seen in racehorses after exertion. Pulmonary vessels rupture leading to pulmonary haemorrhage.[[Category:Venous_Pathology]][[Category:Cardiovascular_System_-_Vascular_Pathology]][[Category:To_Do_-_Cardiovascular]] | seen in racehorses after exertion. Pulmonary vessels rupture leading to pulmonary haemorrhage.[[Category:Venous_Pathology]][[Category:Cardiovascular_System_-_Vascular_Pathology]][[Category:To_Do_-_Cardiovascular]] |