Peb puas paub poj niam los ntawm crl?

Cov txheej txheem:

Peb puas paub poj niam los ntawm crl?
Peb puas paub poj niam los ntawm crl?
Anonim

Cov Lus Qhia: Poj Niam Txiv Neej tuaj yeem kuaj pom muaj qhov tseeb hauv kev xeeb tub ntawm 11 txog 13 lub lis piam thiab 6 hnub los ntawm kev siv AGD. CRL thiab lub limtiam gestational (GW) tau txiav txim tias yog qhov tsis tseem ceeb ntawm kev kwv yees ntawm tus menyuam hauv plab los ntawm AGD ntsuas.

Koj tuaj yeem qhia qhov txawv ntawm txiv neej thiab poj niam fetus?

Yog tias qhov kev ntsuam xyuas ntawm qhov nruab nrab sagittal saib ntawm qhov chaw mos qhia tau hais tias lub plab ntswj, tus me nyuam hauv plab yog poj niam, thiab yog tias nws qhia tau hais tias lub hauv caug, ces tus me nyuam hauv plab yog txiv neej. Hauv peb lub hlis thib ob thiab thib peb ntawm cev xeeb tub,kev kuaj xyuas ultrasound qhov chaw cev nqaij daim tawv ntawm tus menyuam hauv plab txhawm rau txheeb xyuas nws poj niam txiv neej.

Cov tub hluas puas muaj CRL siab dua?

Ib tus qauv kab dav dav, hloov kho rau lub hnub nyoog gestational (40-50 hnub), qhia tias txhais tau tias CRL tau ntau dua hauv cov txiv neej duahauv poj niam fetuses (4.58 ± 0.09 hli, [95% CI: 4.3–4.7] vs 4.24 ± 0.09 mm [4.0–4.4]; p < 0.001). Cov ntsiab lus: Cov txiv neej fetuses loj dua poj niam fetuses nyob rau hauv thawj peb lub hlis twg.

CRL txhais li cas ntawm tus menyuam scan?

Gestational sac (GS), yolk sac (YS), crown-rump length (CRL), thiab lub plawv dhia (HR) yog cov ntsuas ntsuas los ntsuas kev xeeb tub thaum ntxov. Deviations nyob rau hauv ultrasound tsis tau hloov lwm txoj kev tshawb fawb los kwv yees thawj lub trimester cev xeeb tub poob.

Thaum twg CRL qhov tseeb tshaj plaws?

Kev ntsuas ntawm lub kaus mom-rump ntev (CRL) nruab nrab ntawm 6 thiab 12 lub lis piam yog qhov tseeb tshaj plaws kev sib tham. CRLKev ntsuas lub hnub nyoog gestational yog qhov tseeb rau hauv 3-5 hnub.

Pom zoo:

Nthuav cov khoom
Yuav tsum kho tus thawj coj yuav tsum hyphenated?
Nyeem ntxiv

Yuav tsum kho tus thawj coj yuav tsum hyphenated?

AP Cov Lus Qhia ntawm hyphenation ntawm lub npe Kev nkag mus rau hauv 2002 AP Stylebook hais txog lub hyphenating ntawm lub npe yog raws li nram no: " Editor in Chief: Ua raws li cov qauv ntawm kev tshaj tawm, tab sis feem ntau, tsis muaj hyphens.

Qhov hluav taws xob reverberating nyob qhov twg?
Nyeem ntxiv

Qhov hluav taws xob reverberating nyob qhov twg?

Hom kev rov qab rov qab no muaj nyob hauv qhov chaw ua pa ua pa Chaw ua pa Lub chaw ua pa yog tsim los ntawm peb pawg ua pa loj ntawm cov neurons, ob qho hauv medulla thiab ib qho hauv cov pons. … Lub chaw ua pa yog lub luag hauj lwm rau tsim thiab tswj lub suab ntawm kev ua pa, thiab kuj kho qhov no hauv homeostatic teb rau kev hloov ntawm lub cev.

Yuav tsum yog ntug dej hiav txwv sab hnub tuaj yuav tsum muaj peev txheej?
Nyeem ntxiv

Yuav tsum yog ntug dej hiav txwv sab hnub tuaj yuav tsum muaj peev txheej?

Thaum xa mus rau ib cheeb tsam tshwj xeeb, koj yuav tsum sau cov lus East Coast xws li "Kuv tabtom mus rau Sab Hnub Tuaj" vim "East Coast" yog lub npe tsim nyog hauv qhov no. Txawm li cas los xij, yog tias koj xa mus rau thaj chaw dav dav, xws li "