O ile a kopana le moetsi oa moetsi oa li-laryngoscope oa li-laryngoscope oa Chaena, Chaena ea video ea video ea video e fetile litekanyetso tsa machaba tsa indasteri, 'me u ka kholiseha ka botlalo. Haeba u sa fumane larylong ea hau ea video e shebaneng lethathamong la litaba tsa rona, u ka buisana, re ka fana ka lits'ebeletso tse hlophiselitsoeng.