hi im post graduate student in endodontics…
i think best way to treat such case is by gaining access to chamber through bucco-occlusal direction in which u can place head of handpiece in buccal vestibule or oral cavity if palatoocclusal direction is selected. For which a thorough radiographic examination required, if u find MB & DB canals more buccal side u can also explore them at the cervical level of tooth…
