The proposed study is a multi-center, prospective randomized controlled trial comparing current standard of care treatment to the SEXTANT treatment protocol in patients with Type III open fractures of the tibia and IIIB fractures of the ankle and hindfoot.
Evaluation of a New Strategy for Protocolized Antibiotic Care for Severe Open Fractures: SEXTANT - A Multicenter Randomized Control Trial
Specific Aim 1: To compare the surgical site infection (SSI) rates of the current severe open fracture antibiotic strategy to a revised SEXTANT treatment strategy designed to address the modern wound bioburden at the time of wound closure or coverage.
Specific Aim 2: To compare the terminal bioburden of the wounds at the time of definitive closure or coverage as sampled by standard tissue microbiology.
Specific Aim 3: To compare rates of antibiotic-related serious adverse events (SAEs) of the two treatment groups.
Exploratory Aim 4: To pilot the use of available and emerging rapid PCR platforms for wound pathogen identification in a sub-cohort of patients.