Complex sentence: After the operation, there were fears that the amputation would become infected, however, his condition was declared stable a few days later as he recovered at Montevideo's La Española hospital, whose staff expected him to make a full recovery.
Split into simpler sentences: After the operation, there were fears that the amputation would become infected. However, his condition was declared stable a few days later as he recovered at Montevideo's La Española hospital, whose staff expected him to make a full recovery.