Waxa loo adeegsaday endoscopically iyada oo lala kaashanayo monopolar electrosurgical current si loo helo biopsies xuubka xuubka caloosha iyo mindhicirka iyo ka saarida burooyinka sessile. Kateeter cusub oo la habeeyey oo loogu talagalay in lagu wanaajiyo waxtarka si looga gudbo anatomy jir dil ah Koob kala duwan oo loogu talagalay xuubka-xuubka-hoosaadka ee kala duwan
