Table 2

Patient-level symptom description, cage-size and resolution.

Patient NumberSE DescriptionLevels treated (IONM registered)Cage size / levelSE LocationResolution
2PainL2-3.L3-4 (L4-5) 10 x 22 x 50 LAnterior thigh3 months
3Pain and quad palsyL3-4 (L4-5) 10 x 22 x 55 LContralateral thighImproved
4PainL3-4 (L4-5) 8 x 18 x 55 LAnterior thigh3 months
7PainL4-5 10 x 22 x 50 LAnterior thigh1 month
10PainL2-3, L3-4 (L4-5) 10 x 22 x 55 LAnterior thigh1 month
14Pain and tingling L3-4, L4-5 10 X 18 X 55 L 8 x 18 x 55Anterior thigh1 month
17Pain and burning L4-5 10 x 18 x 45 LAnterior thighImproved
25ParesthesiaL3-4 (L4-5) 10 x 22 x 55 LAnterior thigh1 month
26Pain and paresthesia (L2-3), L3-4, L4-58 x 22 x 50 LInguinal areaImproved
27Pain and hyposthesia (L4-5) 8 X 22 X 55 LImproved