Natural Orifice Endoscopic SurgeryEndoscopyEndoscopesVideo-Assisted SurgeryNeuroendoscopyBasal Ganglia HemorrhageAngiofibromaSurgical Procedures, Minimally InvasiveSurgical InstrumentsOtorhinolaryngologic Surgical ProceduresUmbilicusRoboticsPapilloma, InvertedAbdominal CavityLaparoscopyCuldoscopyVentriculostomyPneumoperitoneum, ArtificialSurgery, Computer-AssistedHematoma, Epidural, CranialSuture TechniquesGynecologic Surgical ProceduresLaparoscopesParanasal Sinus DiseasesSinusitisTherapeutic IrrigationTreatment OutcomeCholecystectomy, LaparoscopicAppendectomyEquipment DesignPostoperative ComplicationsRetrospective StudiesFeasibility StudiesTomography, X-Ray ComputedFollow-Up StudiesTime FactorsBariatric SurgerySwineGeneral SurgeryThoracic SurgeryCardiac Surgical Procedures