CT diagnosis of catheter-induced septic thrombus of vena cava

H Mori1, T Fukuda, I Isomoto

  • 1Department of Radiology, Oita Medical College, Japan.

Insights

Septic thrombosis of the vena cava, a rare complication of central venous catheterization, can involve gas-containing thrombi. Computed tomography is crucial for diagnosing these inflammatory conditions.

Area of Science:

  • Vascular Surgery
  • Radiology
  • Infectious Diseases

Background:

  • Central venous catheterization is a common medical procedure.
  • Septic thrombosis of the vena cava is a serious complication.
  • Early diagnosis is critical for patient outcomes.

Observation:

  • Two cases of septic thrombosis of the vena cava were reported.
  • Central venous catheters were implicated as the cause.
  • Computed tomography (CT) was used for imaging.

Findings:

  • CT revealed thrombi with gas bubbles in the venae cavae.
  • Cases involved the superior vena cava and left inferior vena cava.
  • Inflammatory changes were noted in surrounding tissues (mediastinum/retroperitoneum).

Implications:

  • Highlights the importance of recognizing CT findings of gas in vena caval thrombi.
  • Underscores the risk of septic thrombosis associated with central venous catheters.
  • Emphasizes the need for prompt diagnosis and management of this condition.

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