Surgical Wound DehiscenceSurgical Wound InfectionWound HealingAbdomenLaparotomySuture TechniquesSternotomySurgical FlapsWound InfectionPostoperative ComplicationsOcclusive DressingsAbdominal MusclesDermatologic Surgical ProceduresAbdominal WallWounds and InjuriesAstringentsIntestinal PerforationReconstructive Surgical ProceduresNegative-Pressure Wound TherapyEmergency TreatmentSemicircular CanalsTreatment OutcomeBandagesTogoDebridementBandages, HydrocolloidSurgical EquipmentBone ConductionSuturesEar DiseasesCefazolinRetrospective StudiesSuppurationSurgical Procedures, OperativeExudates and TransudatesPostoperative CareHearing Loss, Conductive