Donor qe thiab cev xeeb tub

Niaj hnub no peb tham txog ib lub npe raws li pub qe thiab IVF txoj kev. No lub ntsiab yog nrov heev nyob rau hnub no lub koom txoos, raws li ntau cov poj niam muaj heev heev pathologies thiab mob nyob rau hauv lub tsev me nyuam tus kheej. Raws li statistics, qhov kev vam meej ntawm tus txheej txheem guaranteed 50-57%. Tej kev tshawb fawb chaw productivity nce mus txog rau 70%. Ib tug interesting tseeb hais tias cov efficiency tseem tib lub sij hawm retransmission txoj kev. IVF nrog pub qe, xyuas uas flooded lub network, nws yog ib qho zoo, tej yam ntuj tso thiab kev ruaj ntseg txoj kev uas yuav ua niam ua txiv!

Yuav ua li cas los ua ib tug qe pub?

Donor qe yog paub yuav nkag tau mus rau hauv lub tsev me nyuam ntawm ib tug poj niam cev xeeb tub. Tus neeg pub ntshav yuav muaj leej twg tus neeg uas raws li ib tug tej yam, tseeb thiab nruj tsis. Nyob rau hauv thiaj li yuav xyuas kom meej qhov no raws kev cai, lub neej yav tom ntej pub kis ntau cov ntawv tshawb fawb. Tsuas yog tom qab ib tug meej daim tshev rau ntau yam tib neeg cov kab mob thiab yees, nws yuav ua ib tug qe pub.

Nws yog to taub hais tias lub qe pub dawb - nws yog anonymous thiab txawj sib txheej txheem uas yuav tsum tau tsuas koj muaj siab. Lawm, lub pub ntawm cov ntaub ntawv uas muaj peev xwm tsuas yog ib tug poj niam.

Rau hnub tim, muaj ntau ntau yam koom haum thiab tshwj xeeb cov koom haum uas yog koom nyob rau hauv kev pab rau cov poj niam uas xav kom muaj ib tug noj qab nyob zoo tus me nyuam. Program nrog pub qe kev disinterested pab xav ua kom tau cov poj niam. Nws yog ib qho tseem ceeb paub cov pej xeem nrog rau cov teeb meem no thaum lub lwm yam neeg sawv cev ntawm lub ncaj ncees txiv neej pw yuav tsis tau xeeb tub. Yog hais tias cov ntxhais thiab cov poj niam yog cov paub txog qhov teeb meem no nyob rau lwm yam, ces ib lub caij nyoog pub dawb yuav ua rau kom muaj ntau lub sij hawm.

Yuav ua li cas yog nws?

Nyob rau hauv thiaj li yuav txheeb tawm qhov teeb meem no nyob rau hauv ntau yam, nws yog tsim nyog los nkag siab txog yuav ua li cas txhua yam tshwm sim lawm. Txhua noj qab nyob zoo hluas nkauj los sis poj niam ua ib tug qe tauj ib hlis, uas yuav tsum tau fertilized. Yog hais tias fertilization tshwm sim, lub qe puv mus rau hauv ib qho embryo thiab cev xeeb tub tshwm sim. Yog hais tias koj cev xeeb tub tsis tau tshwm sim, lub qe yog muab tau los ntawm lub cev thaum lub sij hawm ua poj niam.

Poj niam nrog rau tej kev loj hlob ua rau tag nrho lub neej voj voog ntawm kwv yees li 400,000 oocytes - lub neej yav tom ntej qe. Txawm li cas los, tsuas yog ib tug nyob hauv ib txhiab oocytes yuav ua tau ib tug tag nrho cov qe thiab fertilize. Txhua lub hlis ib tug poj niam lub cev muaj tej yam naj npawb ntawm cov oocytes pib tsim. Qhov no txoj kev los mus rau qhov kawg nyob rau hnub ntawm ovulation. Tsuas yog ib tug cell yuav haum rau fertilization, thaum lwm tus neeg tsuas tuag. Yog li, lub cev npaj rau cev xeeb tub.

Pub qe, xyuas uas sau tag nrho cov network, yog kis tau los ntawm ib tug poj niam mus rau lwm lub. Nws hloov tawm hais tias cov txheej txheem yog ntuj kiag li thiab ib txwm, vim hais tias cov khoom no yuav los ntawm ib tug neeg noj qab nyob. Implanting txawv teb chaws hlwb muaj kev ruaj ntseg, yog ua nws txoj cai. Nyob rau hauv lub cev ntawm ib tug noj qab nyob zoo poj niam, qhov no biomaterial yuav khaws cia rau ntev heev, thiab thiaj li tsis yog pab tau, thaum nyob hauv niam plab lwm tus poj niam lub qe yuav tsum fertilized. Los ntawm no nws hais ntxiv hais tias lub qe pub tsis tau txhais hais tias lub meej poob ntawm biomaterial poj niam pub, vim hais tias nws sai sai refunded. Qhov no pub dawb ua rau nws tau siv cov khoom, uas yuav tseem tsis tau tau muab siv los ntawm lwm tus poj niam.

IVF nrog pub qe

Koj puas tau hnov txog IVF nrog pub qe? Xyuas cov ntawm no lub controversial txoj kev. Cia peb xav txog cov ntsiab lus. Yuav pib nrog nws yuav tsum tau muab sau tseg tias nyob rau hauv tej rooj plaub yog ib lub xwb ECO qhov hluav taws xob rau pa. Rau cov txheej txheem ntawm IVF yuav tsum tau kev tso cai los ntawm tag nrho cov neeg koom, uas yuav tsum tau ntawv pov thawj los ntawm cov ntaub ntawv. Ib qho tseem ceeb point yog hais tias lub pub tsis muaj txoj cai rau cov me nyuam hauv plab. Lub ob tog pom zoo hais tias lawv yuav tsis txhob paub txog tus me nyuam lawm yav tom ntej tus cwj pwm. IVF nrog pub qe, uas xyuas yog cov sib txawv thiab muaj 4 qhov chaw:

• nrog tshiab qe;
• nrog frozen (yam tsawg kawg 6 lub hlis) phev;
• nrog pub embryo;
• ib tug surrogate niam.

Nws yog raws li nyob rau hauv lub saum toj no, ib tug yuav tsum ua tib zoo nyeem cov kev xyuas txog cov txheej txheem, thiab hais txog nws cov kev taw qhia.

Donor rau IVF yuav ua tau txheeb ze los yog cov phooj ywg. Koj yuav tau xa mus rau tshwj xeeb chaw zov me nyuam uas muab lub qe nyob rau hauv lub tshiab thiab khov (vitrified) daim ntawv.

Puas siab puas ntsws sab

Lub puas siab puas ntsws nam ntawm qhov teeb meem yog qho tseem ceeb heev. Tus txheej txheem nws tus kheej yog nyuab rau ob sab. Donor pom zoo mus rau lub fact tias nws yuav siv ib tug heev complex thiab tsis kaj siab cov txheej txheem, thiab yuav tsum yog ib tug lom niam txiv, tab sis yeej tsis pom nws tus me nyuam. Txawm tias muaj tseeb hais tias txhua tus txiv neej tau pw lub instinct ntawm procreation, tsis tau yuav tau saib xyuas thiab muab kev hlub manifests nws tus kheej ntau npaum li cas heev thiab sab heev. Ib tug poj niam yog yooj yim npaum li mus thov mus rau ib tug teeb meem uas pub phev uas yuav tsum tau, vim hais tias cov me nyuam yuav yug los ib txwm coj cov niam.

Txawm tias muaj tseeb hais tias cov lom leej niam ntawm tus me nyuam yuav ua tau rau lwm tus poj niam, tus neeg poj niam yuav yug ib tug me nyuam pub niam mis thiab cob qhia. Ib txhia niam yog ntshai hais tias tus me nyuam yuav zoo li coj txawv txawv, tab sis nws cia ntshai, vim hais tias cov kev twb kev txuas yuav mus txawm nyob rau ib hormonal theem. IVF txoj kev yog pom zoo rau tag nrho cov poj niam, tshwj xeeb tshaj yog rau cov neeg uas twb dhau ib tug xov tooj ntawm txawv, tab sis inefficient cov txheej txheem, vim hais tias koj yuav tsis poob precious lub sij hawm. Koj yuav tsum tau muab lub qhov tseeb uas txawm qhov no yog tsis ib qho kev xaiv, thiab tseem raug nyob lub feem ntau yooj yim rau ib txhia niam txiv - me nyuam los tu ib tug me nyuam. Nws yuav tsum yooj yim xav thiab los sib piv lawv ntaus tswv yim yog hais tias tus me nyuam yuav tsum tau noj los ntawm lub chaw tu menyuam ntsuag, thiab yog hais tias tus me nyuam yog mature thiab loj hlob nyob rau hauv koj.

Leej twg xav tau ib tug neeg lub qe?

Donor qe (embryo) uas yuav tsum tau rau cov poj niam uas IVF yog ib lub xwb lub caij nyoog kom muaj cov me nyuam. Nws yog siv nyob rau hauv tus neeg mob qhov twg phais los yog kev kho mob nyhuv yuav pab tsis tau ob peb xeeb tub ib tug me nyuam lawm. Xws li mob tshwm sim heev heev.

Cov poj niam xaiv rau IVF, rau ntau yam yog vim li cas, uas muaj ntau. Tej zaum nws yog tus kheej motives, uas yog yooj yim to taub. Tseem, Yog hais tias koj sim mus ua ke thiab to taub yog vim li cas vim li cas cov poj niam xaiv rau dag insemination, nws hloov tawm hais tias lawv tag nrho cov caij nplooj ntoos zeeg mus rau hauv ob yooj yim pawg:

1. Thaum twg muaj cov tsis muaj qe nyob rau hauv lub zes qe menyuam.
2. Thaum muaj qe unsuitable rau txoj kev loj hlob.

Yog vim li cas tsis tau lawv lub qe?

Cia peb kawm cov ob tus neeg nyob rau hauv ntau yam. Tom qab IVF nrog pub qe 40 - ib tug tshuaj rau cov poj niam uas tuaj thaum ntxov lawm. Nyob rau hauv cov ntaub ntawv no, peb tsis tau hais tias ib tug poj niam yog infertile, tab sis nyob rau ntawm no theem nyob rau hauv lub neej yav tom ntej nws yuav tsis tau muaj cov me nyuam. Early lawm tshwm sim rau 15-20 xyoo tom ntej ntawm lub sij hawm, yog li nyob rau hauv txhua txoj kev los npaj rau nws yog tsis yooj yim sua. Nws hloov tawm hais tias nws yuav siv sij hawm qhov chaw nyob rau ib tug heev cov tub ntxhais poj niam uas yuav tsum nyob rau hauv lub ncov ntawm kev ua me nyuam noj qab haus huv. Tsis tau, yog tias qhov no tshwm sim, cov zis yuav tsuas yuav artificially inseminated. Qhov no yog tshwj xeeb tshaj yog muaj tseeb rau cov hluas poj niam, uas tsis tau muab yug.

Yog hais tias peb coj mus rau hauv tus account lub epidemiological kev tshawb fawb, peb yuav hais tias xws li ib tug poj niam pathology npaj nyob rau hauv tsuas 5% ntawm cov pejxeem. Qhov no feem pua yog loj heev, tab sis nws tsis them txaus mloog rau cov neeg mob uas tau hnov txog lub tseem thaum ntxov lawm. Tab sis nyob rau tib lub sij hawm qhov ua rau ntawm cov tsis muaj ntawm tus kheej qe yuav ua tau tej kev kho mob lag luam, uas yog nqa tawm yav tas los. Piv txwv li, qhov no tej zaum yuav yog vim muaj kev tshem tawm ntawm zes qe menyuam qog. Xws li ib tug lag luam tsis tau tsis saib tsis xyuas, raws li nws muaj feem xyuam rau lub zuag qhia tag nrho kev kho mob ntawm cov poj niam lub cev. Tom qab kawm tiav ntawm lub lag luam thiab kho tshiab ntawm tus poj niam tseem tsis tau muaj me nyuam, yog li feem ntau haum kev xaiv rau nws - txoj kev siv cov pub qe, uas yuav xeeb tub thiab yug me nyuam rau ib tug me nyuam.

Tsis tau ovum lub neej

Bank pub qe tso cai cov poj niam mus yug me nyuam txawm, uas muaj tag nrho cov muaj feem tau txais cev xeeb tub, tab sis fertilization yog tseem tsis tshwm sim. Peb tham txog tej tus neeg mob, thaum ib tug poj niam yog tsis muaj peev xwm sawv ntawm lub qe ntawm lub neej. Yog vim li cas rau qhov no feem ntau yog caj ces kev txawv txav uas yuav tsis pub rau koj xeeb tub, dais thiab muab yug noj qab nyob zoo offspring. Caj txawv txav ntau ntau feem ntau hais tias tus cuam tshuam cell chromosomal qauv.

IVF nrog pub qe yuav tsis txhawj txog hais tias tej roj ntsha kab mob yuav kis tau rau cov me nyuam. Uas yog vim li cas cov poj niam uas muaj ib tug tseem ceeb raws roj ntsha cov teeb meem, nws yog ib qho tseem ceeb heev rau peb paub txog lub qe pub dawb txoj kev. Cov kws kho mob yuav tsum qhia rau xav kom muaj noj qab nyob zoo rau cov me nyuam txog tag nrho cov kev piam sij thiab zoo uas muaj nyob rau hauv lub tam sim no theem ntawm kev loj hlob ntawm cov tshuaj. Yog hais tias koj saib nyob rau ntawm qhov statistics, peb yuav pom tias lub feem ntau heev raws roj ntsha kab mob no yog hemophilia (cov ntshav txhaws), uas yuav kis tau rau tus me nyuam.

Qe pub yuav ua tau tej kev noj qab nyob poj niam, uas siab raws li tej yam. Tseem ceeb nyob rau hauv lub pub dawb txheej txheem - ib tug synchronization ntawm menstrual mus ntawm cov poj niam rau qhov kev tshem tawm thiab kev taw qhia ntawm lub qe yog tus zoo tshaj plaws. Tswj tus poj niam cev ntas yog heev yooj yim ua tsaug rau pharmacological txoj kev kho.

Indications thiab contraindications

IVF nrog pub qe (tswv yim yog heev heev heev) muaj ib tug xov tooj ntawm contraindications, uas yuav tsum tau soj ntsuam kom zoo zoo. Contraindications:

• muaj lub hlwb kev ntshawv siab;
• tsis muaj peev xwm los ua tim ib tug noj qab nyob zoo tus me nyuam vim hais tias ntawm roj ntsha kab mob;
• uterine pathology;
• tej keeb kwm ntawm kev mob;
• ntawm zes qe menyuam hlav.

Yog hais tias ib tug los ze zog saib yog vim li cas rau cov uas pom zoo txoj kev ntawm IVF nrog pub qe, uas koj tau txais raws li nram no:

• deleted zes qe menyuam;
• ntawm zes qe menyuam pathology;
• lawm;
• lub cev tsis muaj lub hlwb los txoj kev loj hlob;
• siv ntawm radiotherapy los yog cov kws khomob;
• tsis muaj ovulation.

Yuav ua li cas Kuv yuav ua ib tug neeg?

Koj yuav muab pub qe? Xyuas txog txoj kev ua no yuav tsum tsis txhob xav yuam kev rau koj. Raws li peb twb paub, tsis pub dhau ib lub hlis ntawm ib tug poj niam lub cev zus tsuas yog ib lub qe uas muaj peev xwm ntawm txoj kev loj hlob. Poj niam pub kis txoj kev kho, uas aims los txhawb kom cov simultaneous kev loj hlob ntawm ob peb zaum qe. Qhov no yog tsim nyog nyob rau hauv thiaj li yuav ua rau kom cov ntxim yuav zoo siv ntawm cov kev taw qhia ntawm lub qe, txij li thaum thaum kawg, tsis yog txhua txhua hlwb yog tsim rau fertilization. Yuav ua li cas tshwm sim rau lub qe? Lub fact tias ib txhia hlwb pib loj hlob, tab sis cov txheej txheem mus lawm, yog li noj qab nyob zoo zag tsis tau zoo. Lwm tus hlwb yog incapable ntawm fertilization, rau yog vim li cas uas niaj hnub science tau tseem tsis tau muaj peev xwm los mus piav qhia.

Nyob rau hauv thiaj li yuav tswj tau cov zaj ntawm ib tug neeg uas pub cov kev kho mob, cov kws kho mob tsis tu ncua kev kuaj ntawm ultrasound thiab hormonal ntsuam. Tom qab tag nrho cov kev npaj thiab tswj ntsuas mus rau tshem tawm ntawm kev noj qab nyob qe los ntawm aspiration.

General ntawv rau hauv pub:

• hnub nyoog yuav tsum nyob nruab nrab ntawm 25-35 xyoo ntawm lub hnub nyoog;
• raws roj ntsha thiab tsis tuaj kawm ntawv ntawm inflammatory kab mob thiab muaj ntau yam lwm yam kab mob;
• hlwb zoo xaus;
• tus kheej tus me nyuam.

Nyob rau hauv kev txiav txim rau txoj kev yog kev vam meej, cov endometrium poj niam tau kev pab yuav tsum tau npaj los txais txoj embryo. Epithelium yog lub puab txheej ntawm lub tsev menyuam. Hais tias nws yog txuas embryo. Yog hais tias koj cev xeeb tub tsis tshwm sim, ces qhov kawg ntawm lub cev ntas, lub endometrium yog muab tshem tawm los ntawm tus poj niam lub cev.

Tus nqi ntawm cov txheej txheem

Pub qe nyob rau hauv Moscow muaj ib tug txawv tus nqi, tab sis nws yog hom twg los ntawm 17-30 txhiab rubles. nqi ntawm cov txheej txheem no heev vim lub fact tias cev xeeb tub tshwm sim nyob rau hauv hais txog 65% ntawm cov neeg, uas yog ib tug tseem ceeb heev tshaj. Nyob rau hauv ib co tsev kho mob ntawm rau vitrification ntawm oocytes, uas yog, lawv khov. Qhov tseem ceeb rau cov qauv no yog vim hais tias nws zoo heev simplifies txoj kev nws tus kheej.

Yog hais tias tus nqi yog heev tsawg, ces koj yuav tsum tau ceev faj, vim hais tias nws yog ua tau los xaus ib daim ntawv cog nrog ib tug tsis ncaj lub tsev kawm ntawv. Tag nrho cov nqi no muaj xws li ib tug tag nrho cov kev soj ntsuam ntawm tag nrho cov neeg koom nyob rau hauv cov txheej txheem, cov synchronization ntawm menstrual mus, ultrasound xeem, stimulation ntawm kev loj hlob ntawm cov qe, cell tsiv teb tsaws, thiab thiaj li nyob .. Lawm, nyob rau hauv lub capital, nqi muaj ntau dua nyob rau hauv lub cheeb tsam. Tsis tas li ntawd, tus nqi tej zaum yuav txawv nyob ntawm seb kev ua tau zoo thiab pub lub tsev kho mob: noj qab haus huv raws li txoj cai, uas muaj hnub nyoog thiab lub tsev kho mob txoj cai.

Nyob rau hauv thiaj li yuav kwv yees tus nqi ntawm cov txheej txheem, nws yog tsim nyog los nkag siab txog cov "hauv". Nyob rau hauv feem ntau tus neeg mob, pub qe siv nyob rau hauv ua ke nrog IVF (nyob rau hauv vitro fertilization). Qhov no technology yog siv ntau heev, vim hais tias nws kawm ntawv yog heev. Donor qe yog npaum li cas nyob rau hauv tshwj xeeb kuaj nyob rau hauv nruj kev saib xyuas ntawm tus kws kho mob. Tom qab ntawd, lub rho hlwb yog transplanted mus rau hauv lub cev ntawm tus neeg poj niam. Yog hais tias lawv siv sij hawm paus, ces ntxiv lawv txoj kev loj hlob raws li embryos. Feem ntau cov feem ntau, tus kws kho mob hloov tus xov tooj ntawm kev noj qab nyob qe, raws li qhov no qhia ntau dua efficiency, vim hais tias ntawm lub 2-3 cell cawm tsuas yog ib qho. Yog hais tias tus txheej txheem yog kev vam meej, tus poj niam cev xeeb me nyuam.

Txawm li cas los, txoj kev vam meej ntawm lub lag luam yog nyob ntawm ob tog, li ntawd, muaj tej zaum yuav muaj teeb meem nyob rau ib feem ntawm cov txiv neej. Yog hais tias muaj yog ib tug tsis muaj phev, ces ua ib tug me me lag luam - Txawm lub qe yog txhaj phev nyob rau hauv ib tug tshuab kuaj kab mob. Tom qab hais tias, lub fertilized cell yog nkag tau rau hauv tus poj niam lub tsev menyuam.

Summing li tsab xov xwm, kuv xav hais tias cov neeg uas pub cov yuav ua tau tej poj niam xav, uas yog haum rau pub dawb rau ib lub nkag teb chaws. Nws yog ntseeg hais tias cov uas muaj hnub nyoog yuav yog los ntawm 18 mus rau 35 xyoo. Tus thawj pib tej zaum yuav txawv (piv txwv li, ib co kev soj ntsuam ntseeg tau hais tias nws yuav tsum tau pib nrog 25 xyoo), tab sis lub sab sauv txwv yog ib txwm zoo li qub - yog nruj me ntsis mus txog 35 xyoo. Qhov no yog vim lub fact tias nyob rau hauv no lub sij hawm ntawm lub sij hawm, lub hlwb feem ntau cov poj niam yuav tau mus nyob, uas yog, muaj lub ncov ntawm kev ua me nyuam noj qab haus huv. Tsis tas li ntawd, poj niam pub yuav tsum noj qab nyob zoo tsis tau tsuas yog physiological, tab sis kuj psychologically. cov neeg kho mob yuav tsum tau paub tseeb hais tias los ntawm ib tug daim ntawv pov thawj los ntawm cov kws txawj. Ntau mloog yog them rau yam ntxwv xws li qhov siab, hnyav, xim ntawm cov plaub hau, ob lub qhov muag thiab tej tawv nqaij, plaub hau hom, cov ntshav pab pawg neeg thiab haiv neeg. Muaj ntau khub niam txiv txaus siab them ntau tshaj rau lawv tus me nyuam muaj tej yam noob. Tsis tas li ntawd, txhua pub yuav tsum xeem dhau txog 6 txawv analyses. Nws yog niaj kev ntsuam xyuas dawb kiag li, uas txhais tau tias rau tus poj niam pub yog ib tug zoo lub sij hawm tsis tau tsuas yog los pab tus xav ua kom ob peb, tab sis kuj kis tau ib tug kev xeem. Ntawm ob tog yog ib tug sau daim ntawv cog lus, uas qhia txog cov cai thiab cov hauj lwm ntawm txhua tus ntawm lawv. Qhov tseem ceeb point yog tias tus poj niam yuav tsum tau tag nrho ua hauj lwm thiaj li hais tias nws cov kev tso cai yog siv tau nyob rau hauv kev cai lij choj. Cov txheej txheem yuav pib nrog lub fact tias koj yuav tsum hu rau tus uas tsim nyog koom haum mus sau npe muaj, thiab ua raws li tag nrho cov kauj ruam tsim nyog. Koj paub tias leej twg puas tau IVF nrog pub qe? Xyuas ntawm cov neeg no yog tseem ceeb heev, tab sis nws yuav tsum tau to taub hais tias lawv yuav ua tau subjective, li ntawd, nws yog zoo dua rau nyiam lub tswv yim ntawm lwm tus kws kho mob sib tham. Nws yog ib qho tseem ceeb heev los xaiv tus pov thawj lub tsev kho mob uas muaj ib tug tej yam kev nplua nuj thiab cov txheej xwm, vim hais tias lawv tsis khwv tau ib hnub. IVF nrog pub qe, cov kawm tau zoo npaum nyob rau ntau yam, yuav tsum tau nqa tawm tsuas yog nyob hauv lub tsev, uas muaj official tso cai rau tej kev ua si. Cov ntaub ntawv yuav tsum tau xav nyob rau hauv cia li vim hais tias cov tub txawg muaj tsis muaj dab tsi mus nkaum. Nyob rau hauv txhua rooj plaub, yog tias koj tsis muab kev nkag mus rau cov ntaub ntawv, nws yog tsim nyog los xav hais tias. Yog hais tias ib tug neeg koj paub tau muab yug rau ib tug lub qe pub, koj yuav tsum tau nug lawv ib tug xaiv ntawm lub tsev kho mob thiab paub nws tau ua raws li cov txheej xwm.

Lwm exciting ib tug ntau ntawm cov lus nug: "Yuav ua li cas yog cev xeeb tub nrog pub qe?". Xyuas nyeem yog tsis pom zoo nyob rau hauv cov teeb meem no, vim nws yog heev neeg. Tej kws muaj txuj yuav qhia rau koj hais tias txhua yam yuav muab qhov chaw raws li ib tug qub uas cev xeeb tub. Yog hais tias thaum pib ntawm ib tug neeg lub qe yog txuas, ntxiv scenario yog classic.