Background: Primary subtalar arthrodesis (PSTA) is a valid option in treating Sanders IV calcaneal fractures with few studies to assess its outcomes.
Methods: Seventeen patients with Sanders IV calcaneal fractures were managed by open reduction and primary subtalar arthrodesis. Functional outcomes were measured by AOFAS-AHS and FAAM-ADL.
Background: The presence of nonunion of a talar fracture with displacement, together with complete avascular necrosis, is a challenging entity to treat.
Methods: Twelve patients, 8 men (66.7%) and 4 women (33.