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Updated: Aug 11, 2026

Computed Tomography (CT) Guided Implantation of a Totally Implantable Venous Access Port (TIVAP) through Subclavian Vein
Published on: January 13, 2026
[Central venous totally implantable access for high dose chemotherapy in children]
Insights
Totally implantable access ports (TIAP) are a safe option for high-dose chemotherapy (HDC) in children undergoing stem cell transplantation. TIAP showed fewer infectious complications but more mechanical issues compared to external catheters (EC).
Area of Science:
- Pediatric Oncology
- Vascular Access Devices
- Hematopoietic Stem Cell Transplantation
Background:
- Central venous totally implantable access ports (TIAP) are underutilized for high-dose chemotherapy (HDC) with autologous stem cell transplantation.
- Previous studies on TIAP feasibility and complication rates in this pediatric setting are limited.
Purpose of the Study:
- To investigate and compare the infectious and mechanical complication rates of TIAP versus external catheters (EC).
- To evaluate the safety and efficacy of TIAP in pediatric patients undergoing HDC and autologous stem cell transplantation.
Main Methods:
- Retrospective study of 64 pediatric patients receiving HDC and autologous stem cell transplantation.
- Analysis of infectious and mechanical complications in 45 TIAP and 19 EC devices.
- Data collected between January 1999 and December 2003.
Main Results:
- TIAP had a lower rate of catheter-related bloodstream infections (8.9%) compared to EC (15.8%).
- Mechanical complications, including reversible obstruction, were more frequent with TIAP (6/7 cases).
- No deep vein thrombosis was observed; TIAP also served for progenitor cell collection in some cases.
Conclusions:
- Totally implantable access ports (TIAP) are a safe and effective alternative for HDC in pediatric patients.
- TIAP demonstrate a favorable infectious complication profile but require careful monitoring for mechanical issues.
- Prospective validation in a larger cohort is recommended to confirm these findings.
Background:
The feasibility and complication rate of central venous totally implantable access ports (TIAP), used for delivering high-dose chemotherapy (HDC) with autologous stem cell transplantation, have not been fully investigated to date, due to the almost exclusive use of external catheters (EC) in this clinical setting.
Patients And Methods:
We retrospectively studied infectious and mechanical complications of 45 TIAP and 19 EC, in 64 children receiving HDC and autologous stem cell transplantation at the Centre Leon-Berard (Lyon) or at the oncology unit of Toulouse children hospital between January 1999 and December 2003.
Results:
From the beginning of intensification to 60 days after bone marrow transplantation, 7 catheter-related bloodstream infections (3/19 EC or 15.8% corresponding to 2.69 infections for 1000 days of observation; 4/45 TIAP or 8.9% corresponding to 1.38 infections for 1000 days of observation) and 2 local infections (1/45 TIAP; 1/19 EC) were reported. Seven cases of reversible obstruction (6/7 with TIAP) and no deep venous thrombosis were detected. In 7 cases, another venous access was required either for accidental removal (2 EC), catheter infection (2 TIAP), or admission to intensive care (2 TIAP, 1 EC). TIAP complication rate does not seem to be influenced by factors such as low weight, massive blood product transfusion or prolonged parenteral nutrition. In 8 children, TIAP were used for collection of hematopoietic progenitor cells.
Conclusions:
The use of TIAPs appears as a safe and effective option for HDC. We found more mechanical complications but less infectious complications with TIAP than with EC. Nevertheless, results need to be validated prospectively in a larger study cohort.
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