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Published on: February 24, 2023
Cannula tip intravascular migration in an infant.
F Morini1, J Rechichi, M P Ronchetti
1Department of Medical and Surgical Neonatology, Bambino Gesù Children's Hospital, Piazza Sant'Onofrio 4, 00165 Rome, Italy.
Summary
A rare complication during infant central venous catheter placement involves the cannula tip migrating intravascularly. This case highlights the risks associated with using the cannula tip as an introducer and discusses management strategies.
Area of Science:
- Pediatric Surgery
- Vascular Access Procedures
- Medical Device Complications
Background:
- Peripherally inserted central catheters (PICCs) are crucial for long-term venous access in infants.
- Cannula tips are sometimes employed as introducers during PICC placement, a technique with potential risks.
- Understanding rare complications is essential for patient safety in neonatal intensive care.
Observation:
- This report details a rare instance of intravascular cannula tip migration during PICC insertion in an infant.
- The complication occurred specifically when the cannula tip was utilized as an introducer.
- Such migration poses a significant risk to the infant's vascular system.
Findings:
- Intravascular migration of the cannula tip represents an uncommon but serious complication of PICC procedures in neonates.
- The study reviews the specific mechanism and clinical presentation of this rare event.
- Prompt recognition and appropriate management are critical for mitigating harm.
Implications:
- This case underscores the need for vigilance during PICC insertion, particularly when using advanced techniques.
- Reviewing treatment options for intravascular cannula migration can guide clinical practice.
- Further research into safer introducer methods for infant PICCs may be warranted to prevent such complications.

