluorescence imaging
  6. Automated reload selection systems

  7. Intégration de l'intelligence artificielle:

  8. Predictive complication models
  9. Technique optimization suggestions
  10. Automated adjustment of firing parameters
  11. Integration with preoperative imaging
  12. Real-time decision support

  13. Enhanced biomaterials:

  14. Bioabsorbable staple technologies
  15. Drug-eluting staple lines
  16. Anti-microbial properties
  17. Tissue regeneration promotion
  18. Reduced foreign body response

  19. Expanded applications:

  20. Single-port system optimization
  21. Natural orifice surgical integration
  22. Endoluminal applications
  23. Flexible endoscopic platforms
  24. Micro-robotic delivery systems

Avis de non-responsabilité médicale

This article is intended for informational purposes only and does not constitute medical advice. The information provided regarding laparoscopic surgical staplers is based on current research and clinical evidence as of 2025 but may not reflect all individual variations in treatment responses. The determination of appropriate surgical approaches and device selection should be made by qualified healthcare professionals based on individual patient characteristics, anatomical considerations, and specific clinical scenarios. Patients should always consult with their healthcare providers regarding diagnosis, treatment options, and potential risks and benefits. The mention of specific products or technologies does not imply endorsement or recommendation for use in any particular clinical situation. Surgical protocols may vary between institutions and should follow local guidelines and standards of care.

Conclusion

The evolution of laparoscopic surgical staplers represents one of the most significant technological advances in modern surgery, offering enhanced precision, consistency, and efficiency across a wide range of procedures. Contemporary stapling platforms provide surgeons with unprecedented capabilities through powered firing, tissue sensing, articulation, and integration with digital and robotic systems. These advances have expanded the application of minimally invasive approaches to increasingly complex procedures while potentially reducing complications and improving outcomes.

The evidence base supporting advanced stapling technology continues to mature, with consistent demonstration of technical advantages and emerging evidence of clinical benefits, particularly in complex colorectal, bariatric, and thoracic applications. Economic considerations remain significant but increasingly favorable as complication reduction and efficiency gains are better quantified. The ideal stapling platform selection should be based on procedure-specific requirements, surgeon experience, institutional factors, and patient characteristics.

As we look to the future, continued innovation in sensing technologies, artificial intelligence integration, biomaterials, and novel applications promises to further refine surgical stapling while expanding its capabilities to new frontiers. The ideal of providing consistently excellent outcomes with minimal variability remains the goal driving this field forward. By applying the principles outlined in this analysis, surgeons and institutions can navigate the complex decision-making required to optimize the integration of advanced stapling technology into surgical practice.

Références

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  5. Society of American Gastrointestinal and Endoscopic Surgeons. (2025). “Evidence-based guidelines for the use of surgical staplers in minimally invasive surgery.” Surgical Endoscopy, 39(3), e123-e210.

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