hematoma

plural hematomas · plural hematomata · alternative haematoma · alternative hæmatoma

1. medicineA swelling of blood, usually clotted, which forms as a result of broken blood vessels.

   In 30 years as an expert witness, I have seen total plexus paralysis in three patients after needle angiography with intraaxillary hematoma not followed by surgical repair.

   2012, E. Zeitler, Radiology of Peripheral Vascular Diseases, page 191

   1 more example

   The so-called Danlos or Ehlers-Danlos syndrome consists of three symptoms: (1) pronounced fragility of the skin and its blood vessels, with breaking, splitting and the formation of hematomas and pseudotumors subsequent to the slightest trauma (dermatorrhexis-fragilitas cutis), (2) a more or less pronounced hyperlaxity and hyperelasticity of the skin (dermatochalasis-laxitas cutis) and (3) more or less pronounced hyperlaxity or hyperflexibility of the joints (arthrochalasis-laxitas articularis).

   1936 June 28, F Ronchese, “Dermatorrhexis with dermatochalasis and arthrochalasis (the so-called Ehlers-Danlos syndrome)”, in American Journal of Diseases of Children, volume 51, number 6, page 1403