Perforation of the Heart During Elective Removal of an Inferior Vena Cava Filter

Sapna P Desai1, Christine Z Yu, Frank Evangelista

  • 1From the Office of the Chief Medical Examiner, Farmington, CT.

Insights

A rare complication during inferior vena cava (IVC) filter removal, cardiac perforation by an access sheath, led to a patient's fatality. This case highlights the risks associated with temporary IVC filter retrieval procedures.

Area of Science:

  • Cardiology
  • Vascular Surgery
  • Medical Device Safety

Background:

  • Inferior vena cava (IVC) filters are used to prevent pulmonary embolism in patients with venous thromboembolic disease who cannot receive anticoagulation.
  • Temporary IVC filters offer a solution to mitigate long-term risks associated with permanent filter placement.
  • Filter retrieval is a common procedure, but potential complications exist.

Observation:

  • A patient undergoing elective IVC filter removal experienced cardiac arrest during the procedure.
  • The retrieval involved an intravascular approach from the right jugular vein, with difficulties encountered during sheath manipulation.
  • The patient developed chest and neck discomfort, followed by hypotension, loss of consciousness, and death.

Findings:

  • Autopsy revealed two cardiac perforations, one in each ventricle, and significant pericardial effusion.
  • The IVC filter was found to be in place, with no hemorrhage noted around it.
  • The cause of death was attributed to cardiac tamponade resulting from the perforations.

Implications:

  • This is the first reported fatality linked to cardiac perforation by an access sheath during IVC filter removal.
  • The case underscores the critical importance of meticulous technique and awareness of potential catastrophic complications during IVC filter retrieval.
  • Highlights the need for vigilance and prompt recognition of adverse events during intravascular procedures.