The radar chart is a chart and/or plot that consists of a sequence of equi-angular spokes, called radii, with each spoke representing one of the variables.
pulmonary embolism-blockage of the pulmonary artery by foreign matter or by a blood clot. embolus-an abnormal particle (e.g. an air bubble or part of a clot) circulating in the blood. Translations.
Embolism is a clinical condition where a small particle from a blood clot, fat, air, amniotic fluid, or placental tissue from a different site comes and blocks an artery. In patients who are bed-ridden or immobilized, blood clots may form in the deep veins of legs. This is called deep vein thrombosis.