Mercury embolism

Radiopaedia • CC-by-nc-sa 3.0 • de

Mercury embolism ​is a rare condition caused by the embolism of elemental mercury secondary to suicidal or accidental intravenous injection .

Pathology

Etiology

Mercury embolism is primarily from intravenous injection of elemental mercury although it has rarely been seen secondary to ingestion .

Radiographic features

CT

HRCT of chest exhibits :

  • multiple metallic point densities diffusely dispersed throughout both lung fields
  • hyperattenuating branching structures in the symmetric distribution in both lung parenchyma
  • right ventricle apex and pulmonary arteries also a potential site of mercury accumulation