This issue will cover the following: Re-Evaluating the Classification of Posterior Tibial Tendon Deficiency, Achilles Tendon and the Gastrocnemius Soleus Complex, Insertional Posterior Tibial Tendon Dysfunction, Tarsal Coalitions in the Adult population, Tendon Transfer Options in Managing the Flexible AAFF, Anterior Tibial Tendon Transfer, Calcaneal Osteotomies as an Adjuvant in AAFF, Lateral Column Lengthening Osteotomies, Correction of the AAFF, Recurrent Deformity in a Flexible Foot, Rigid Arthritic Flat Foot in the Adults, Talonavicular Arthrodesis in the Abducted Flexible or Rigid Foot, Stage IV PTTD