Quincke Point Vs Pencil Point: Cov Txheej Txheem Sib Txawv Thiab Kev Tiv Thaiv Kev Nyab Xeeb Ntawm Cov Ntsws Nrawm

Aug 01, 2026

 

Kev Kho Mob Stainless Hlau Spinal Koobtxhawb nqa ob txoj kev siv lub ntsiab lus tseem ceeb: Quincke Point thiab Pencil Point. Cov txheej txheem sib txawv ntawm lub taub hau yog qhov tseem ceeb ntawm kev txiav txim siab puncture raug mob, kev pheej hmoo ntawm lub paj hlwb thiab cov teeb meem tom qab kev phais, thiab nws tseem yog lub hauv paus tseem ceeb rau kev xaiv kho mob sib txawv. Kev xaiv tsim nyog ntawm rab koob taub hau tuaj yeem txo qhov tshwm sim ntawm cov teeb meem loj xws li cauda equina paj hlwb raug mob thiab lub hlwb hernia induced los ntawm lumbar puncture, uas yog ib qho tseem ceeb heev rau kev txhim kho kev ruaj ntseg ntawm tus txha caj qaum invasive operations.

Quincke Point yog ib txwm siv oblique txiav rab koob tsim nrog ntse txiav npoo thiab cov ntaub so ntswg muaj zog. Nws tuaj yeem nkag mus sai sai ntawm daim tawv nqaij thiab cov leeg txha caj qaum nrog kev ua haujlwm qis thiab siab ib qho -lub sij hawm puncture ua tau zoo. Cov qauv no yog tus phooj ywg zoo rau cov neeg ua haujlwm tshiab thiab tsim nyog rau niaj hnub lumbar puncture thiab tshuaj loog xwm txheej xwm txheej ceev. Txawm li cas los xij, vim nws cov yam ntxwv ntawm kev txiav ntse, lub kaum sab xis ntawm kev ua haujlwm tsis zoo lossis ntau qhov koob ntxig qhov tob yuav yooj yim ua rau raug khawb thiab compression ntawm lub paj hlwb cauda equina, uas ua rau qis qis qis thiab mob. Hauv cov xwm txheej hnyav, nws tuaj yeem ua rau cov hlab ntsha hauv zos edema thiab compression, ua rau muaj kev pheej hmoo ntawm paresthesia sequelae.

Pencil Point yog ib qho kev hloov kho me me uas tsis tshua muaj kev cuam tshuam blunt rab koob taub hau tsim, uas tso tseg cov qauv txiav ntse thiab siv cov cwj mem sib npaug - zoo li lub taub hau blunt. Sib txawv los ntawm kev txiav kev nkag mus ntawm Quincke Point, nws siv txoj cai sib cais cov ntaub so ntswg los thawb thiab cais cov leeg txha caj qaum thaum lub sij hawm puncture yam tsis tau txiav cov ntaub so ntswg thiab cov hlab ntsha. Qhov kev tsim no tuaj yeem ua kom muaj kev tiv thaiv tus txha caj qaum venous plexus thiab cauda equina paj hauv paus, kom tsis txhob muaj cov hlab ntsha compression thiab vascular raug mob, thiab txo qis qhov tshwm sim ntawm qhov mob qis qis thiab loog tom qab puncture.

Hais txog kev tiv thaiv teeb meem, Pencil Point spinal needles muaj qhov zoo tshaj plaws nyob rau hauv siab - cov neeg muaj kev pheej hmoo xws li cov neeg laus, cov menyuam yaus thiab cov neeg mob uas muaj qhov txawv txav ntawm tus txha caj qaum. Cov txheej txheem me me yuav tsis ua rau muaj kev cuam tshuam ntau dhau rau cov paj hlwb tsis zoo, thiab tuaj yeem zam qhov mob hnyav cauda equina paj hlwb xws li txwv qis qis zog, hemiplegia thiab paraplegia los ntawm kev raug mob ntau dhau. Quincke Point koob yog qhov tsim nyog rau cov neeg ua haujlwm txawj hauv cov neeg laus ua haujlwm cov xwm txheej kom sib npaug ntawm kev ua haujlwm thiab kev nyab xeeb.

Tam sim no, cov tuam txhab lag luam tseem ceeb hauv kev lag luam txhawb kev xaiv ywj pheej thiab kev tsim kho ntawm ob lub koob taub hom. Cov chaw kho mob yuav tsum tau xaiv cov qauv ntawm rab koob raws li tus neeg mob lub hnub nyoog, lub cev mob thiab kev ua haujlwm nyuaj. Kev sib piv ntawm cov koob hom thiab kev tswj xyuas kev lag luam tuaj yeem txo qhov kev pheej hmoo ntawm cov hlab ntsha tsis zoo, ua kom muaj kev nyab xeeb ntawm kev ua haujlwm lumbar puncture, thiab paub txog qhov sib npaug ntawm kev ua haujlwm ntawm kev kho mob thiab cov neeg mob rov qab ua haujlwm zoo.

news-1-1