TTC & Hindfoot Fusion | Case Report – DynaNail® TTC Fusion System TTC And Hindfoot Fusion Case Report DynaNail TTC | Page 5

Results 3 Weeks Post-Surgery: No pain or swelling was observed and the wound was well healed. As observed on the X-rays to the right, the position of the P-A screw in the calcaneus indicates that the Compressive Element had unloaded a total of 2.5 mm in response to bone resorption and settling while still mantaining compression. The patient remained immobilized in a boot at this time. 9 Weeks Post-Surgery: No pain or swelling was observed. The Compressive Element had unloaded a total of 2.9 mm while still maintaining compression. The patient was transitioned to 50% weight-bearing in a boot at 7 weeks. 12 Weeks Post-Surgery: Slight swelling was noted and attributed to an increase in activity. A CT scan revealed 70% fusion of the posterior facet of the subtalar joint and complete fusion of the ankle joint. The Compressive Element had unloaded a total of 3.0 mm while still maintaining compression. The patient was cleared to begin walking in rocker-soled shoes. 5