[Management of high-risk pulmonary embolism with pulmonary artery trunk mobile thrombus]

Ann Cardiol Angeiol (Paris). 2017 Nov;66(5):346-349. doi: 10.1016/j.ancard.2017.09.001. Epub 2017 Oct 10.
[Article in French]

Abstract

The presence of a right intraventricular thrombus is a marker of severity of pulmonary embolism (PE), and is associated with high mortality. We report the case of a young patient with a PE postoperative of patellar tendon surgery. The cardiac echocardiography at its admission revealed a voluminous mobile thrombus of 1.7cm diameter located on the pulmonary trunk. Systemic thrombolysis was performed because of respiratory deterioration allowing a rapid disappearance of the thrombus and recovery. Our case emphasizes the value of a complete ultrasound analysis centered on the pulmonary trunk in the case of intermediate-risk PE. No recommendation exists on the management of these right ventricular thrombi, thrombolysis appearing to be the first-line treatment.

Keywords: Echocardiography; Embolie pulmonaire; Pulmonary embolism; Pulmonary trunk; Thrombolyse; Thrombolysis; Thrombus; Tronc artériel pulmonaire; Échographie cardiaque.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Humans
  • Male
  • Pulmonary Artery*
  • Pulmonary Embolism / complications*
  • Pulmonary Embolism / diagnostic imaging
  • Risk Assessment
  • Thrombosis / complications*
  • Thrombosis / diagnostic imaging