3 ) of 39 patients in this series who had thrombophlebitis , 11 ( 23 % ) were not suspected of having lower extremity venous disease until pulmonary embolus occurred , 4 ) calf vein thrombosis without additional proximal occlusion was present in only 10 % of cases ;
C0040046
thrombophlebitis
C0042487
vein thrombosis