Chii chinonzi embolic microspheres?

Nhau

Chii chinonzi embolic microspheres?

Zviratidzo zvekushandisa (tsanangura)

Embolic microspheresinoitirwa kuti ishandiswe pakutamiswa kwe arteriovenous malformations (avms) uye hypervascular tumors, kusanganisira chiuteve fibroids.

 

1

Zvakajairika kana Zvakajairika Zita: Polyvinyl doro rinonwa micmolferes

Zita: Vascular Embonization Mudziyo

Classification: Kirasi II

Panel: CardiovasCular

 

Tsanangudzo Chishandiso

 

Embolic microspheres inokanganisa hydrogel microspheres ine chimiro chenguva dzose, uye yakajeka saizi, iyo inoumbwa semhedzisiro yekugadziridzwa kwemakemikari paPolyvinyl doro (PVA) zvinhu. Embolic microspheres ine macromer inotorwa kubva kuPolyvinyl doro (PVA), uye iri hydrophic, isingagone, uye inowanikwa mumhando dzakasiyana. Mhinduro yekuchengetedza ndeye 0.9% sodium chloride solution. Iyo yemvura yemvura yeyakafanira polymerized microsphere ndeye 91% ~ 94%. Microspheering inogona kushivirira kumanikidza kwe30%.

Embolic microspheres anopiwa serile uye yakarongedzwa mugirazi rakasungwa girazi.

Embolic microspheres inoitirwa kushandiswa kuti ishandiswe yehusiku hwearthfornous (avms) uye hypervascular tumors, kusanganisira chiuterine fibroids. Nekuvhara iyo ropa kugovera kunzvimbo yakatarwa, bundu kana malformation anofa nenzara emidziyo uye anoderera muhukuru.

Embolic microspheres inogona kuendeswa kuburikidza neyakajairika microcatheters mune 1.7- 4 fr range. Panguva yekushandiswa, embolic micmelpheres yakasanganiswa neanonomiction musiyano wemumiriri wekuumba mhinduro yekumiswa. Embolic microspheres inoitirwa kushandisa kamwechete uye inopihwa serile uye isiri-pyrogenic. Iko kushandurwa kwemidziyo ye embolic microsphere inotsanangurwa muTafura 1 uye tafura 2 pazasi.

Pakati pehukuru hwakasiyana-siyana hunosangana nemishonga yemitambo, iyo saizi inogona kushandiswa kuUterine Fibroid Ebrolization ndeye 500-7-900μM uye 900-1200μm.

2

Tafura: Dhizaini yekugadzirisa ye embolic microspheres
Chigadzirwa
Kodhi
Calibrated
Saizi (μm)
Kuwanda Chiratidzo
Hypervascular tumors / arteriodenous
Malformations
Uterine Fibroid
B107s103 100-300 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe No
B107s305 300-500 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe No
B107s507 500-700 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe Ehe
B107S709 700-900 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe Ehe
B107s912 900-1200 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe Ehe
B207s103 100-300 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe No
B207s305 300-500 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe No
B207s507 500-700 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe Ehe
B207s709 700-900 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe Ehe
B207s912 900-1200 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe Ehe

 

Chigadzirwa
Kodhi
Calibrated
Saizi (μm)
Kuwanda Chiratidzo
Hypervascular tumors / arteriodenous
Malformations
Uterine Fibroid
U107s103 100-300 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe No
U107s305 300-500 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe No
U107s507 500-700 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe Ehe
U107s709 700-900 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe Ehe
U107s912 900-1200 1ml microspheeres: 7ml 0.9%
Sodium chloride
Ehe Ehe
U207s103 100-300 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe No
U207s305 300-500 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe No
U207s507 500-700 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe Ehe
U207s709 700-900 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe Ehe
U207s912 900-1200 2ml microsphes: 7ml 0.9%
Sodium chloride
Ehe Ehe

Kutumira Nguva: Kukadzi-27-2020