Number of sharp turns navigated
| Cases (n) | No turns (n (%)) | 1+ (n (%)) | 2+ (n (%)) | 3+ (n (%)) | 4+ (n (%)) | Average No of turns | |
| 0.070 inch | |||||||
| Neuron | 245 | 29 (11.8) | 216 (88.2) | 159 (64.9) | 58 (23.7) | 20 (8.2) | 1.86 |
| Chaperone | 152 | 56 (36.8) | 96 (63.2) | 62 (40.8) | 18 (11.8) | 0 (0.0) | 1.15 |
| Total 0.070 inch | 397 | 85 (21.4) | 312 (78.6) | 221 (55.7) | 76 (19.1) | 20 (5.0) | 1.53 |
| 0.053 inch | |||||||
| Neuron | 99 | 16 (16.2) | 83 (83.8) | 67 (67.7) | 43 (43.4) | 20 (20.2) | 2.15 |
| Chaperone | 33 | 15 (45.5) | 18 (54.5) | 13 (39.4) | 7 (21.2) | 0 (0.0) | 1.15 |
| Total 0.053 inch | 132 | 31 (23.5) | 101 (76.5) | 80 (60.6) | 50 (37.9) | 20 (15.2) | 1.9 |
| Total current generation guide | 529 | 116 (21.9) | 413 (78.1) | 301 (56.9) | 126 (23.8) | 40 (7.6) | |
| 6F Shuttle | 75 | 70 (93.3) | 5 (6.7) | 1 (1.3) | 0 (0.0) | 0 (0.0) | 0.08 |
| 6F Envoy XB | 55 | 44 (80.0) | 11 (20.0) | 4 (7.3) | 0 (0.0) | 0 (0.0) | 0.27 |
| Total conventional guide | 130 | 114 (87.7) | 16 (12.3) | 5 (3.8) | 0 (0.0) | 0 (0.0) | |