“…1,4,10,19,22,27,50,52 ,54,61,66 Studies with 7-to 22-year follow-up periods have shown that most individuals will develop arthritis in the subtalar and midtarsal joints. 4,10,14,20,46,56,62,73,82,84 Almost all patients have gait abnormalities after arthrodesis, 11,26,38,56,84,93 and, even if shoe modifications such as a heel lift or rocker sole are used, we find that fast walking is usually the highest activity level that individuals can expect to achieve.…”