Ureteral stent. kunyoresa

Dzimwe nezvikonzero zvakasiyana-siyana, kutyora water drainage ose weti kubva ureter zvingaitika. Izvi zvinogona kuitika nokuda misha yose itsvo mabwe, ropa clots, etc.

sarudzo

Ureteral stent chakagadzirirwa kudzorera weti chokubuda. Zviri nyore kuti atsaudzire chubhu, iyo yaizova zviri ureter. Inoshanda kubudisa weti kupinda zvakatipoteredza dundira. Ureteral stent akatasva pasi zvimwe zvirwere etsvo uye mashandiro yakaoma.

mudziyo

The stent urefu kunosvika 30 masendimita apo chubhu dhayamita kusvika 6 mm. Kusvika Urinary anobudisa mushonga zvishoma nezvishoma zvakanaka panzvimbo nomumwe mativi ayo zviri nepokuongorora coils, unonziwo "nguruve muswe". The mudziyo iri akagadzawo uchishandisa cystoscope kana ureteroscope. Ureteral stent chakagadzirwa polyurethane kana silicone. pamusoro wayo anofanira mvere, rirege pachena kuti weti hazvirevi kufukidza munyu. Silicone chainyanya husingakwanisi kutsemuka uye munyu encrustation, asi nokuda mukuru kuchinja ari chubhu kwakaoma uye rakaitirwa wakaiswa panzvimbo. Kuderedza maitiro mano stent riri kubatwa hydrogel unhani. Izvi zvinowedzera upenyu chikwata chenyu.

Matambudziko pashure stent placement nzira

Varwere chokunyunyuta pamusoro dysuria, kuita weti kakawanda, involuntary weti, nocturia. Izvi zvinonzi kuchengetwa kakawanda pakarepo pashure placement pamusoro anobudisa mushonga zvishoma nezvishoma, dzimwe nguva haana chaizvo. Kuti tidzivise nokubviswa stent, vakagadzwa antispasmodics. Ameliorating kuchengetwa pashure mashoma. Dzimwe nguva varwere vanotsutsumwa kurwadziwa murutivi rwake uye mudumbu. Chikonzero marwadzo murutivi rwake - reflux kuti weti panguva weti. Akatasva ureteral stent dzimwe nguva kunokonzera chirwere kuzvimba Urinary turakiti. Nokuti kudzivirirwa yematambudziko ane mushonga ari ushandiswe, kunyange zvavo kushandisa-yakareba hakusi chinodiwa, nokuti vanogona kuva nemishonga zvinenge.

Proximal vaitamira - chakakomba kuomesa kuti kunoitika apo kugadzwa pfupi chaizvo stent kubva distal kuguma yakakoswa hunhu suboptimal kana traumatizing yokumusoro Calyx itsvo proximal magumo. Refu Kurwara ureteral stent kupinda kwayo kusabatana kunogona kuitika. Ureteral stent ichiparara kuti kubviswa, izvo zvinoitwa ureteroscopy, cystoscopy, kana achishandisa ganda.

kunyoresa

A ureteral stent yaishandiswa stenting zviri ureter mhingaidzo iri pamberi renal ezvinhu, i.e., kana pane dambudziko pamwe water drainage kuti weti kubva neitsvo. Zvikonzero zvingava zvakasiyana - Urological, neurologicheskie uye iatrogenic. Nokuti Urological zvinosanganisira urolithiasis, namamota ari ureter, kweprostate kana dundira, prostate adenoma, retroperitoneal fibrosis. The mhingaidzo izvo haagari kusango urology - compression uye pokumera mu ureter mapundu dzimwe nzvimbo, lymphomas siyana uye lymphadenopathy. Iatrogenic zvikonzero zviri adhesions pashure amabasa akaitwa pamusoro pelvic zvomukati, uyewo pashure radiotherapy.