Kwa fiber yosinthika maprnouscope eryascope endroscope , ndipo aliyense ali ndi nkhawa zosiyanasiyana za izi, ndipo zomwe timachita ndikukulitsa zofunikira za kasitomala aliyense, motero mtundu wa ya makasitomala ambiri ndipo adalandira mbiri yabwino m'maiko ambiri. Wosasinthika wosinthika fibec Larynuoscope endoscope endoscope ndi magwiridwe antchito & mtengo wampikisano komanso kuchuluka kwa chisanu , chonde khalani omasuka kulumikizana nafe.