Percutaneous retrieval of foreign bodies from the cardiovascular system

Dina Rodrigues1, António Sá e Melo, António Marinho da Silva

  • 1Unidade de Cardiologia Pediátrica e Serviço de Imagiologia, Hospitais da Universidade de Coimbra, Coimbra, Portugal. dinate@portugalmail.pt

Insights

Catheter fragments and devices embolized in the cardiovascular system were successfully retrieved using a percutaneous approach in seven pediatric and young adult patients. This minimally invasive technique proved effective for removing cardiovascular foreign bodies without complications.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Medical Device Retrieval

Background:

  • Foreign bodies, such as fragmented catheters and devices, can embolize within the cardiovascular system during interventional procedures.
  • Embolized cardiovascular foreign bodies pose significant risks and necessitate effective retrieval strategies.

Purpose of the Study:

  • To report the experience of retrieving embolized cardiovascular foreign bodies using a percutaneous approach.
  • To evaluate the safety and efficacy of minimally invasive retrieval techniques for cardiovascular foreign bodies.

Main Methods:

  • Seven patients with embolized cardiovascular foreign bodies were treated.
  • A percutaneous approach was utilized for retrieval.
  • Various retrieval devices were employed, including pigtail catheters, multipurpose catheters with snares, Amplatz gooseneck snares, nitinol multisnare sets, and basket catheters.

Main Results:

  • Successful percutaneous retrieval of cardiovascular foreign bodies was achieved in all seven patients.
  • The patient cohort included individuals aged 2 to 29 years (mean age 17 years), with a male predominance (57%).
  • No complications were reported during or after the retrieval procedures.

Conclusions:

  • Percutaneous retrieval is a safe and effective method for managing embolized cardiovascular foreign bodies.
  • Minimally invasive techniques offer a viable solution for removing iatrogenic cardiovascular foreign material.
  • This approach minimizes patient morbidity associated with open surgical interventions.

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