Ureteral stent. ntchito

Nthawi zina pa zifukwa zosiyanasiyana, kuphwanya outflow ya mkodzo ureter ndi angagwe. Izi zikhoza kuchitika chifukwa cha kusamuka kwa miyala impso, magazi kuundana, etc.

kusankhidwa

Ureteral stent lakonzedwa kuti abwezeretse mkodzo otaya. N'zosavuta kukhotetsa chubu, amene adzakhala mu ureter lapansi. Ali kukhetsa mkodzo mu chilengedwe ndi chikhodzodzo. Ureteral stent wokwera pa matenda ena opatsirana a impso ndi ntchito zovuta.

chipangizo

The stent kutalika ukufika 30 cm pamene m'mimba mwake chubu 6 mm. Ndi catheter mkodzo adzatsekeredwa m'malo ndi wina wa malekezero ake ndi zida koyilo, amene amatchedwanso "nkhumba mchira". chipangizo waikidwa ntchito cystoscope kapena ureteroscope. Ureteral stent unapangidwa polyurethane kapena silikoni. pamwamba pake ayenera kukhala yosalala, sayenera poyera kuti mkodzo sifikira salt. Silikoni anali kugonjetsedwa kwambiri wovulala ndi mchere encrustation, koma chifukwa kusinthasintha mkulu wa chubu zovuta ndi umachitika anakonza malo. Kuchepetsa mphamvu zochita za stent alandire ndi hydrogel ❖ kuyanika. Zimenezi moyo wa wagawo wanu.

Zovuta pambuyo ndondomeko stent Kusinthaku

Odwala amadandaula dysuria, pafupipafupi pokodza, musanaganizire pokodza, nocturia. zochitika izi anati kawirikawiri yomweyo pambuyo mayikidwe a catheter, nthawizina kutchulidwa kwambiri. Kupewa kuchotsa stent ndi, woikidwa MANKHWALA OLETSA VUTOLI. Ameliorating anati patapita masiku angapo. Nthawi zina odwala amadandaula kuwawa mu mbali yake ndi m'mimba. Chifukwa ululu mbali yake - Reflux ya mkodzo pa pokodza. Wokwera ureteral stent nthawi zina amayambitsa matenda kutupa thirakiti mkodzo. Pakuti kupewa mavuto a maantibayotiki ndi Kwalamulidwa, ngakhale ntchito zawo yaitali si zofunika, chifukwa angathe zamoyo kugonjetsedwa.

Proximal kusamuka - vuto lalikulu limene kumachitika pamene khazikitsa kakafupi stent ku mapeto wapotalikira chilengedwe zopotoka suboptimal kapena zoopsa chapamwamba calyx impso proximal mapeto. Yaitali kupeza ureteral stent mu kugawikana ake angayambe. Ureteral stent zosamveka kuti kuchotsedwa, chimene ndi ureteroscopy, cystoscopy, kapena kudzera pakhungu.

ntchito

A ureteral stent ntchito stenting wa kutsekeka ureter pamaso pa dongosolo aimpso, i.e., ngati pali vuto ndi outflow ya mkodzo impso. Zifukwa angakhale osiyana - Urological, neurologicheskie ndi iatrogenic. Pakuti Urological monga urolithiasis, zotupa mu ureter, ndi Prostate kapena chikhodzodzo, Prostate adenoma, retroperitoneal fibrosis. The kutsekeka amene sikuli kwa munda wa urology - psinjika ndi kumera mwa zotupa ureter pa malo ena, lymphomas zosiyanasiyana ndi lymphadenopathy. zimayambitsa Iatrogenic ndi adhesions pambuyo opaleshoni ankachiritsa ziwalo m'chiuno, komanso pambuyo radiotherapy.