MicrosurgeryProctoscopyNeurosurgical ProceduresAdenoma, VillousLaser TherapyVasovasostomyAndrologyHandVaricoceleSurgical InstrumentsSterilization ReversalSpisulaSpinal Cord NeoplasmsReplantationLasers, GasSpermatic CordNatural Orifice Endoscopic SurgeryReconstructive Surgical ProceduresAmputation, TraumaticSurgical FlapsAnal CanalSurgery, Computer-AssistedNeurosurgeryMeningiomaNeuroma, AcousticNeurilemmomaRadiosurgeryRectal NeoplasmsAnastomosis, SurgicalOrgan Sparing TreatmentsTreatment OutcomeUrologic Surgical Procedures, MaleLaryngeal NeoplasmsMeningeal NeoplasmsPituitary IrradiationSuture TechniquesLasersSperm RetrievalTarlov CystsCraniotomyPostoperative ComplicationsLaryngoscopyThird VentricleEquipment DesignAzoospermiaFallopian Tube DiseasesEndoscopy