He suffered additional injuries when his caretaker accidentally ran over him in the driveway.
Evacuation using these slides caused all of the additional injuries, some severe.
They must repeat the training once every three years or more frequently if additional injuries occur.
If he had suffered an additional injury, his prognosis would be no different.
He did not say if they suffered additional injuries.
Overall, the storm killed 17 people in the region, and caused five additional injuries.
"But then to learn that you can't even find out why they did it is just an additional injury."
The procedure will keep him out of action for three weeks, and perhaps significantly longer if there is additional injury to the knee.
All they know is that he's hurt his leg, and may have additional injuries.
Because there was no risk of additional injury, the request was granted.