Nnwale Fibronectin nwa ebu n'afọ
OJI EJI EKWU
Nzọụkwụ siri ike®Nnwale PROM bụ ule immunochromatographic atụgharịrị anya nke ezubere iji mee nchọpụta qualitative nke fibronectin nwa ebu n'afọ na nzuzo nzuzo cervicovaginal.Ọnụnọ nke fibronectin nwa ebu n'afọ na nzuzo nke cervicovaginal n'etiti izu 22, ụbọchị 0 na izu 34, ụbọchị 6 nke ime bụ.jikọtara ya na nnukwu ihe ize ndụ nke nnyefe tupu oge eruo.
MMEBI
Ọbịbịa tupu oge eruo, nke American College of Obstetricians and Gynecologists kọwara dị ka nnyefe tupu izu 37 nke afọ ime, bụ maka ọtụtụ n'ime ọrịa na-abụghị chromosomal perinatal ọrịa na ọnwụ.Mgbaàmà nke ịmụ nwa na-eyi egwu gụnyere mkpụkọ uterine, mgbanwe nke mpụ nke ikpu, ọbara ọgbụgba, azụ mgbu, ahụ erughị ala afọ, nrụgide pelvic, na cramps.Usoro nchoputa maka njirimara nke nnyefe tupu oge eruo gụnyere nlekota ọrụ uterine na arụmọrụ nke nyocha cervical dijitalụ, nke na-enye ohere nleba anya nke akụkụ cervical.E gosiputara ụzọ ndị a ka ọ dị oke, ebe ọ bụ na mgbasa cervical pere mpe (< 3 centimeters) na ọrụ uterine na-emekarị ma ọ bụchaghị nchọpụta nke nnyefe dị nso.Ọ bụ ezie na enyochala ọtụtụ ihe nrịbama biochemical, ọ nweghị nke anabatara nke ọma maka ojiji ụlọ ọgwụ bara uru.
Fibronectin nke nwa ebu n'afọ (fFN), isoform nke fibronectin, bụ glycoprotein nrapado dị mgbagwoju anya nwere ịdị arọ molekụla nke ihe dịka 500,000 daltons.Matsuura na ndị ọrụ na-arụkọ ọrụ akọwawo ihe mgbochi monoclonal a na-akpọ FDC-6, nke na-amata kpọmkwem III-CS, mpaghara na-akọwapụta ọdịdị nwa ebu n'afọ nke fibronectin.Nnyocha nke immunohistochemical nke placentae egosila na fFN bụetinyere na matrix extracellular nke mpaghara na-akọwa njikọ ahụakụkụ nke nne na nwa ebu n'afọ n'ime akpanwa.
Enwere ike ịhụ fibronectin nwa ebu n'afọ na nzuzo nke cervicovaginal nke ụmụ nwanyị n'oge ime ime site na iji ọgwụ mgbochi ọrịa monoclonal nke dabeere na immunoassay.Fibronectin fetal na-ebuli elu na nzuzo nke cervicovaginal n'oge mmalite ime ime mana ọ na-ebelata site na izu 22 ruo 35 n'ime afọ ime nkịtị.Ihe dị mkpa nke ọnụnọ ya na ikpu n'ime izu mbụ nke ime ime adịghị aghọta.Agbanyeghị, ọ nwere ike gosipụta uto nkịtị nke ọnụ ọgụgụ trophoblast pụrụ iche na placenta.Nchọpụta fFN na nzuzo cervicovaginal n'etiti izu 22, ụbọchị 0 na izu 34, a na-akọ na ime ime ụbọchị 6 na-ejikọta ya na nnyefe preterm na symptomatic na n'etiti izu 22, ụbọchị 0 na izu 30, ụbọchị 6 n'ime ụmụ nwanyị dị ime asymptomatic.
Ụkpụrụ
Nzọụkwụ siri ike®Nnwale fFN na-eji ụcha immunochromatographic, teknụzụ na-erugharị capillary.Usoro nnwale ahụ chọrọ sọlfọ nke fFN site na swab ikpu site na ịgwakọta swab na Sample Buffer.Mgbe ahụ, a na-agbakwunye ihe nchekwa ihe agwakọtara na kaseti nlele nke ọma na ngwakọta na-akwaga n'akụkụ elu akpụkpọ ahụ.Ọ bụrụ na fFN dị na nlele ahụ, ọ ga-etolite mgbagwoju anya yana mgbochi mgbochi fFN bụ isi jikọtara na ụmụ irighiri ihe nwere agba.A ga-ejikọta mgbagwoju ahụ site na mgbochi fFN nke abụọ kpuchie na akpụkpọ ahụ nitrocellulose.Ọdịdị nke akara ule a na-ahụ anya yana akara akara ga-egosi nsonaazụ dị mma.
Ngwakọta ngwa
20 Onye ọ bụla pngwaed ule ngwaọrụ | Ngwaọrụ ọ bụla nwere eriri nwere conjugates nwere agba yana reactive reactive ndị ekpuchiri mbụ na mpaghara ndị kwekọrọ. |
2mmịpụtaIhe nchekwa vial | 0.1M Phosphate buffered saline (PBS) na 0.02% sodium azide. |
1 swab njikwa dị mma (na arịrịọ naanị) | Nwere fFN na sodium azide.Maka njikwa mpụga. |
1 swab njikwa na-adịghị mma (na arịrịọ naanị) | Enweghị fFN.Maka njikwa mpụga. |
20 Ọkpụkpụ amịpụta | Maka ụdị nkwadebe eji. |
1 Ụlọ ọrụ | Ebe maka ijide vial na tubes. |
1 Ntinye ngwugwu | Maka ntuziaka ọrụ. |
AKWỤKWỌ KWESỊRỊ MA Ọ BỤGHỊ
Ngụ oge | Maka iji oge. |
MKPACHAPỤ ANYA
∎ Maka ọkachamara na-achọpụta ọrịa in vitro naanị.
∎ Ejila ụbọchị njedebe nke egosiri na ngwugwu ahụ.Ejila ule ma ọ bụrụ na akpa foil ya mebiri emebi.Ejighachila ule ọzọ.
■ Ngwa a nwere ngwaahịa sitere na anụmanụ.Ọmụma akwadoro maka mmalite na/ma ọ bụ ọnọdụ ịdị ọcha nke anụmanụ anaghị ekwe nkwa kpamkpam enweghị ihe nje na-efe efe.Ya mere, a na-atụ aro ka a na-emeso ngwaahịa ndị a dị ka ndị nwere ike ibute ọrịa, ma jikwaa ya na-edebe nchekwa nchekwa ndị a na-emebu (a etinyela ma ọ bụ kuku ume).
∎ Zenarị mmetọ nke ihe nlere anya site n'iji igbe nnakọta ihe ọhụrụ maka ụdịdị ọ bụla enwetara.
■ Jiri nlezianya gụọ usoro niile tupu ịme ule ọ bụla.
∎ erila, ṅụọ ihe ọṅụṅụ ma ọ bụ sịga n'ebe a na-edozi ihe nlele na ngwa.Jikwaa ụdịdị niile dị ka a ga-asị na ha nwere ihe na-efe efe.Leba anya n'akpachapụ anya siri ike megide ihe egwu microbiological n'ime usoro a niile wee soro usoro ọkọlọtọ maka mkpofu nke ọma.Yiri uwe nchebe dị ka uwe nyocha ụlọ nyocha, gloves enwere ike iwepu na nchedo anya mgbe a na-enyocha ihe nlele.
∎ Agbanwela ma ọ bụ gwakọta reagents site na nza dị iche iche.Ejikọtala mkpuchi karama ngwọta.
■ Iru mmiri na okpomọkụ nwere ike imetụta nsonaazụ.
∎ Mgbe usoro nyocha ahụ mechara, tụfuo swabs nke ọma mgbe ịmechara ya na 121ºC ma ọ dịkarịa ala nkeji iri abụọ.N'aka nke ọzọ, enwere ike ịgwọ ha na 0.5% sodium hypochloride (ma ọ bụ ịcha ọcha nke ụlọ) maka otu awa tupu atụfuo ya.Ekwesịrị ịtụfu ihe eji eme nnwale dịka iwu mpaghara, steeti na/ma ọ bụ gọọmenti etiti siri dị.
■ Ejila brushes cytology na ndị ọrịa dị ime.
Nchekwa na Nkwụsi ike
∎ Ekwesịrị idobe ngwa ahụ na 2-30C ruo mgbe ebibiela n'akpa mkpuchi mkpuchi.
■ Nnwale ahụ ga-adịrịrị n'ime obere akpa ahụ emechiri emechi ruo mgbe ejiri ya.
■ Ajụla oyi.
■ Ekwesịrị ịkpachapụ anya iji chebe ihe ndị dị na ngwa a pụọ na mmetọ.Ejila ma ọ bụrụ na enwere ihe akaebe nke mmetọ microbial ma ọ bụ mmiri ozuzo.Mmetọ ndu nke akụrụngwa na-ekesa, arịa ma ọ bụ reagents nwere ike ibute nsonaazụ ụgha.
Mkpokọta PECIMEN na Nchekwa
∎ Jiri naanị Dacron ma ọ bụ Rayon tipped swabs nwere mkpanaka rọba.A na-atụ aro ka iji swab nke onye na-emepụta kits na-enye (Swabs adịghị na ngwa a, maka ozi ịtụ, biko kpọtụrụ onye nrụpụta ma ọ bụ onye nkesa mpaghara, nọmba katalọgụ bụ 207000).Emebebeghị ka swabs sitere na ndị na-ebubata ngwaahịa ndị ọzọ.A naghị atụ aro swabs na ndụmọdụ owu ma ọ bụ osisi osisi.
■ A na-enweta ihe nzuzo nke cervicovaginal site na fornix azụ nke ikpu.Ezubere usoro nchịkọta ka ọ dị nro.Nchịkọta siri ike ma ọ bụ ike siri ike, nke a na-ahụkarị maka omenala microbiological, achọghị.N'oge a na-enyocha ihe nlere anya, tupu nyocha ọ bụla ma ọ bụ ịmegharị cervix ma ọ bụ traktị ikpu, jiri nwayọọ tụgharịa n'ọnụ onye na-achọ ihe n'ofe azụ azụ nke ikpu maka ihe dịka 10 sekọnd iji nweta ihe nzuzo cervicovaginal.Mgbalị ndị na-esote imeju n'ọnụ onye ntinye nwere ike imebi ule ahụ.Wepu ngwa ngwa wee mee nnwale ahụ dịka enyere ya n'okpuru.
∎ Tinye swab n'ime tube mmịpụta, ọ bụrụ na enwere ike ịme ule ahụ ozugbo.Ọ bụrụ na ọ gaghị ekwe omume nnwale ozugbo, a ga-edobe ihe nlele onye ọrịa n'ime ọkpọkọ ebu njem kpọrọ nkụ maka nchekwa ma ọ bụ mbugharị.Enwere ike ịchekwa swabs ahụ maka awa 24 na ụlọ okpomọkụ (15-30 ° C) ma ọ bụ otu izu na 4 Celsius ma ọ bụ karịa ọnwa 6 na -20 Celsius.Ekwesịrị ikwe ka ụdịdị niile rute n'ime ụlọ nke 15-30ºC tupu nnwale.
Usoro
Weta ule, ụdị, ihe nchekwa na/ma ọ bụ njikwa n'ime ụlọ okpomọkụ (15-30°C) tupu eji ya.
∎ Tinye ọkpọkọ amịpụta dị ọcha n'ebe a họpụtara n'ebe a na-arụ ọrụ.Tinye 1ml nke ihe nchekwa mmịpụta na tube mmịpụta.
∎ Tinye swab n'ime tube.Gwakọta ihe ngwọta nke ọma site n'ịtụgharị swab ahụ n'ike n'akụkụ akụkụ tube ọ dịkarịa ala ugboro iri (mgbe mmiri na-emikpu).A na-enweta nsonaazụ kacha mma mgbe agwakọtara ihe atụ ahụ siri ike na ngwọta.
■ Wepụ mmiri mmiri dị ka o kwere mee site na swab site na ịpịa akụkụ nke tube mmịpụta na-agbanwe agbanwe ka ewepụrụ swab ahụ.Opekempe, 1/2 nke ihe nkpuchi ihe nlele ga-anọrịrị na tube maka ịkwaga capillary zuru oke ga-eme.Tinye okpu na tube ewepụtara.
Tụfuo swab ahụ n'ime akpa mkpofu ihe ize ndụ dị ndụ kwesịrị ekwesị.
∎ Ihe nlele ndị ewepụtara nwere ike idowe n'ime ụlọ okpomọkụ nkeji iri isii na-emetụtaghị nsonaazụ ule ahụ.
■ Wepụ ule ahụ na obere akpa ya mechiri emechi, ma tinye ya n'elu ala dị ọcha ma dịkwa larịị.Kpọọ ngwaọrụ ahụ na njirimara onye ọrịa ma ọ bụ njikwa.Iji nweta nsonaazụ kacha mma, a ga-eme nyocha ahụ n'ime otu awa.
∎ Tinye ntụsara ahụ 3 (ihe dị ka 100 µl) nke ihe nlele ewepụtara na tube Extraction na nlele nke ọma na cassette ule.
Zenarị ọnyà ikuku n'ụdị nke ọma (S), ma etinyekwala ngwọta ọ bụla na windo nlele.
Ka ule na-amalite ịrụ ọrụ, ị ga-ahụ ka agba na-aga n'ofe akpụkpọ ahụ.
∎ Chere ka eriri (s) nwere agba pụta.Ekwesịrị ịgụ nsonaazụ ya na nkeji ise.Atụgharịla nsonaazụ ya mgbe nkeji ise gachara.
Tụfuo ọkpọkọ ule ejiri mee ihe yana kasetị nwale n'ime akpa mkpofu ihe ize ndụ kwesịrị ekwesị.
NKWAKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊA
EZIOKWUNsonaazụ:
| Agbụ abụọ nwere agba na-apụta na akpụkpọ ahụ.Otu band na-egosi na mpaghara njikwa (C) na band ọzọ na-egosi na mpaghara ule (T). |
NA-ADỊGHỊNsonaazụ:
| Naanị otu eriri agba na-apụta na mpaghara njikwa (C).Ọ nweghị eriri nwere agba pụtara na mpaghara ule (T). |
abaghị uruNsonaazụ:
| Otu njikwa adaghị apụta.A ga-atụfurịrị nsonazụ sitere na ule ọ bụla nke na-emepụtabeghị igwe njikwa n'oge agụpụtara akọwapụtara.Biko lelee usoro a wee jiri ule ọhụrụ kwugharịa.Ọ bụrụ na nsogbu ahụ dịgidere, kwụsị iji ngwa ngwa ngwa wee kpọtụrụ onye na-ekesa mpaghara gị. |
IHE:
1. Ike nke agba na mpaghara ule (T) nwere ike ịdịgasị iche dabere na ntinye nke ihe eji eme ihe dị na ụdị.Ma bekee larịị-apụghị kpebisie ike a qualitative ule.
2. Oke ụdịdị ezughi oke, usoro arụ ọrụ ezighi ezi, ma ọ bụ ime ule emebiela bụ ihe kpatara ọdịda njikwa njikwa.
Njikwa ogo
∎ Agụnyere njikwa usoro ime n'ule ahụ.A na-ewere eriri agba na-apụta na mpaghara njikwa (C) dị ka njikwa usoro dị mma n'ime.Ọ na-akwado oke ihe atụ zuru oke yana usoro usoro ziri ezi.
∎ Enwere ike ịnye njikwa usoro mpụga (na arịrịọ naanị) n'ime ngwa ahụ iji hụ na ule na-arụ ọrụ nke ọma.Ọzọkwa, enwere ike iji njikwa ndị ahụ gosipụta arụmọrụ kwesịrị ekwesị site n'aka onye na-ahụ maka ule.Iji mee ule nchịkwa dị mma ma ọ bụ nke na-adịghị mma, mezue nzọụkwụ na ngalaba Usoro Nnwale na-emeso swab njikwa n'otu ụzọ ahụ dị ka swab ihe atụ.
Oke nke ule
1. Enwere ike iji nyocha a naanị maka nchọpụta qualitative nke fibronectin nwa ebu n'afọ na nzuzo nzuzo cervicovaginal.
2. Ekwesịrị iji nsonaazụ ule na-emekọ ihe mgbe niile yana data ụlọ ọgwụ na ụlọ nyocha maka njikwa ndị ọrịa.
3. Ekwesịrị inweta ihe nlele tupu nyocha dijitalụ ma ọ bụ ịmegharị cervix.Ntughari nke cervix nwere ike ibute nsonaazụ dị mma ụgha.
4. E kwesịghị ịnakọta ihe atụ ma ọ bụrụ na onye ọrịa ahụ enweela mmekọahụ n'ime awa 24 iji kpochapụ nsonaazụ ụgha.
5. Agaghị anwale ndị ọrịa nwere mwepu nke placental ma ọ bụ nke amaara, placenta previa, ma ọ bụ obere ọbara ọgbụgba nke ikpu.
6. E kwesịghị ịnwale ndị ọrịa nwere cerclage.
7. Njirimara arụmọrụ nke StrongStep®Nnwale fFN dabere na ọmụmụ n'ime ụmụ nwanyị nwere ime ime otuton.Achọpụtabeghị arụmọrụ ya na ndị ọrịa nwere ọtụtụ afọ ime, dịka ọmụmaatụ, ejima.
8. Nzọụkwụ siri ike®Ebubeghi n'ule fFN ka eme ya n'ihu mgbawa nke membranes amniotic na mgbawa nke membranes amniotic ka a ga-ewepụ tupu emee ule ahụ.
ÀJỤMỤ ỌRỤ
Tebụlụ: StrongStep® fFN Test vs. Akara fFN ọzọ
Mmetụta dị n'etiti: 97.96% (89.13% -99.95%)* Nkọwapụta emetụtara: 98.73% (95.50% -99.85%)* Nkwekọrịta zuru oke: 98.55% (95.82% -99.70%)* * 95% Oge ntụkwasị obi |
| ika ọzọ |
| ||
+ | - | Mkpokọta | |||
Nzọụkwụ siri ike®fFn Nwalee | + | 48 | 2 | 50 | |
- | 1 | 156 | 157 | ||
| 49 | 158 | 207 |
Mmetụta nyocha
Ọnụ ego fFN kacha dị ala na nlele ewepụtara bụ 50μg/L.
N'ime ụmụ nwanyị nwere mgbaàmà, ọkwa dị elu (≥ 0.050 μg / ml) (1 x 10-7 mmol / L) nke fFN n'etiti izu 24, ụbọchị 0 na izu 34, ụbọchị 6 na-egosi mmụba dị ukwuu nke nnyefe na ≤ 7 ma ọ bụ ≤ 14 ụbọchị site na mkpokọta sample.N'ime ụmụ nwanyị asymptomatic, ọkwa fFN dị elu n'etiti izu 22, ụbọchị 0 na izu 30, ụbọchị 6 na-egosi mmụba dị ukwuu nke nnyefe na ≤ 34 izu, ụbọchị 6 nke ime.Ewubere mbelata nke 50 μg/L fFN n'ime ọmụmụ ihe dị iche iche emere iji nyochaa njikọ dị n'etiti okwu fibronectin nke nwa ebu n'afọ n'oge ime na ịmụ nwa.
Ihe na-egbochi
Ekwesịrị ịkpachapụ anya ka ị ghara iji mmanụ mmanu, ncha, ọgwụ nje, ma ọ bụ ude metọọ ngwa ngwa ma ọ bụ ihe nzuzo cervicovaginal.Ihe mmanu mmanu ma ọ bụ ude nwere ike igbochi nnabata nke ụdị n'ime ngwa.Ncha ma ọ bụ ihe na-egbu egbu nwere ike igbochi mmeghachi omume antibody-antigen.
A nwalere ihe ndị nwere ike itinye aka na mkpokọta nke enwere ike ịhụ na nzuzo nke cervicovaginal.Ihe ndị na-esonụ anaghị etinye aka na nyocha ahụ mgbe a na-anwale ya na ọkwa ndị egosiri.
Ihe | Ntinye uche | Ihe | Ntinye uche |
Ampicillin | 1.47 mg / ml | Prostaglandin F2 | a0.033 mg / ml |
Erythromycin | 0.272 mg / ml | Prostaglandin E2 | 0.033 mg / ml |
Urine nne nke atọ n'ime ọnwa atọ | 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 | Gel nke Betadine | 10 mg / ml |
MgSO4•7H2O | 1.49 mg / ml | BetadineR Cleanser | 10 mg / ml |
Ritodrine | 0.33 mg / ml | Jelii K-YR | 62.5 mg / ml |
DermicidolR 2000 | 25.73 mg / ml |
Ntụaka agụmagụ
1. Ụlọ akwụkwọ American College of Obstetricians na Gynecologists.Ịrụ ọrụ tupu oge eruo.Akwụkwọ akụkọ nka nka, Nọmba 133, Ọktoba, 1989.
2. Creasy RK, Resnick R. Nkà Ọgwụ Nne na Fetal: Ụkpụrụ na Omume.Philadelphia: WB Saunders;1989.
3. Creasy RK, Merkatz IR.Mgbochi nke ịmụ nwa: echiche ụlọ ọgwụ.Obstet Gynecol 1990;76 (Nkwanye 1): 2S–4S.
4. Morrison JC.Ọmụmụ tupu ọmụmụ: ihe mgbagwoju anya kwesịrị idozi.Obstet Gynecol 1990;76 (Nkwanye 1): 5S-12S.
5. Lockwood CJ, Senyei AE, Dische MR, Casal DC, et al.Fibronectin nke nwa ebu n'afọ na nzuzo nke cervical na ikpu dị ka ihe na-ebu amụma nnyefe tupu oge eruo.Ọhụrụ Engl J Med 1991;325:669–74.
Nkọwa nkọwa
| Nọmba katalọgụ | Mmachi okpomọkụ | |
Kpọtụrụ ntuziaka maka ojiji |
| Koodu ogbe | |
In vitro diagnostic ngwaọrụ ahụike | Jiri ya | ||
Onye nrụpụta | Nwere ezuru makaule | ||
Ejikwala ya ọzọ | Onye nnọchi anya ikike na European Community | ||
CE akara dịka ntuziaka ngwaọrụ ahụike IVD 98/79/EC siri dị |
Ụgwọ nke ụlọ ọrụ Liming Bio-Products Co., Ltd.
Nke 12 Huayuan Road, Nanjing, Jiangsu, 210042 PR China.
Tel: (0086)25 85476723 Fax: (0086)25 85476387
E-mail:sales@limingbio.com
Weebụsaịtị: www.limingbio.com
www.stdiagnostics.com
www.stidiagnostics.com
WellKang Ltd.(www.CE-marking.eu) Tel: +44(20)79934346
29 Harley St., London WIG 9QR, UK Faksị: +44(20)76811874
StrongStep® Fetal Fibronectin Ngwa ule ngwa ngwa
Ọbịbịa tupu oge eruo, nke American College of Obstetricians and Gynecologists kọwara dị ka nnyefe tupu izu 37 nke afọ ime, bụ maka ọtụtụ n'ime ọrịa na-abụghị chromosomal perinatal ọrịa na ọnwụ.Mgbaàmà nke ịmụ nwa na-eyi egwu gụnyere mkpụkọ uterine, mgbanwe nke mpụ nke ikpu, ọbara ọgbụgba, azụ mgbu, ahụ erughị ala afọ, nrụgide pelvic, na cramps.Usoro nchoputa maka njirimara nke nnyefe tupu oge eruo gụnyere nlekota ọrụ uterine na arụmọrụ nke nyocha cervical dijitalụ, nke na-enye ohere nleba anya nke akụkụ cervical.
StrongStep® Fetal Fibronectin Rapid Test bụ nnwale immunochromatographic nke atụgharịrị anya nke ezubere iji mee nchọpụta qualitative nke fibronectin nwa ebu n'afọ na nzuzo nke cervicovaginal nwere njirimara ndị a:
Dị mfe ojiji:otu nzọụkwụ na qualitative ule
Ngwa ngwa:naanị nkeji 10 achọrọ n'oge nleta onye ọrịa ahụ
Ngwa na-enweghị:ụlọ ọgwụ na-amachi isi mmalite ma ọ bụ ntọala ụlọ ọgwụ nwere ike ime ule a
Enyere:okpomọkụ nke ime ụlọ (2 ℃-30 ℃)