This is the 10812th most frequent Russian word.
вывихи
Dislocations.
In this sentence, "вывихов" refers to the plural form of "вывих," indicating physical dislocations.
Спортсмен часто страдал от вывихов из-за частых падений.
The athlete often suffered from dislocations due to frequent falls.
Here, "вывихи" is used in the context of past injuries that require treatment, emphasizing the plural.
После тренировки у него появилась мысль: вылечить все старые вывихи необходимо.
After training, he thought: treating all old dislocations is necessary.
In this context, "вывих" is singular and used to describe a specific injury of the shoulder.