Level | Grade | Major airways | |
---|---|---|---|
PMCT morphology | Autopsy | ||
0 | None | No signs of aspiration | No signs of aspiration |
I | Minimal | Slight blood deposits at the wall of the airways | Slight blood deposits at the wall of airways |
II | Moderate | Significant blood deposits at the walls of the major airways | Significant blood deposits at the walls of major airways |
III | Significant | Maximum signs of aspiration with complete obstruction of the lumen of the airways | Maximum signs of aspiration with complete obstruction of the lumen of airways |