Cov kws kho tsiaj ultrasound yog cov qauv tsim tshiab, los ntawm cov cuab yeej siv thev naus laus zis thiab cov ntaub ntawv raw zoo, kev ua tau zoo ntawm cov kws kho tsiaj ultrasound kom txog rau tus qauv siab. Peb zoo tag nrho rau txhua qhov kev nthuav dav ntawm cov kws kho tsiaj ultrasound , lav tau theem ua tau zoo, yog li coj koj cov khoom zoo meej. Mecanmed yog tus kws tshaj lij China kws ultrasacle khoom siv tshuaj kho