This is the 15312th most frequent Russian word.
пострадавшем
"Пострадавшем" means "injured" or "affected person" (in the prepositional or dative case).
The word 'пострадавшему' is used as a masculine singular dative case adjective describing the person who has suffered or was injured.
Я помог пострадавшему человеку на улице.
I helped the injured person on the street.
Here, 'пострадавшего' is in the masculine singular accusative case, referring to the person who was injured and is being examined.
Врач осмотрел пострадавшего после аварии.
The doctor examined the injured person after the accident.
In this sentence, 'пострадавшем' appears in the masculine singular prepositional case, indicating the subject being discussed.