I naute chu a pum chhungah a thang tha em? Fetal Biometry chungchang hi han sawi ila!

Nu naupai i nih chuan i hlim hle tur a ni a, chubakah thil hriat duhna engemaw zat i nei tur a ni, a dik em? A bik takin i naute chu a pum chhungah a seilian tha em tih leh a hrisel em tih chungchangah. Vawiin hian chutiang atana puitu test pawimawh tak kan sawi dawn a ni. Hei hi `(Fetal Biometry)` kan ti a. A awlsam zawngin, hei hi i naute than dan tehna atan hman a ni.

He nausen biometry test hi eng nge ni?

A awlsam hle mai. `(Fetal Biometry)` hi naupai laiin ``ultrasound`` scan hmanga i pum chhunga naute lian leh te tehna hmanrua a ni. Hetah hian naute hmun hrang hrang tehna engemaw zat lak a ni. Heng tehna atang hian i doctor chuan naute chu a ``gestational age`` angin a thang lian em tih a chhut thei a, chu chu a than danah harsatna a awm em tih a chhut thei a ni. Hei hian nausen lo pian chhuahna nêna inzawm harsatna, naute ṭhan chakna tihtlem emaw, tih chak emaw ang chite chu a hmu thei a ni . Chutiang a nih chuan a hnua harsatna lo thleng thei tur venna kawngah pawh a pui hle bawk ang.

Engvangin nge he ``Fetal Biometry`` test hi a pawimawh em em?

Hei hi fiahna pawimawh tak a ni. I hria em, hei hi ``Fetal Biometry`` an ti a, hei hi naupai laiin ``ultrasound`` scan tih a ni. Hei hian naute lian leh te a enfiah ber a , naupai kar engzat nge a nih tur tih nen a inmil em tih a enfiah thin .

Ngaihtuah teh, heng tehnate hian naute chu a ``gestational age`` aiin a te zawk emaw, a lian zawk emaw tih a lantir a nih chuan, doctor chuan a chhan hriat nan test dang neih belh a ngai tih a hrethiam a ni. Hei hi nu hriselna dinhmun, nausen (placenta) lama harsatna emaw, naute pianpui atanga thil dik lo vang emaw a ni thei.

Mahse thil pakhat hriat reng tur a awm. Heng tehnate hian naute chu a che deuh tih a lantir a nih pawhin, harsatna lian tak a awm tihna a ni lo . A châng chuan tehnate chu a mumal lo deuh hi thil pangngai a ni. Chuvangin lungngai suh, okay?

He ``Fetal Biometry`` test hmanga tehnate chu engte nge ni?

Fetal Biometry hi naupai laia naute lian leh te tehna a ni. Naute taksa peng hrang hrang tehna hmang hian doctor chuan naute lian zawng zawng chu chu kum atana thil pangngai nen a khaikhin thei a ni.

Hengte hi tehna lian ber berte chu an ni:

• `BPD (biparietal diameter)` : Hei hi naute lu cross-sectional diameter a ni . A awlsam zawngin, lu sir lehlamah a hlat zawng a ni.
• `HC (head circumference)` : Hei hian naute lu vel a teh a ni .
• `AC (abdominal circumference)` : Hei hi naute pum chhung vel a ni .
• `FL (femur length)` : Hei hian naute kekawr ruh sei zawng a teh a.``Femur'' hi kan taksaa ruh sei ber a ni.
• `CRL (crown-rump length)` : Hei hian naute lu chunglam atanga a hnungzang hnuai lam thlenga sei zawng a teh a ni . He tehna hi naupai ``first trimester`` lai hian a dik ber a ni . Kar 12 hnuah chuan a chunga kan sawi tak tehna dangte hian naute than dan tur ngaihtuahna tha ber a pe a ni.

Heng tehna zawng zawng hi an inzawm khawm avang hian doctor-te chuan naute hmasawnna chungchangah thutlukna an siam thei a ni.

He ``Fetal Biometry`` test hi engtin nge an tih?

Fetal biometry hi a takah chuan i naupai laiin i doctor-in ultrasound scan pangngai a neih chhunga a tehna (measurements) te damdawi lam hming a ni. Scan lai hian ultrasound technician pakhatin i pum chungah transducer a sawn tih i hre tawh mai thei. Hei hi heng tehnate hi an lak hun a ni. Scan hian nausen pum chhunga amniotic fluid (naute hual veltu tui) awm zat leh umbilical cord kaltlanga thisen kal dan te pawh a en bawk.

Scan laiin monitor i en a nih chuan technician in screen-a click leh line a siam lai i hmu mai thei. Chutiang chuan naute leh i nausen pum chhunga hmun dangte tehna an la thin.

If you are less than 12 weeks pregnant , i nei thei bawk transvaginal ultrasound , vagina kaltlangin scan, a chhan chu chutih lai chuan naute chu a te hle a, hei hian tehna chiang zawk a siam thei a ni.

He ``Fetal Biometry`` test hi engtiang chiahin nge a dik?

Fetal biometry hi naupai tirh lamah test dik tak a ni. Doctor-in naute a lo thanlen dan a hriat theih dan rintlak ber pakhat a ni. Doctor chuan heng tehnate hi ultrasound scan laiin first leh second trimester-ah a la tlangpui.

Mahse, i naupai laiin harsatna i neih chuan, emaw, multiples i beisei a nih chuan, i doctor chuan i naupai chhung zawng hian heng tehnate hi a la fo ang. Nausen biometry test dikna chu second trimester hnuah a tlahniam deuh thei tih hre reng ang che . Hei hi a chhan chu naute a lo puitlin chuan a dinhmun leh a che vel ang chi thil avang hian tehna a buaithlak zual zel a ni.

`(Fetal Biometry)` tan hian normal range engzat nge awm?

Hei hi thil buaithlak deuh a ni a, a chhan chu nausen biometry atana "normal" range te hi thil hrang hrang atanga thlirin a danglam thin . Measurement tin hian naupai kar hrang hrangah normal value a nei vek a. Tin, naupai apiang hi a danglam vek avangin i doctor chuan i result a endik hunah thil dang tam tak a ngaihtuah ang.

Entirnan, naupai kar 20 vel a ``Fetal Biometry`` tehna atana normal range, centimetre (cm)-a tarlan te chu hetiang hi a ni :

• Lu vel `(HC)` : 17.5cm vel a ni
• Pum chhung vel `(AC)`: 14.9cm vel a ni
• Lu diameter (BPD) : 4.9cm vel a ni
• Femur sei zawng `(FL)` : 3.2cm vel a ni

Mahse, he average value dik tak hmuh theihna chance a hniam avangin percentile value hmanga result i hmu thin. Percentile hi kum inang leh mizia inang mite tehkhin dan a ni. Chutiang a nih chuan doctor-te chuan percentile hmangin nausen naupai kum inang chiah chiah te size pangngai (normal range of size) an entir a ni.

Entirnan, i result-ah chuan i naute pum chhung (AC) chu 75th percentile-ah a awm tih a lang thei. Chu chu above average a ni a, mahse ngaihtuahawm tak a ni hauh lo. Doctor tam zawk chuan naute chu 10th percentile hnuai lam emaw, 90th percentile aia sang emaw a nih chauhvin an ngaihtuah thin.

Mi hrang hrangah test result a inang lo fo thin avangin, i test result leh a awmzia chungchang i doctor nen inbiakna neih hi a tha ber fo . Thil tam takin hei hi a nghawng thei a, a tlangpuiin, "Hei hi thil pangngai a ni" tih hi a harsa hle.

Results pangngai lo ka hmuh chuan eng nge thleng ang?

I ultrasound scan result a dik lo a, chu chu beisei aia pawn a nih tihna a nih chuan, i doctor chuan ultrasound scan tam zawk neih a rawt thei ang . Chumi hnuah chuan hun kal zelah i naute hmasawnna chu an enfiah thei a, danglamna a awm em tih an enfiah thei bawk. Fetal biometry nemnghet dan tha ber chu i result-a trend te, a nih loh leh hun kal zelah i result a inthlak dan te en hi a ni.

Chu bâkah, i naute tehna dik lo chhan hriat tumin i thisen hnathawh emaw, urinalysis result emaw an en thei bawk.

Naute chu a tlangpui aia te zawk chuan `FGR (fetal growth restriction)` emaw, nausen chhunga harsatna awm emaw a tilang thei. Naute chu a tlangpui aia lian chuan nu chu `gestational diabetes` a nei tih a tilang thei bawk.

Mahse, lungngai suh, a tha em? Naute hi a lian deuh emaw, a te deuh emaw a nih chuan thil pangngai tak a ni. A tam zawkah chuan naute hi hrisel takin an piang a, an lian leh rit dan pangngaiah an piang thin. Ultrasound scan atanga result mumal lo chu ngaihtuahawm a ni lo. I doctor chuan additional monitoring chungchang leh a hnua i tih tur te a hrilh ang che.

A tawp berah chuan thil hriat reng tur (Take-Home Message) .

``Fetal Biometry`` hi i naute hmasawnna tehna atana i doctor-in ``ultrasound`` scan a neih chhunga a tehna set a ni. Naupai lai hian ``Fetal Biometry`` tih thumal hi i hre lo mai thei a, mahse heng thute hi i ``ultrasound report`` ah i hmu mai thei.

Hei hi tehna pangngai a ni a, ngaihtuahawm tur a awm lo. Mahse, result-ah chuan naute chu a kum tling lo emaw, a lian lutuk emaw a ni thei. Ultrasound scan emaw, test dang emaw chungchanga zawhna i neih chuan i doctor nen inbiakna neihpui ngei ang che . I tanpui tur leh i zawhnate chhang turin an awm reng a ni. I hriselna leh i naute hriselna hi an ngaih pawimawh ber a ni. Chuvangin, i doctor nen engkim hi engmah lo insum lovin i sawipui a tha ber!

` Nausen biometry, naupai scan, naute hmasawnna, ultrasound, naupai hriselna, nausen tehna, nau neih hmaa enkawl dan