Skull Fracture, BasilarSkull FracturesCerebrospinal Fluid OtorrheaSkull BaseSkull Fracture, DepressedAntibiotic ProphylaxisSkullSurgical Wound InfectionFractures, BoneFracture HealingHip FracturesCraniocerebral TraumaPremedicationParietal BoneAnti-Bacterial AgentsCefazolinFemoral FracturesCefuroximeSpinal FracturesHead Injuries, ClosedHead Injuries, PenetratingFracture Fixation, InternalFloxacillinFracture FixationFractures, ComminutedWound InfectionSubarachnoid Hemorrhage, TraumaticGolf