Clinical Study
Application of 3D-Printed Personalized Guide in Arthroscopic Ankle Arthrodesis
Table 1
Comparative follow-up study of the two groups.
| | Grouping | Experimental group | Control group | Statistical analysis (Student’s t test) |
| | Cases | 15 | 14 | |
| | Age (years) | 56±9 | 55±11 | p=0.45 |
| | Course of disease (years) | 4.2±2.1 | 3.9±2.2 | p=0.48 |
| | Intraoperative time of positioning the Kirschner wire (minutes) | 2.2±0.8 | 4.5±1.6 | p=0.001 |
| | Intraoperative X-ray scan (times) | 2.3±0.1 | 3.5±0.3 | p=0.001 |
| | Bony fusion time (weeks) | 13±1 | 13±1 | p=0.82 |
| | AOFAS scores at 1 year postoperatively (points) | 86±5 | 85±6 | p=0.55 |
| | Excellent and good rate (%) | 93.3 | 92.9 | p=0.25 |
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