Ezweni lentuthuko yezokwelapha, umkhakha wokuhlinza okungenangozi kakhulu wenze intuthuko enkulu eminyakeni yamuva. Okunye okunjalo kwaba ukuthuthukiswa kwe-unilateral dual-port endoscope, ubuchwepheshe obusezingeni eliphezulu obuye bashintsha indlela izinqubo ezithile zokuhlinza ezenziwa ngayo. Le ndlela entsha inikeza izinzuzo eziningi, okuhlanganisa ukuhlukumezeka okuncishisiwe kwesiguli, isikhathi sokululama ngokushesha, kanye nemiphumela yokuhlinzwa ethuthukisiwe. Kule bhulogi, sizohlola umqondo we-unilateral dual-port endoscopy, ukusetshenziswa kwayo, kanye nomthelela wawo emkhakheni wokuhlinza.