[Mural thromboses of the right heart. Clinico-pathological study]

39 instances of mural thrombosis of the right side of the heart were observed among 2000 cases of post-mortem examinations. The right atrium was the most frequent site of thrombosis; the right ventricle was involved in 8 cases. The relationships between right sided thrombosis and rhythm disturbances, myocardial or valvular disease, myocardial infarction, pulmonary disease, neoplasm, sepsis and disturbance of coagulation are discussed. The high incidence of pulmonary embolism and their relationship with thrombosis of the right side of the heart are emphasized.