The ACHILLS Trial; Application of Cerament in Heel Infection for Lower Limb Salvage

Inclusion Criteria: * 18 and over * Undergoing partial calcanectomy * Patients with Type1 or Type 2 Diabetes * Patients will be stratified by Pulse status and eGFR Exclusion Criteria: * Patients unfit for surgery * Patients unable to provide informed consent * Patients with overwhelming sepsis that require major amputation * Patients with hypersensitivity to aminoglycosides * Pre-existing calcium metabolism disorder * Severe renal impairment * Patients in whom major limb amputation is deemed inevitable by the treating physician