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 French word renaissance (Rinascimento in Italian) means Rebirth, and the era is best known for the renewed interest in the culture of classical antiquity after the period that Renaissance humanists labeled the Dark Ages.