Lub raj tracheal yog tus qauv tshiab, los ntawm kev ua lag luam siv kev ua haujlwm zoo heev thiab cov khoom siv raw zoo, kev ua haujlwm ntawm cov raj tracheal mus txog rau tus qauv siab dua. Peb zoo tag nrho rau txhua qhov kev nthuav dav ntawm cov raj treeseal , lav cov theem zoo, yog li coj koj cov khoom zoo meej. Mecanmed yog tus kws tshaj lij Tuam Tshoj Tube Tracheal Chaw tsim tshuaj paus chaw tsim khoom thiab cov chaw muag khoom, yog tias koj tab tom nrhiav rau cov raj zoo tshaj plaws nrog tus nqi qis, Tham peb tam sim no!