From: The dating of thrombus organization in cases of pulmonary embolism: an autopsy study
Score
Early
(1 h)
Recent
(1 h–24 h)
Recent-medium
(24 h–48 h)
Medium
(48 h–72 h)
Old
(> 72 h)
Inflammatory cells
0
1
1/2
2/3
0/1
Fibrosis
2
3