Standardized Protocol Rau Ultrasound-Qhia PTC Siv Chiba Koob

Jul 06, 2026

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Hauv kev ua haujlwm niaj hnub ntawm cov chaw saib xyuas hluav taws xob niaj hnub no, kev ua haujlwm Percutaneous Transhepatic Cholangiography (PTC) siv rab koob Chiba tau hloov mus rau hauv cov txheej txheem ua haujlwm tau zoo. Lub hauv paus ntawm cov txheej txheem no yog nyob rau hauv kev sib koom ua ke zoo tshaj plaws ntawm Chiba koob lub cev cov yam ntxwv nrog cov duab siab heev -cov cuab yeej coj ua, txhawm rau ua tiav qhov kev ua tiav siab tshaj plaws nrog qhov pheej hmoo tsawg tshaj plaws. Ua ntej ua haujlwm, cov kws kho mob yuav tsum ua qhov kev ntsuam xyuas tus neeg mob, suav nrog kev kuaj coagulation profile, kev tshuaj ntsuam iodine allergy, thiab kev tswj hwm cov tshuaj tiv thaiv kab mob prophylactic. Tus neeg mob feem ntau muab tso rau hauv lub supine los yog sab laug lateral decubitus txoj hauj lwm, nrog rau sab xis mid- cheeb tsam axillary nthuav tawm tag nrho.

Thawj kauj ruam yog qhov tseeb localization. Raws li kev soj ntsuam ntawm - lub sij hawm ultrasound tiag tiag, tus kws kho mob tuaj yeem soj ntsuam cov chav kawm thiab txoj kab uas hla ntawm lub dilated intrahepatic bile ducts thiab lawv txoj kev sib raug zoo nrog cov hlab ntsha nyob ib puag ncig. Tom qab xaiv ib ceg kav dej raws li lub hom phiaj - ua ntej qhov kev ncua deb thiab zam ntawm cov hlab ntsha loj - qhov taw qhia ntawm daim tawv nqaij nkag. Tom qab ntawd cov tshuaj loog hauv zos yog siv, feem ntau yog siv lidocaine infiltrated txheej los ntawm txheej mus rau lub siab capsule. Lub sijhawm no, rab koob Chiba siv sijhawm nruab nrab. Tus qauv 22G Chiba koob, nrog nws tus yam ntxwv ntse bevel, tshwm ntawm lub vijtsam ultrasound ua lub teeb ci ntsa iab. Tuav rab koob Chiba, tus kws kho mob ua tib zoo kho lub kaum sab xis raws li kab lus qhia ntawm ultrasound thiab nce mus qeeb. Thaum lub koob ntiv tes kov cov phab ntsa sab hauv ntawm cov kua tsib, qhov kev hnov ​​​​mob ntawm kev tawg tau hnov ​​​​- pom kev sib raug rau me ntsis indentation ntawm phab ntsa duct ntawm daim duab ultrasound.

Thaum cov kua tsib nkag mus, thawj qhov tseem ceeb yog tshem tawm cov stylet thiab saib seb cov kua tsib puas tawm. Qhov no yog tus qauv kub rau kev lees paub qhov ua tiav puncture. Qhov nyias nyias -phab ntsa tsim ntawm rab koob Chiba kom ntseeg tau tias txawm tias nyob rau hauv ib qho me me 0.7 hli lumen, txaus siab tsis zoo tuaj yeem tsim kom nqus cov kua tsib. Cov kua tsib tuaj yeem raug xa mus rau kab mob kab mob thiab kuaj cytological. Tom ntej no los qhov sib piv txhaj theem. Los ntawm lub hub txuas ntawm tus Tsov tus tw ntawm rab koob Chiba, ua ntej - npaj tsis yog - ionic sib piv nruab nrab yog maj mam txhaj. Vim hais tias Chiba koob lub lumen yog qhov zoo heev, kev txhaj tshuaj yuav tsum yog qhov tshwj xeeb tshaj plaws los tiv thaiv lub siab ntau dhau los ntawm kev qhia cov pa npuas rau hauv cov kab mob biliary, uas yuav cuam tshuam cov duab zoo. Raws li qhov sib txawv nyob rau hauv cov ducts, lub morphology ntawm biliary tsob ntoo yuav pom meej meej nyob rau hauv X-ray fluoroscope, qhia qhov chaw, qhov hnyav, thiab qhov twg ntawm ib qho kev cuam tshuam ntawm ib nrais muag. Thoob plaws hauv tag nrho cov txheej txheem, kev ruaj ntseg thiab ntse ntawm Chiba koob yog qhov tseem ceeb rau kev ua tiav ntawm txhua kauj ruam; txhua qhov teeb meem microscopic tuaj yeem ua rau puncture tsis ua haujlwm lossis ua rau muaj kev pheej hmoo ntxiv. Yog li ntawd, nruj me ntsis ua raws li cov txheej txheem kev cai yog qhov yuav tsum tau ua ua ntej kom ntseeg tau tias Chiba koob muab kev pom zoo hauv PTC.

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