1. Cov khoom siv tsis-nplaum Tsis-stick catheter, nws muaj kev nyab xeeb dua;
2. Cov mis mos uas tsis muaj viscosity Lava -12, cov qib siab viscosity,LAVA-12,LAVA-18 and LAVA-34;
3. Zoo dua dispersion thiab nkag mus, ntxaum nkag thiab dispersion rau hauv nidus & distal microvessels;
4. Ntau micronized grain loj ntawm Tantalum hmoov, nag lossis daus qeeb, qhov pom tau zoo heev.
