Related Experiment Video
Updated: Jul 18, 2026

Computed Tomography (CT) Guided Implantation of a Totally Implantable Venous Access Port (TIVAP) through Subclavian Vein
Published on: January 13, 2026
A modified internal jugular vein access for long-term catheter placement in cancer patients
1Bone Marrow Transplantation Center of the National Cancer Institute (INCA), Ministry of Health, Rio de Janeiro, Brazil. mpires@marcospires.med.br
Background:
Placement, handling, and maintenance of indwelling central venous access devices may be difficult due to anatomical, clinical, or hematologic conditions in many cancer patients needing chemotherapy. An alternative approach technique is suggested joining surgical dissection to venipuncture, assisted by fluoroscopy, as a secure way to avoid complications of long-term indwelling catheters. Although ultrasound guided puncture is a safe procedure, it is not always available or familiar to most surgeons.
Methods:
At the National Cancer Institute (INCA) in Rio de Janeiro, Brazil, 1750 long-term catheter placements were performed between the years 1997 and 2005. Among those, 160 were done through an alternative technical procedure consisting of an anterior cervical cutdown approach to the internal jugular vein (IJV) followed by percutaneous visual puncture of the vein. This modified internal jugular vein access (MIJVA) was employed when other access techniques were not feasible or if other underlying conditions increase the risk of bleeding complications.
Results:
The MIJVA procedure was successful in all 160 patients. Although it was used only as an exceptional option in difficult venous accesses, further prospective trials must be conducted, however, for comparison with other technical approaches.
Conclusion:
The MIJVA is an option that provides successful IJV dissection and safe percutaneous visual puncture overcoming anatomical pitfalls in placement of long-term venous access for chemotherapy in cancer patients.
Related Concept Videos
Venous Thrombosis III: Interprofessional Care
Cardiac Catheterization II: Right Heart Catheterization
Parentral Nutrition: Centeral and Peripheral Parental Nutrition
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
Cardiac Catheterization IV: Nursing Management
Hemodialysis I: Introduction
