Implantable venous access port catheter fracture in a severely obese lung cancer patient undergoing chemotherapy: a case report - Report - MDSpire

Implantable venous access port catheter fracture in a severely obese lung cancer patient undergoing chemotherapy: a case report

  • By

  • Tingting Liu

  • Hu Luo

  • Qiangzhong Pi

  • Xiaoling Wu

  • Jiasi Zhang

  • Jing Deng

  • June 18, 2026

  • 0 min

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Catheter Fracture in an Implantable Venous Access Port in a Severely Obese Patient

Overview

This case study highlights a rare instance of catheter fracture in a severely obese patient undergoing chemotherapy for lung cancer. The findings suggest that extreme obesity may increase mechanical stress on implantable venous access ports, necessitating enhanced monitoring and management strategies.

Background

Implantable venous access ports (IVAPs) are essential for long-term chemotherapy administration, yet they are susceptible to mechanical complications, including catheter fractures. With rising obesity rates, understanding the impact of body habitus on device durability is increasingly important, particularly as obesity can obscure early signs of complications. This case underscores the need for tailored surveillance protocols for patients with high BMI.

Data Highlights

No numerical data provided in the article.

Key Findings

  • A 33-year-old male with class III obesity developed catheter fracture in an IVAP.
  • Diagnostic imaging revealed structural failure of the catheter within the port mechanism.
  • Prompt retrieval of the device was achieved through a multidisciplinary approach.
  • Extreme obesity may exacerbate mechanical stress on IVAPs, leading to complications.
  • Enhanced surveillance is recommended for patients with high BMI to prevent catheter-related issues.

Clinical Implications

Healthcare providers should be vigilant in monitoring patients with high BMI who have IVAPs, as they may be at increased risk for mechanical complications. Implementing individualized assessment and management strategies can help mitigate risks associated with catheter fractures.

Conclusion

This case illustrates the critical need for enhanced monitoring of IVAPs in obese patients to prevent serious complications. Adhering to best practices in device management can improve patient outcomes.

Related Resources & Content

  1. Frontiers in Medicine, 2026 -- Device Entrapment during Percutaneous Transluminal Angioplasty for Central Venous Stenosis in an Arteriovenous Fistula: A Case Report
  2. Springer, 2019 -- Comparative Effectiveness of Totally Implanted Vascular Access Devices (TIVAD) versus Peripherally Inserted Central Catheters (PICC) for Breast Cancer Patients
  3. Springer, 2021 -- Surgical Techniques for Totally Implantable Venous Access Ports: A Comprehensive Strategy to Mitigate Complications Associated with Percutaneous Approaches
  4. Springer, 2022 -- Implementation of a Standardized Protocol Reduces Perioperative and Early Complications in Totally Implantable Venous Access Ports: An Analysis of Over 1000 TIVAP Procedures
  5. PMC, 2026 -- Implantable Ports vs Peripherally Inserted Central Catheters in Breast Cancer Chemotherapy: A Comprehensive Meta-Analysis
  6. Oxford Academic, 2021 -- Pinch-off syndrome leading to catheter fracture: a rare complication of central venous port systems, a case report
  7. SAGE Journals, 2025 -- A Systematic Review of Intracardiac Embolization of Central Venous Catheter Fragment—Unraveling Pandora’s Box
  8. Implantable Ports vs Peripherally Inserted Central Catheters in Breast Cancer Chemotherapy: A Comprehensive Meta-Analysis - PMC
  9. Pinch-off syndrome leading to catheter fracture: a rare complication of central venous port systems, a case report | BJR|Case Reports | Oxford Academic
  10. A Systematic Review of Intracardiac Embolization of Central Venous Catheter Fragment—Unraveling Pandora’s Box - Chaoneng Wu, Shayne Joseph, Rakesh Devireddy, Maxim Zlatopolsky, Omar Qaqish, Yunguo C. Gong, Sonela Blaceri, Chadi Saad, William E. Harder, Sujata Kambhatla, Ashok Kondur, 2025

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