Demographic and injury characteristics for identical and fraternal twins
| Age at TBI (y) | Age at Testing and MR Imaging (y) | Glasgow Coma Scale | Coma Duration | Acute CT Findings | |
|---|---|---|---|---|---|
| Identical twin A | 10.9 | 14.1 | 3 | 30 days | Right frontal subdural hematoma, bilateral temporal contusions, shear hemorrhage at the right frontal vertex |
| Fraternal twin A | 8.2 | 11.9 | 3 | 1.5 days | Small right temporal contusion, multiple left parietal hemorrhagic shear injuries |
Note:— TBI indicates traumatic brain injury.