Surgery is rarely needed for sciatica. But a type of surgery called lumbar decompression surgery may be considered if: the condition has an identifiable cause, such as a slipped disc. the symptoms haven't responded to other forms of treatment.
Known as the Renaissance, the period immediately following the Middle Ages in Europe saw a great revival of interest in the classical learning and values of ancient Greece and Rome.
The Renaissance is a period of time in Europe between the 14th and 17th centuries, which was marked by the rejection of ancient knowledge and the pursuit of educational reform â¦ . It was also famous for its rapid advancement of art and culture.   The word renaissance can also mean any rapid improvement in culture.