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Table 1 Patient demographic data

From: Individual headless compression screws fixed with three-dimensional image processing technology improves fusion rates of isolated talonavicular arthrodesis

Male/female 39/30
Age at op. (years) 54.28 ± 9.6
Duration(ms) 14.48 ± 6.1
Left/right (no.) 28/41
Diagnosis
 Posttraumatic arthritis 24(34.8%)
 Primary osteoarthritis 15(21.7%)
 Inflammatory osteoarthritis 5(7.2%)
 Rheumatoid arthritis 8(11.6%)
 Adult-acquired flatfoot 9(13.0%)
 Juvenile pas calcaneal valgus 6(8.7%)
 Posterior tibial tendon insufficiency 2(3.0%)