* Surgical results - Clinical outcomes: After surgery, the spinal pain was significantly reduced (average VAS was 7.8 at preoperatively and was 1.9 at discharge).
* Kết quả phẫu thuật - Về lâm sàng: Sau phẫu thuật mức độ đau được giảm rõ rệt (trung bình VAS trước phẫu thuật là 7,8, sau phẫu thuật là 1,9).