O O O O O O O O O O O
OANSWER more than 1500 mL blood on initial placement of a chest tube or more than 300 mL/h
O O O O O O O O O O O O O O O O O O
for 3 hours
O O
- try avoid median sternotomy, morbid procedure
O O O O O O
treatment for duodenal injury less than 50% of circumference -
O O O O O O O O O
OANSWER primary repair w/ Kocher maneuver, feeding access distal to repair
O O O O O O O O O O
Grade I Liver Injury - ANSWER - subcapsular hematoma < 10% surface area
O O O O O O O O O O O O
- liver lac < 1cm
O O O O
Grade II Liver Injury - ANSWER - subcapsular hematoma 10-50% of surface area
O O O O O O O O O O O O
- liver lac 1-3 cm
O O O O
- intraparenchymal hematoma < 10cm
O O O O
Grade III Liver Injury - ANSWER - subcapsular hematoma > 50% of surface area
O O O O O O O O O O O O O
- liver lac > 3cm
O O O O
- intraparenchymal hematoma > 10cm or active bleed in liver
O O O O O O O O O
Grade IV Liver Injury - ANSWER - 25-75% hepatic lobe disruption
O O O O O O O O O O
- active bleed into peritoneum
O O O O
Grade V Liver Injury - ANSWER - > 75% hepatic lobe disruption
O O O O O O O O O O O
- caval or portal vein injury
O O O O O