Ira Aatete Carbapenem (KPC/NDM/OXA 48/OXA 23/VIM/IMP)

Whakaahuatanga Poto:

Ka whakamahia tenei kete mo te rapunga tohu o nga ira aukati carbapenem i roto i nga tauira sputum tangata, tauira swab rectal, koroni parakore ranei, tae atu ki te KPC (Klebsiella pneumonia carbapenemase), NDM (New Delhi metallo-β-lactamase 1), OXA48 (oxacillinase 48), OXA23 (oxacillinase 23), VIM (Verona Imipenemase), me IMP (Imipenemase).


Taipitopito Hua

Tohu Hua

ingoa hua

HWTS-OT045 Carbapenem Ātete Ira (KPC/NDM/OXA 48/OXA 23/VIM/IMP) Kete Rapu (Fluorescence PCR)

Epidemiology

Ko nga rongoā paturopi Carbapenem he paturopi β-lactam atypical me te whanui o te awhi antibacterial me te kaha antibacterial mahi.Na tona pumau ki te β-lactamase me te iti o te paitini, kua noho ko ia tetahi o nga raau taero antibacterial tino nui mo te maimoatanga o nga mate huakita nui.Ko nga Carbapenems he tino pumau ki te plasmid-mediated extended-spectrum β-lactamases (ESBLs), chromosomes, me te plasmid-mediated cephalosporinases (AmpC enzymes).

Hongere

  PCR-Ranu 1 PCR-Ranu 2
FAM IMP VIM
VIC/HEX Mana o roto Mana o roto
CY5 NDM KPC
ROX

OXA48

OXA23

Tawhā Hangarau

Rokiroki

≤-18 ℃

Papa-ora 12 marama
Momo Tauira Sputum, koroni parakore, swab rectal
Ct ≤36
CV ≤5.0%
LoD 103CFU/mL
Tauwhāiti a) Ka kitea e te kete nga tohutoro kino a te kamupene paerewa, ka tutuki nga hua ki nga whakaritenga o nga tohutoro e rite ana.

b) Ko nga hua o te whakamatautau-whakawhitinga e whakaatu ana karekau he tauhohenga whakawhiti o tenei kete ki etahi atu tukumate manawa, penei i te Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa, Streptococcus pneumoniae, Neisseria meningitidis, Staphylococcus aureus, Klebsiella oxytoca, Haemophilus influentoza, Acinetobacter junii, Acinetobacter haemolyticus, Legionella pneumophila, Escherichia coli, Pseudomonas fluorescens, Candida albicans, Chlamydia pneumoniae, Respiratory adenovirus, Enterococcus, he tauira ranei kei roto i etahi atu ira aukati tarukino CTX, mecA, SME, SHV, TEM.

c) Anti-interference: Mucin, Minocycline, Gentamicin, Clindamycin, Imipenem, Cefoperazone, Meropenem, Ciprofloxacin Hydrochloride, Levofloxacin, Clavulanic acid, Roxithromycin kua tohua mo te whakamatautau pokanoa, a ko nga hua e whakaatu ana ko nga matū pokanoa kua whakahuahia ake nei kaore he raruraru. ki te kitenga o nga ira aukati carbapenem KPC, NDM, OXA48, OXA23, VIM, me IMP.

Nga taputapu e tika ana Whakamahinga Biosystems 7500 Pūnaha PCR Wā-tūturu

QuantStudio®5 Pūnaha PCR Wā-tūturu

SLAN-96P Pūnaha PCR Wā-tūturu (Hongshi Medical Technology Co., Ltd. )

LightCycler®480 Pūnaha PCR Wā-tūturu

LineGene 9600 Plus Pūnaha Tirohanga PCR Wā-tūturu (FQD-96AHangzhouHangarau Bioer)

MA-6000 Waa-Tuturu Ine Ine Hukarere Ngawha (Suzhou Molarray Co., Ltd.)

BioRad CFX96 Pūnaha PCR Wā-tūturu

BioRad CFX Opus 96 Pūnaha PCR Wā-tūturu

Rere Mahi

Kōwhiringa 1.

Reagent Tangohanga Manakohia: Tonotono me te Whakamatau Mokoiti General DNA/RNA Kit (HWTS-3019-50, HWTS-3019-32, HWTS-3019-48, HWTS-3019-96) (ka taea te whakamahi me te Macro & Micro-Test Automatic Nucleic Acid Extractor (HWTS-3006C, HWTS-3006B)) na Jiangsu Macro & Micro-Test Med-Tech Co., Ltd.. Tāpirihia te 200μL o te saline noa ki te thallus precipitate.Ko nga mahi ka whai ake me whai i nga tohutohu mo te tangohanga, a ko te rahinga o te elution e taunaki ana100μL.

Kōwhiringa 2.

Reagent Tangohanga Manakohia: Tangohanga Acid Nucleic or Purification Reagent (YDP302) na Tiangen Biotech (Beijing) Co., Ltd. Me timata te tangohanga kia rite ki te taahiraa 2 o te tohutohu mo te whakamahi (taapirihia te 200μL o te buffer GA ki te thallus precipitate , ka wiri kia mutu ra ano te thallus).Whakamahia te wai kore utu RNase/DNase mo te elution, a ko te 100μL te rōrahi elution e taunaki ana.

Kōwhiringa 3.

Reagent tangohanga Manakohia: Tonotono & Moroiti-Whakamātautau Tauira Reagent Tuku.Me horoi te tauira sputum ma te taapiri i te 1mL o te tote noa ki te tote thallus kua whakahuahia i runga ake nei, ka werohia ki te 13000r/min mo te 5 meneti, ka makahia te supernatant (pupuri 10-20µL o te supernatant).Mo te koroni parakore me te ūkui tapau, tāpirihia te 50μL o te tauira tuku tauhohenga tika ki te thallus parapara kua whakahuahia i runga ake nei, a me tango nga mahi ka whai ake kia rite ki te tohutohu mo te whakamahi.


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