Antimicrobial ProphylaxisAntimicrobial Prophylaxis for Skin Colonization With Propionibacterium Acnes in Primary Open Shoulder Surgery

During an open shoulder surgery, the Cefazolin will be administered to some patient. The Cefazolin is a first generation cephalosporin. It is a beta lactam which targets gram positive cocci and some gram negative bacilli. The INESS Antibiotic Prophylaxis in Orthopedic Guide recommends the use of Cefazolin at induction for all orthopaedic procedure with implantation of internal fixation device. The dosage is 2g intravenous if the patient weights less than 120kg or 3g if the patient weights more than 120kg. The dose should be repeated if the procedure lasts for more than three hours or if the blood loss is greater than 1500mL.

During an open shoulder surgery, the Ceftriaxone will be administered to some patient. The Ceftriaxone is a third generation cephalosporin. It targets gram positive cocci such as staphylococcus and streptococcus, gram negative bacilli and some anaerobes, including P. acnes. The prophylactic dose is of 2g IV given a minimum of 30 minutes prior to skin incision. It is effective 12h so no other dose is needed during surgery.

Antibiotic that will be give before a Trauma or elective open shoulder surgery

Antibiotic that will be give before a Trauma or elective open shoulder surgery