#embolism  occlusion of a blood vessel by an embolus (a loose clot or air bubble or other particle)
  supertype:  #occlusion  closure or blockage (as of a blood vessel)
  subtype:  #air_embolism  #fat_embolism  #pulmonary_embolism
  part:  #embolus__embolu  an abnormal particle (e.g. an air bubble or part of a clot) circulating in the blood

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