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Nwa ebu n'afọ na isi gbaa izu: Isiokwu

N'ihi na ihe niile ndị inyom, afọ ime bụ a pụrụ iche na-adọ nke ndụ. N'oge a, na nwanyị na-enwe a ọhụrụ ụjọ, na n'aka nke ọzọ maara ya bụ. Yana nti mmetụta uche na echiche efu banyere ọdịnihu nwa-eto eto nne nwere na-ata a ọtụtụ oge na-a otutu ule. Nleta ndị dị otú clinics-emekarị ka ụjọ na-atụ. Ma ule na-mkpa ịchịkwa nkịtị na mmepe nke nwa na tummy nwaanyị.

Mgbe ultrasound dị mkpa

Mgbe ihe na nwanyị na-abịa n'ikuku ka dọkịta ya, ọ na-akọwa mkpa na usoro iheomume nke ultrasound chọpụtara ngwa. E nwere ihe abụọ na ụdị ultrasound ule: echetakwa na nhọrọ nnyocha. Kpọọ screening amanyere bụ iwu ule nke niile ụmụ nwaanyị dị ime na-eji ultrasound ụfọdụ okwu. Na-emekarị na-eme ultrasound nyochaa na nwanyị bụ ẹkenịmde maka oge nke 10 na 12 izu, si 22 na 24 izu, na 32 na 37-38 izu gestation obstetric. Na-arụ ụdị nnyocha e ji ndị size nke nwa ebu n'afọ na ha nnabata ya na ụkpụrụ, na gestational afọ, ọnọdụ nke akpanwa na Plasenta. Nhọrọ ọmụmụ na-ahọpụta site ịga dibịa, ma ọ bụrụ na e nwere a enyo nke a sikwuoro nke afọ ime. N'ihe banyere ikpebi daa ọrịa nke afọ ime na-akparaghị ókè ọtụtụ ugboro nwere ike rụrụ dị nyocha.

Fetometry - ihe ka ọ bụ na ihe mere

Otu n'ime ihe dị mkpa usoro atụle fetometry nwa ebu n'afọ. N'ịrụzu dibịa eneme nwa ebu n'afọ na size na ha nnabata ya na norm. The usoro ihe ultrasound ọkachamara data nke-eji tụnyere tebụl norms. Check na oge na-enyere aka ịchọpụta ntụpọ na deviations na mmepe nke nwa. Na-eduzi fetometry kpebisiri ike site gbaa nke nwa ebu n'afọ na isi site izu - na-ahụkarị bụ ihe dị mkpa na-egosi. Maka izu dọkịta fixes na ultrasound ụkpụrụ na-eme ka okwu mmechi banyere ahụ ike nke nwa gị. Mgbe dọkịta na-ekwu na nwa ebu n'afọ nta karịa ike n'ihi na a nyere oge, mgbe ahụ, na-ekwu banyere ibelata uto nke nwa ebu n'afọ. Ọ bụrụ na ọ na nke afọ ime gosipụtara lag maka a di na nwunye nke izu, ndị dọkịta na-ekwu banyere intrauterine development. Ndị dị otú ahụ na-egbu oge nwere ike mere site na àgwà ọjọọ nne, esịtidem na-efe efe, chromosomal anomalies ma ọ bụ placental insufficiency.

Olee otú ihe gbaa isi na-nkịtị akatara-emepe emepe nwa ebu n'afọ

Nwa ebu n'afọ na isi gbaa izu - otu ihe dị mkpa egosi na mmepe nke nwa ebu n'afọ na akpa nwa mama. Dị ka ị maara, nwa ọhụrụ isi ya afo mama m na-etolite n'ụzọ na-ekwekọghị. Ná mmalite nke mmepe nke ya size karịa nke ukwu na size nke ahu. Site na njedebe nke afọ ime, nwa ebu n'afọ na size bụ edo na proportionate. Ọ bụrụ na anyị na-Chọpụta mgbanwe nke gbaa nke nwa ebu n'afọ na isi izu, ọ ga-hụrụ na ihe kasị abawanye emee nke abụọ trimester. Ọ bụ site na 15 na-26 izu nke afọ ime gburugburu crumbs isi mụbara site na nkezi nke 12-13 mm. Nke a na-abawanye na-ewe ebe ọ bụla izu. Na a n'ihu na-abawanye na gestational afọ na isi gbaa uto a ibelata. Site na njedebe nke atọ trimester - banyere otu ọnwa tupu ọmụmụ nke a na nwa - a ọnụ ọgụgụ dị ukwuu karịa dum 12-15 mm.

Olee tụọ gbaa isi ibe

Iji tụọ gbaa nke nwa ebu n'afọ na isi maka izu, tinye a mgbe nchoputa iji ultrasound ngwaọrụ. A nnyocha ọkachamara na ọtụtụ projections na-emepụta ihe ndị kasị ezi ma kpọmkwem ihe. Ọzọkwa na-achọpụta ọrịa isi gbaa dibịa diagnoses fetometricheskih dị otú ahụ na-egosi dị ka biparietal (BDP) na sagittal size apata ọkpụkpụ n'ogologo, abdominal gbaa, fronto-occipital (LZR) mkpebi na ndị ọzọ.

Isiokwu norms etinyere maka nchoputa aka ikpebi ndị ọkà nwa ebu n'afọ na mmepe na nwere deviations. Ọ bụrụ na dọkịta na-achọpụta rụọ ịrịba deviations si norm, nwaanyị nyere ime ete ime ahụ.

The usoro maka ịgbakọ

The gbaa isi nke nwa ebu n'afọ na-ekpebisi ike site na izu dị ka otu ụkpụrụ dị ka biparietal size: tụrụ site a usoro dị ka a na kọmputa planimetry ma ọ bụ usoro. Nga kpebisiri biparietal LZR na isi size. The usoro bụ dị ka ndị: FG = 1/2 * (BDP + LZR) * 3.1416. Nke a na ọnụ ọgụgụ a na-adịkarịghị eji gbakọọ nwa ebu n'afọ na ibu ibu, na adịghị adabere na udi nke isi-ya.

The uru nke nwa isi gbaa

Gịnị nwere ike dọkịta agwa egosi dị ka nwa ebu n'afọ na isi gbaa izu? Isiokwu nke norms nke a na-egosi nwere ókè. Ọ bụrụ na ha na-karịa, a na-egosi na ọnụnọ nke na-enwe nsogbu development. Na nke a, ndị isi ọrụ nke dọkịta na-aghọ mbụ nchọpụta nke deviations na ha mgbazi. Dị ka ihe atụ, mụbara isi gbaa nwere ike na-egosi na ọrịa ndị dị otú ahụ dị ka hydrocephalus. The ọrịa ayarade onwe ke ọmụmụ na cavities nke ụbụrụ ventricles. Usoro a na-eduga onye na-abawanye na mgbali n'ime okpokoro isi na, mmọdo, a ọnụ ke ụbụrụ olu. Ozugbo ọmụmụ nke nwa gị na-emefu a mgbapu. Jiri usoro ewepu akwakọba ọmụmụ na ikwado ọnọdụ nwatakịrị ahụ.

The uru nke na-egosi maka nnyefe

N'ọnọdụ ka ukwuu, ngafe parameters na-metụtara onye e ji mara nke crumbs. Ka ihe atụ, ọ bụrụ na ndị nne na nna bụ nnukwu, ọ na-chere na nwa bụ oke ibu. Dị ka ekwuola, na table dere nwa ebu n'afọ na isi gbaa site izu ime. The na-abawanye nke na njedebe nke afọ ime nwere ike ime ka nsogbu na nnyefe usoro. Ka ihe atụ, na-agbawa nke perineum. Mgbe a na-eme episiotomy, ie, a obere mbepụ ikwado oru.

Importance of egosi

N'ihi ya, definition nke egosi nke isi gbaa dị iche iche nkebi nke ime na-atụnyere ndị ọzọ na-egosi na-enyere ndị dọkịta na-adọ ịchọpụta nwa ebu n'afọ na nhata, ibu na mmepe, nakwa dị ka nwere ihe isi ike. A nwaanyị kwesịrị bụghị-tụgharịrị onwe ma ọ bụ na-agbalị ịghọta ultrasound-achọpụta ọrịa na-arụpụta na iru nkwubi okwu banyere ahụ ike nke nwa gị. The dọkịta na-elebara multiple ihe na surveillance, na na-eme ka ahụ na-ebumnobi ọgwụgwụ. Ọ dị mkpa ka anyị cheta na mmepe nke nwa nke ọ bụla n'otu n'otu na ghara ime na tabulated ụkpụrụ.

32 izu - ya mere na ọ dị mkpa

Nzọụkwụ dị mkpa ultrasound nchoputa bụ a okwu na 32nd n'izu ime. Around oge a, nwa ebu n'afọ na-enweta ezi ọnọdụ maka ọmụmụ usoro - gaba ala. Nwa ebu n'afọ na isi gbaa (32 izu gestation) bụ banyere 283-325 mm. Nke a oge nke afọ ime bụ nnọọ ịrịba ama. Little nwa tummy mama fọrọ nke nta kpụrụ na ọbụna nwere nku anya na iku anya ya.

The gbaa nke nwa ebu n'afọ na isi: a table

Dị ka ekwuola, mbụ isi ultrasound nchọpụta nsogbu Nwanyị esetịpụ on 10-12 izu nke ihe na-akpali ọnọdụ. The table-egosi data si 11 izu nke afọ ime. Na ngụkọta oge na-ewe ebe site na ụbọchị nke ikpeazụ ịhụ nsọ oge. Ọkọnọ tabulated data na 10th, 50th na 95th percentiles. N'ọnọdụ ka ukwuu, ndị dọkịta na-gbakwasara na 50th percentile, ma na-atụle nkịtị fluctuations site 10 ruo 95. The percentile bụ pasent nke nke bụ n'okpuru a ụfọdụ ego nke mmasị na sample. Nke ahụ bụ, 50 nke percentile na-egosi na 50% nke data ụkpụrụ bụ n'okpuru a larịị.

Nwa ebu n'afọ na isi gbaa - na-ahụkarị, mm

ime izu

percentiles

10th

50th

95th

11

53,0

63,0

73,0

12

58,0

71,0

84,0

13

73,0

84,0

96,0

14

84,0

97,0

110,0

15

-

110,0

-

16

112,0

124,0

136,0

17

121,0

135,0

149,0

18

131,0

146,0

161,0

19

142,0

158,0

174,0

20

154,0

170,0

186,0

21

166,0

183,0

200,0

22

178,0

195,0

212,0

23

190,0

207,0

224,0

24

201,0

219,0

237,0

25

214,0

232,0

250,0

26

224,0

243,0

262,0

27

235,0

254,0

273,0

28

245,0

265,0

285,0

29

255,0

275,0

295,0

30

265,0

285,0

305,0

31

273,0

294,0

315,0

32

283,0

304,0

325,0

33

289,0

311,0

333,0

34

295,0

317,0

339,0

35

299,0

322,0

345,0

36

303,0

326,0

349,0

37

307,0

330,0

353,0

38

309,0

333,0

357,0

39

311,0

335,0

359,0

40

312,0

337,0

362,0

N'ezie, nke ọ bụla na nwaanyị ọnọdụ nke a obere ọrụ ebube bụ ihe kacha mkpa n'ụwa. Ruo mgbe obere achicha ka na afo, nanị ụzọ na-ahụ na ọ bụ ultrasound. Mkpa nke ọmụmụ nke egosi nke isi gbaa, elu, ibu na ndị ọzọ bụ n'ihi na ọ dị mkpa ka na-aga n'ihu nlekota nke nwa ebu n'afọ na mmepe. Dị otú ahụ nlekota bụghị nanị na-enyere nwetara n'ụzọ kwesịrị ekwesị ịnọgide na-enwe afọ ime, ma na-calms n'ọdịnihu mum, bụ ndị chọrọ ngwa ngwa jide n'aka ha crumbs.

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