Taw qhia ntawm blunt koob buttonhole puncture txoj kev:

① Sterile phuam tau muab tso rau hauv qab ceg ntawm tus neeg mob sab hauv fistula;

② Tsim nyog xaiv cov ntsiab lus arterial thiab venous puncture raws li vascular mob ntawm cov neeg mob;

③ Cov hlab ntsha puncture point yuav tsum ntau tshaj 5cm deb ntawm anastomosis;

④ Lub venipuncture point yuav tsum ntau tshaj 5cm deb ntawm cov hlab ntsha;

⑤ Povidone iodine yuav tsum tau ua kom tsis muaj menyuam nyob ib ncig ntawm qhov chaw puncture 8-10cm, thiab tus neeg siv tshuaj yuav tsum hnav hnab looj tes tsis muaj menyuam;

(6) Tuav lub 16-18g fistula koob, nrog lub taub hau inclined upwards thiab ntawm ib tug 25 degree Lub kaum sab xis nrog daim tawv nqaij, lub koob yog muab tso rau nyob rau hauv lub lateral ntug ntawm cov hlab ntsha, thiab lub koob yog ntxig subcutaneously tom qab ib tug luv ntu ntawm stealth mus rau hauv cov hlab ntsha;

⑦ Pom cov ntshav tom qab lub kaum sab xis, lub cev sib npaug ntawm rab koob txhua tus xa cov hlab ntsha, thaum kawg kho rab koob;

⑧ puncture txoj kev, uas yog, tib puncture siv rab koob ntse ntawm qhov chaw ruaj khov ntawm tus neeg mob lub fistula sab hauv, rov ua dua ntawm tib lub kaum sab xis kom tom qab 6-9 punctures, qhov caws pliav los ntawm daim tawv nqaij mus rau phab ntsa ntawm cov leeg. yog tsim, namely, "puncture qhov muag";

⑨ Thaum cov tunnels tsim, blunt koob puncture yog siv xwb.

Yog tias koj muaj lus nug, thov hu rau peb. Peb lub tuam txhab tuaj yeem tsim ntau yam koob txhaj tshuaj, koob tshuaj kho mob, koob txhaj tshuaj, koob tshuaj hypodermic, koob txhaj tshuaj, koob tshuaj tiv thaiv kab mob, koob txhaj tshuaj, koob txhaj tshuaj, koob txhaj tshuaj, koob xaum koob, koob ovum khaws koob, koob txhaj tshuaj, thiab lwm yam Yog tias koj xav tau kev kho koob cov khoom, thov hu rau peb. Peb tos ntsoov rau koj qhov kev nug! Qhov zoo ntawm cov khoom tsim nyob rau hauv peb lub Hoobkas yuav txaus siab rau koj!

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