Kazhinji, mwenje miviri yakasiyana inodiwa mukamuri rekuvhiya: mwenje yekuvhiya (yekuvhiya) inoshandiswa pakuvhurwa kwemaitiro uye mwenje wekunze wekuvhara maitiro. Kunyanya kutarisisa kunofanirwa kubhadharwa kune mukana wekudzima mwenje. Izvi zvinowanzo kudikanwa panguva ye fluoroscopy kana endoscopy. Kune mwenje yekuvhiya zvakakosha kuti ivo vafukidze nzvimbo yese padhesiki rekuvhiya. Zvakare, havafanirwe kukanganisa kukwirira kwemusoro uye nzira dzekurovera dzeimwe michina. Nzvimbo inowanzo gadziriswa yemwenje yeOR iri pakati pamusoro petafura yeOR. Kana imwe nzvimbo yakasarudzwa, mwenje inowanzo tenderera munzvimbo iri kunze kwetafura yeOR.
hazvifaniri kuvhiringidza kukwirira kwemisoro uye nzira dzekurovera dzeimwe midziyo