Fetal Fibronectin Rapid Test
NTENDED SIV
Lub StrongStep®PROM kuaj yog ib qho kev ntsuam xyuas qhov muag pom kev immunochromatographic uas yuav tsum tau siv rau kev kuaj pom zoo ntawm fetal fibronectin nyob rau hauv cervicovaginal secretions.Lub xub ntiag ntawm fetal fibronectin hauv cervicovaginal secretions ntawm 22 lub lis piam, 0 hnub thiab 34 lub lis piam, 6 hnub ntawm cev xeeb tub yogcuam tshuam nrog kev pheej hmoo siab ntawm kev yug ntxov ntxov.
TRODUCTION
Kev xa menyuam ua ntej, txhais los ntawm American College of Obstetricians thiab Gynecologists raws li kev xa khoom ua ntej 37th lub lim tiam ntawm cev xeeb tub, yog lub luag haujlwm rau feem ntau ntawm cov uas tsis yog chromosomal perinatal morbidity thiab kev tuag.Cov tsos mob ntawm kev hem thawj tus me nyuam muaj xws li uterine contractions, hloov ntawm qhov chaw mos tawm, los ntshav ntawm qhov chaw mos, mob nraub qaum, plab tsis xis nyob, pelvic siab, thiab cramping.Cov txheej txheem kuaj mob rau kev txheeb xyuas qhov kev hem thawj ntawm tus menyuam yug ntxov muaj xws li kev saib xyuas kev ua haujlwm ntawm lub tsev menyuam thiab kev ua haujlwm ntawm lub ncauj tsev menyuam digital, uas tso cai rau kev kwv yees ntawm lub ncauj tsev menyuam qhov ntev.Cov txheej txheem no tau pom tias muaj kev txwv, vim tias qhov me me ntawm lub ncauj tsev menyuam dilatation (< 3 centimeters) thiab kev ua haujlwm ntawm lub tsev menyuam tshwm sim ib txwm muaj thiab tsis tas yuav kuaj pom tus menyuam yug ntxov ntxov.Txawm hais tias ntau cov tshuaj ntsuam xyuas biochemical hauv cov ntshav tau raug tshuaj xyuas, tsis muaj leej twg tau txais kev pom zoo rau kev siv tshuaj kho mob.
Fetal fibronectin (fFN), ib qho isoform ntawm fibronectin, yog ib qho yooj yim nplaum glycoprotein nrog ib qho hnyav molecular ntawm kwv yees li 500,000 daltons.Matsuura thiab cov neeg ua haujlwm sib koom tes tau piav qhia txog cov tshuaj tiv thaiv kab mob monoclonal hu ua FDC-6, uas tshwj xeeb lees paub III-CS, thaj tsam txhais cov isoform ntawm fetal ntawm fibronectin.Immunohistochemical kev tshawb fawb ntawm placentae tau pom tias fFN yogconfined mus rau lub extracellular matrix ntawm lub cheeb tsam txhais cov kev sib tshuamntawm niam thiab fetal units nyob rau hauv lub tsev menyuam.
Fetal fibronectin tuaj yeem kuaj pom hauv cervicovaginal secretions ntawm cov poj niam thaum cev xeeb tub los ntawm kev siv monoclonal antibodybased immunoassay.Fetal fibronectin yog nce nyob rau hauv cervicovaginal secretions thaum lub sij hawm cev xeeb tub thaum ntxov, tab sis poob los ntawm 22 mus rau 35 lub lis piam nyob rau hauv ib txwm cev xeeb tub.Qhov tseem ceeb ntawm nws lub xub ntiag nyob rau hauv qhov chaw mos thaum lub sij hawm ntxov lub lis piam ntawm cev xeeb tub tsis to taub.Txawm li cas los xij, nws tsuas tuaj yeem cuam tshuam qhov kev loj hlob ib txwm muaj ntawm cov pej xeem trophoblast extravillous thiab cov placenta.Kev kuaj pom ntawm fFN hauv cervicovaginal secretions ntawm 22 lub lis piam, 0 hnub thiab 34 lub lis piam, 6 hnub gestation tau tshaj tawm tias muaj feem cuam tshuam nrog kev yug menyuam ntxov hauv cov tsos mob thiab ntawm 22 lub lis piam, 0 hnub thiab 30 lub lis piam, 6 hnub hauv cov poj niam cev xeeb tub asymptomatic.
PRINCIPLE
Lub StrongStep®fFN Test siv cov xim immunochromatographic, capillary flow technology.Cov txheej txheem xeem yuav tsum tau solubilization ntawm fFN los ntawm qhov chaw mos swab los ntawm kev sib xyaw cov swab hauv Sample Buffer.Tom qab ntawd cov qauv sib xyaw tsis yog ntxiv rau cov qauv ntsuas cov qauv zoo thiab cov sib xyaw ua ke nyob ntawm daim nyias nyias.Yog tias fFN tam sim no nyob rau hauv cov qauv, nws yuav tsim ib tug complex nrog cov thawj anti-fFN antibody conjugated rau xim hais.Tom qab ntawd lub complex yuav raug khi los ntawm qhov thib ob anti-fFN antibody coated rau ntawm nitrocellulose membrane.Cov tsos ntawm cov kab kuaj pom pom nrog rau cov kab tswj yuav qhia tau qhov txiaj ntsig zoo.
KIT COMPONENTS
| 20 Ib leeg pack ibed cov khoom siv kuaj | Txhua lub cuab yeej muaj ib txoj hlua nrog cov xim sib txuas thiab cov reactive reagents pre-coated ntawm cov cheeb tsam sib thooj. |
| 2Kev rho tawmTsis pub vial | 0.1 M Phosphate buffered saline (PBS) thiab 0.02% sodium azide. |
| 1 Zoo tswj swab (ntawm kev thov nkaus xwb) | Muaj fFN thiab sodium azide.Rau sab nraud tswj. |
| 1 Negative tswj swab (ntawm kev thov nkaus xwb) | Tsis muaj fFN.Rau kev tswj sab nraud. |
| 20 Extraction tubes | Rau kev npaj cov qauv siv. |
| 1 Chaw ua haujlwm | Qhov chaw tuav tsis tau vials thiab raj. |
| 1 Pob ntawv ntxig | Rau kev qhia ua haujlwm. |
Cov khoom yuav tsum tau tab sis tsis muab
| Timer | Rau kev siv sijhawm. |
COV KEV CEEV FAJ
■ Rau kev kuaj mob hauv vitro nkaus xwb.
■ Tsis txhob siv tom qab hnub tas sij hawm teev nyob rau hauv pob.Tsis txhob siv qhov kev ntsuam xyuas yog tias nws lub hnab ntawv ci puas lawm.Tsis txhob rov siv cov kev ntsuam xyuas.
■ Cov khoom siv no muaj cov khoom ntawm tsiaj keeb kwm.Cov ntaub ntawv pov thawj paub txog keeb kwm thiab / lossis kev huv ntawm cov tsiaj tsis tuaj yeem lav qhov tsis muaj cov kab mob kis tau.Yog li, nws tau pom zoo tias cov khoom no raug kho raws li qhov muaj feem kis tau, thiab ua raws li kev ceev faj txog kev nyab xeeb ib txwm muaj (tsis txhob noj lossis nqus pa).
■ Tsis txhob kis tus kab mob sib kis los ntawm kev siv lub thawv ntim khoom tshiab rau txhua tus qauv tau txais.
■ Nyeem tag nrho cov txheej txheem ua tib zoo ua ntej ua ib qho kev xeem.
■ Tsis txhob noj, haus lossis haus luam yeeb hauv thaj chaw uas cov khoom siv thiab cov khoom siv raug coj mus.Kov tag nrho cov qauv zoo li lawv muaj cov kab mob sib kis.Saib xyuas kev ceev faj tiv thaiv kab mob microbiological thoob plaws hauv cov txheej txheem thiab ua raws li cov txheej txheem rau kev pov tseg cov qauv.Hnav cov khaub ncaws tiv thaiv xws li cov tsho hauv chav kuaj, cov hnab looj tes pov tseg thiab tiv thaiv qhov muag thaum kuaj cov qauv.
■ Tsis txhob sib pauv lossis sib xyaw cov tshuaj reagents los ntawm ntau ntau.Tsis txhob sib tov tshuaj lub raj mis hau.
■ Cov av noo thiab qhov kub thiab txias tuaj yeem cuam tshuam qhov tshwm sim.
■ Thaum txoj kev ntsuam xyuas tiav lawm, muab cov swabs pov tseg kom zoo tom qab autoclaving lawv ntawm 121 ° C rau tsawg kawg 20 feeb.Xwb, lawv tuaj yeem kho nrog 0.5% sodium hypochloride (los yog cov tshuaj dawb hauv tsev) rau ib teev ua ntej muab pov tseg.Cov khoom siv kuaj yuav tsum raug muab pov tseg raws li cov cai hauv zos, xeev thiab/lossis tseem fwv.
■ Tsis txhob siv cytology txhuam nrog cov neeg mob cev xeeb tub.
KHOOM THIAB STABILITY
■ Cov khoom siv yuav tsum khaws cia ntawm 2-30 ° C kom txog rau thaum hnub tas sij hawm luam tawm ntawm lub hnab ntim khoom.
■ Qhov kev sim yuav tsum nyob twj ywm hauv lub hnab kaw kom txog thaum siv.
■ Tsis txhob khov.
■ Yuav tsum tau saib xyuas kom tiv thaiv cov khoom hauv cov khoom siv no kom tsis txhob muaj kab mob.Tsis txhob siv yog tias muaj pov thawj ntawm microbial paug los yog nag lossis daus.Kev kis kab mob lom ntawm cov khoom siv tshuaj, ntim lossis cov tshuaj reagents tuaj yeem ua rau cov txiaj ntsig tsis raug.
PECIMEN COLLECTION THIAB STORAGE
■ Tsuas siv Dacron los yog Rayon tipped sterile swabs nrog yas shafts.Nws raug nquahu kom siv cov swab muab los ntawm cov chaw tsim khoom (Cov swabs tsis muaj nyob rau hauv cov khoom siv no, rau cov ntaub ntawv xaj, thov hu rau cov chaw tsim khoom lossis tus neeg muag khoom hauv zos, tus lej cataloge yog 207000).Swabs los ntawm lwm tus neeg muab khoom tsis tau raug lees paub.Swabs nrog paj rwb tswv yim los yog ntoo shafts tsis pom zoo.
■ Cervicovaginal secretions yog tau los ntawm posterior fornix ntawm qhov chaw mos.Cov txheej txheem sau yog npaj kom maj mam.Kev sib sau ua kom muaj zog lossis quab yuam, tsis tas yuav tsum muaj cov kab lis kev cai microbiological.Thaum lub sij hawm soj ntsuam speculum, ua ntej ib qho kev ntsuam xyuas los yog manipulation ntawm lub ncauj tsev menyuam los yog qhov chaw mos, maj mam tig lub applicator tip hla lub posterior fornix ntawm qhov chaw mos rau kwv yees li 10 vib nas this kom nqus cervicovaginal secretions.Tom qab sim ua kom saturate lub applicator tswv yim yuav invalidate qhov kev xeem.Tshem lub applicator thiab ua qhov kev xeem raws li qhia hauv qab no.
■ Muab lub swab tso rau hauv lub raj rho tawm, yog tias qhov kev sim yuav khiav tam sim ntawd.Yog tias tsis tuaj yeem kuaj tam sim ntawd, cov qauv neeg mob yuav tsum muab tso rau hauv lub raj xa dej qhuav rau kev khaws cia lossis thauj.Cov swabs yuav khaws cia rau 24 teev ntawm chav tsev kub (15-30 ° C) lossis 1 lub lis piam ntawm 4 ° C lossis tsis pub tshaj 6 lub hlis ntawm -20 ° C.Tag nrho cov qauv yuav tsum tau tso cai kom ncav cuag qhov kub ntawm 15-30 ° C ua ntej kuaj.
txheej txheem
Nqa cov kev ntsuam xyuas, piv txwv, tsis thiab / lossis kev tswj rau hauv chav sov (15-30 ° C) ua ntej siv.
■ Muab ib lub raj Extraction huv rau hauv qhov chaw ua haujlwm.Ntxiv 1ml ntawm Extraction Buffer rau lub raj rho tawm.
■ Muab cov ntaub so ntswg tso rau hauv lub raj.Nquag sib tov cov tshuaj los ntawm tig lub swab quab yuam tawm tsam sab ntawm lub raj rau tsawg kawg kaum zaug (thaum submerged).Cov txiaj ntsig zoo tshaj plaws yog tau txais thaum cov qauv sib xyaw ua ke hauv cov tshuaj.
■ Nyem tawm cov kua dej ntau npaum li qhov ua tau los ntawm qhov swab los ntawm pinching sab ntawm lub raj hloov tau yooj yim thaum lub swab raug tshem tawm.Yam tsawg kawg 1/2 ntawm cov qauv buffer tov yuav tsum nyob twj ywm rau hauv lub raj kom txaus capillary tsiv teb tsaws tshwm sim.Muab lub hau tso rau ntawm lub raj xa tawm.
Muab pov tseg lub swab nyob rau hauv ib lub thawv uas tsim nyog biohazardous pov tseg.
■ Cov qauv muab rho tawm tuaj yeem khaws cia hauv chav sov li 60 feeb yam tsis muaj kev cuam tshuam rau qhov kev xeem.
■ Tshem tawm qhov kev xeem los ntawm nws lub hnab kaw, thiab muab tso rau ntawm qhov chaw huv, theem.Sau lub cuab yeej nrog tus neeg mob lossis kev tswj xyuas tus kheej.Yuav kom tau txais qhov txiaj ntsig zoo tshaj plaws, qhov kev ntsuam xyuas yuav tsum tau ua hauv ib teev.
■ Ntxiv 3 tee (kwv yees li 100 µl) ntawm cov qauv rho tawm los ntawm Extraction Tube rau cov qauv zoo ntawm cov ntawv xeem.
Tsis txhob tso cov npuas npuas hauv qhov zoo (S), thiab tsis txhob tso cov tshuaj hauv qhov pom kev.
Raws li qhov kev sim pib ua haujlwm, koj yuav pom cov xim txav mus rau hauv daim nyias nyias.
■ Tos kom cov xim liab tshwm.Cov txiaj ntsig yuav tsum tau nyeem ntawm 5 feeb.Tsis txhob txhais cov txiaj ntsig tom qab 5 feeb.
Muab pov tseg cov raj uas siv thiab Test Cassettes rau hauv lub thawv uas tsim nyog biohazardous pov tseg.
Kev txhais lus ntawm qhov tshwm sim
| POSITIVETSEEM CEEB:
| Ob lub xim dawb tshwm rau ntawm daim nyias nyias.Ib pawg tshwm nyob rau hauv cheeb tsam tswj (C) thiab lwm pab pawg tshwm nyob rau hauv cheeb tsam xeem (T). |
| NEEGATIVETSEEM CEEB:
| Tsuas yog ib qho xim dawb tshwm nyob rau hauv cheeb tsam tswj (C).Tsis muaj cov xim dawb tshwm nyob hauv cheeb tsam xeem (T). |
| INVALIDTSEEM CEEB:
| Tswj band tsis tshwm sim.Cov txiaj ntsig los ntawm ib qho kev xeem uas tsis tau tsim ib pawg tswj hwm ntawm lub sijhawm nyeem ntawv yuav tsum muab pov tseg.Thov tshuaj xyuas cov txheej txheem thiab rov ua dua nrog kev sim tshiab.Yog tias muaj teeb meem tshwm sim, txiav tawm siv cov khoom siv tam sim ntawd thiab tiv tauj koj tus neeg muag khoom hauv zos. |
CEEB TOOM:
1. Qhov kev siv ntawm cov xim hauv cheeb tsam kuaj (T) yuav txawv nyob ntawm seb qhov concentration ntawm cov khoom siv nyob rau hauv cov qauv.Tab sis cov tshuaj theem tsis tuaj yeem txiav txim siab los ntawm qhov kev xeem zoo no.
2. Cov khoom ntim tsis txaus, cov txheej txheem ua haujlwm tsis raug, lossis ua cov ntawv xeem tas sij hawm yog qhov feem ntau yog vim li cas rau kev tswj hwm band tsis ua haujlwm.
QUALITY CONTROL
■ Kev tswj cov txheej txheem sab hauv muaj nyob rau hauv qhov kev xeem.Ib pawg xim xim tshwm nyob rau hauv cheeb tsam tswj (C) yog suav tias yog ib qho kev tswj hwm zoo sab hauv.Nws lees paub qhov ntim cov qauv txaus thiab cov txheej txheem raug.
■ Kev tswj cov txheej txheem sab nraud tuaj yeem muab tau (ntawm kev thov nkaus xwb) hauv cov khoom siv los xyuas kom meej tias cov kev sim ua haujlwm zoo.Tsis tas li ntawd, Cov Kev Tswj yuav raug siv los ua kom pom qhov ua tau zoo los ntawm tus neeg teb xov tooj xeem.Txhawm rau ua qhov kev ntsuam xyuas zoo lossis qhov tsis zoo, ua kom tiav cov kauj ruam hauv Tshooj Txheej Txheem Kev Kho Hniav tswj kev tswj hwm tib yam li cov khoom siv swab.
TXOJ CAI TSHUAJ TIV THAIV
1. Qhov kev ntsuam xyuas no tsuas yog siv tau rau qhov kev kuaj pom zoo ntawm fetal fibronectin hauv cervicovaginal secretions.
2. Cov qhabnias xeem yuav tsum tau siv ua ke nrog lwm cov ntaub ntawv kho mob thiab chaw kuaj mob rau kev tswj tus neeg mob.
3. Cov qauv yuav tsum tau txais ua ntej kev kuaj digital lossis kev tswj xyuas lub ncauj tsev menyuam.Manipulations ntawm lub ncauj tsev menyuam tej zaum yuav ua rau cov txiaj ntsig tsis zoo.
4. Cov qauv yuav tsum tsis txhob muab khaws cia yog tias tus neeg mob tau sib deev hauv 24 teev kom tshem tawm cov txiaj ntsig tsis zoo.
5. Cov neeg mob uas xav tias muaj kab mob los yog paub tias muaj placental abruption, placenta previa, los yog los ntshav los ntawm qhov chaw mos tag nrho yuav tsum tsis txhob sim.
6. Cov neeg mob cerclage yuav tsum tsis txhob kuaj.
7. Cov yam ntxwv ua haujlwm ntawm StrongStep®fFN xeem yog ua raws li kev tshawb fawb hauv cov poj niam uas muaj ib lub cev xeeb tub.Kev ua tau zoo tsis tau txheeb xyuas cov neeg mob uas muaj ntau lub cev xeeb tub, piv txwv li, ntxaib.
8. Lub Zog®fFN tsis yog yuav tsum tau ua nyob rau hauv lub xub ntiag ntawm rupture ntawm amniotic daim nyias nyias thiab rupture ntawm amniotic daim nyias nyias yuav tsum tau txiav txim tawm ua ntej mus kuaj.
TXOJ CAI TSHIAB
Rooj: StrongStep® fFN Test vs. Lwm hom fFN Test
| txheeb ze Sensitivity: 97.96% (89.13% - 99.95%) * txheeb ze Specificity: 98.73% (95.50% - 99.85%) * Daim Ntawv Pom Zoo Tag Nrho: 98.55% (95.82% - 99.70%) * * 95% Kev ntseeg siab ib ntus |
| Lwm hom |
| ||
| + | - | Tag nrho | |||
| StrongStep®fFn Kuaj | + | 48 | 2 | 50 | |
| - | 1 | 156 | 157 | ||
|
| 49 | 158 | 207 | ||
Analytic rhiab heev
Tus nqi qis tshaj plaws ntawm fFN hauv cov qauv rho tawm yog 50μg / L.
Ntawm cov poj niam cov tsos mob, qib siab (≥ 0.050 μg / mL) (1 x 10-7 mmol / L) ntawm fFN ntawm 24 lub lis piam, 0 hnub thiab 34 lub lis piam, 6 hnub qhia tias muaj kev pheej hmoo ntau ntxiv hauv ≤ 7 lossis ≤ 14 hnub los ntawm coj mus kuaj.Ntawm cov poj niam asymptomatic, nce qib ntawm fFN ntawm 22 lub lis piam, 0 hnub thiab 30 lub lis piam, 6 hnub qhia tias muaj kev pheej hmoo ntau ntxiv hauv ≤ 34 lub lis piam, 6 hnub ntawm cev xeeb tub.Qhov kev txiav tawm ntawm 50 μg / L fFN tau tsim nyob rau hauv ntau qhov kev tshawb fawb tau ua los ntsuas kev sib koom ua ke ntawm fetal fibronectin qhia thaum cev xeeb tub thiab yug ntxov ntxov.
Cov khoom cuam tshuam
Kev saib xyuas yuav tsum tsis txhob ua kom tsis txhob kis tus kab mob los yog lub ncauj tsev menyuam zais zis nrog cov roj nplua nyeem, xab npum, tshuaj tua kab mob, lossis tshuaj pleev.Lubricants los yog cream yuav cuam tshuam lub cev nqus cov qauv mus rau lub applicator.Cov xab npum lossis tshuaj tua kab mob tuaj yeem cuam tshuam nrog cov tshuaj tiv thaiv kab mob-antigen.
Cov tshuaj muaj peev xwm cuam tshuam tau raug kuaj ntawm cov concentrations uas tej zaum yuav pom muaj nyob rau hauv lub ncauj tsev menyuam secretions.Cov tshuaj hauv qab no tsis cuam tshuam rau qhov kev ntsuam xyuas thaum kuaj ntawm cov qib qhia.
| Tshuaj | Nco ntsoov | Tshuaj | Nco ntsoov |
| Ampicillin | 1.47 mg/ml | Prostaglandin F2 | a0.033 mg/ml |
| Erythromycin | 0.272 mg/ml | Prostaglandin E2 | 0.033 mg/ml |
| Maternal Urine 3rd Trimester | 5% (Vol) | MonistatR (miconazole) | 0.5 mg / ml |
| Oxytocin | 10 IU/ml | Indigo Carmine | 0.232 mg/ml |
| Terbutaline | 3.59 mg/ml | Gentamicin | 0,849 mg/ml |
| Dexamethasone | 2.50 mg/ml | BetadineR Gel | 10 mg/ml |
| MgSO 4•7h2 ua | 1.49 mg/ml | BetadineR Cleanser | 10 mg/ml |
| Ritodrine | 0.33 mg/ml | K-YR Jelly | 62.5 mg/ml |
| DermicidolR 2000 | 25.73 mg/ml |
LITERATURE REFERENCES
1. American College of Obstetricians thiab Gynecologists.Kev Ua Haujlwm Ua Ntej.Technical Bulletin, Number 133, Kaum Hli Ntuj, 1989.
2. Creasy RK, Resnick R. Maternal and Fetal Medicine: Cov Ntsiab Cai thiab Kev Xyaum.Philadelphia, Pa: WB Saunders Co;Xyoo 1989.
3. Creasy RK, Merkatz IR.Kev tiv thaiv kev yug ntxov ntxov: kev pom zoo.Obstet Gynecol 1990; 76(Suppl 1): 2S–4S.
4. Morrison JC.Kev yug ntxov ntxov: ib qho puzzle tsim nyog daws.Obstet Gynecol 1990; 76(Suppl 1): 5S-12S.
5. Lockwood CJ, Senyei AE, Dische MR, Casal DC, et al.Fetal fibronectin nyob rau hauv lub ncauj tsev menyuam thiab qhov chaw mos secretions raws li ib tug kwv yees ntawm preterm yug.New Engl J Med 1991; 325:669–74.
GLOSSARY NTAWM SYMBOLS
|
| Catalog tus lej |  | Kev txwv kub |
 | Tshawb xyuas cov lus qhia rau kev siv |
| Batch code |
 | Cov cuab yeej kho mob hauv vitro diagnostic |  | Siv los ntawm |
 | Chaw tsim tshuaj paus |  | Muaj txaus raukuaj |
 | Tsis txhob rov siv dua |  | Tso cai sawv cev hauv European Community |
 | CE cim raws li IVD Medical Devices Directive 98/79/EC | ||
Liming Bio-Products Co., Ltd.
No. 12 Huayuan Road, Nanjing, Jiangsu, 210042 PR Tuam Tshoj.
Tel: (0086)25 85476723 Fax: (0086)25 85476387
E-mail:sales@limingbio.com
Lub Vev Xaib: www.limingbio.com
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www.stidiagnostics.com
WellKang Ltd.(www.CE-marking.eu) Tel: +44(20)79934346
29 Harley St., London WIG 9QR, UK Fax: +44(20)76811874
StrongStep® Fetal Fibronectin Rapid Test Device
Kev xa menyuam ua ntej, txhais los ntawm American College of Obstetricians thiab Gynecologists raws li kev xa khoom ua ntej 37th lub lim tiam ntawm cev xeeb tub, yog lub luag haujlwm rau feem ntau ntawm cov uas tsis yog chromosomal perinatal morbidity thiab kev tuag.Cov tsos mob ntawm kev hem thawj tus me nyuam muaj xws li uterine contractions, hloov ntawm qhov chaw mos tawm, los ntshav ntawm qhov chaw mos, mob nraub qaum, plab tsis xis nyob, pelvic siab, thiab cramping.Cov txheej txheem kuaj mob rau kev txheeb xyuas qhov kev hem thawj ntawm tus menyuam yug ntxov muaj xws li kev saib xyuas kev ua haujlwm ntawm lub tsev menyuam thiab kev ua haujlwm ntawm lub ncauj tsev menyuam digital, uas tso cai rau kev kwv yees ntawm lub ncauj tsev menyuam qhov ntev.
StrongStep® Fetal Fibronectin Rapid Test yog ib qho kev ntsuam xyuas qhov muag pom kev immunochromatographic uas yuav tsum tau siv rau kev kuaj pom zoo ntawm fetal fibronectin hauv cervicovaginal secretions nrog cov yam ntxwv hauv qab no:
Tus neeg siv tus phooj ywg:ib-kauj ruam txheej txheem nyob rau hauv kev soj ntsuam zoo
Ceev:tsuas yog 10 feeb yuav tsum tau thaum tib tus neeg mob tuaj xyuas
Cov khoom siv tsis muaj:cov tsev kho mob tshwj xeeb lossis chaw kho mob tuaj yeem ua qhov kev sim no
Muab xa tuaj:chav tsev kub (2 ℃ -30 ℃)
