Nakong ea bokhachane, mosali o tobane le lipatlisiso tse amanang le ho hlahloba boemo ba bophelo bo botle le bophelo bo botle ba lesea. Thuto e 'ngoe e joalo ke fetometry ea lesea.
Fetometry ke mokhoa oa ho lekanya boholo ba lesea ka linako tse fapaneng tsa bokhachane, ebe o bapisa liphello le lits'ebetso tsa normative tse lumellanang le nako e itseng ea bokhachane.
Fetometry e etsoa e le karolo ea thuto e tloaelehileng ea ultrasound.
Ha ho bapisoa le data ea fetus ea li-fetus ka libeke, ho ka khoneha ho fumana nako e tobileng ea bokhachane, boima ba 'mele le boholo ba lesea , ho lekanya boleng ba amniotic fluid le ho lemoha mathata a tsoelo-pele a ngoana.
Ho fumana nako ea boimana bakeng sa fetometry le ho lumellana ha boholo ba botalane le litekanyetso tse tloaelehileng, ho na le tafole e khethehileng.
Ho khetholla ha Fetal Fetometry ho lekanyelitsoe ho thehoa ha maemo a fetaleng a kang:
- hlooho ea hlooho (OG);
- motsoako oa motsoali oa bobeli (BPR);
- sekhahla sa mpa (OJ);
- bolelele ba lesela (DB);
- palo ea parietal boholo (CTE).
Ka nako ea bokhachane ea libeke tse 36, pontšo e kholo ka ho fetisisa ke litekanyo tsa OLC, DB le BPD. Mantsoeng a morao-rao, ha ho hlahlojoa ultrasonic fetometry, ngaka e itšetleha ka DB, OC le OG.
Fetalo ea Fetometry Chart ka beke
Ka tafole ena mefuta ea fetometry ea lesea le fetisitsoeng e hlahisoa libeke tse ling, moo ngaka e tataisoang ke ultrasonic fetometry.
| Nako ka libeke | BDP | DB | OG | Nako ka libeke | BDP | DB | OG |
| 11th | 18th | 7th | 20 | Ea 26 | 66 | 51 | 64 |
| 12th | 21 | 9th | 24 | 27th | 69 | 53 | 69 |
| 13th | 24 | 12th | 24 | 28 | 73 | 55 | 73 |
| 14th | 28 | 16 | Ea 26 | 29 | 76 | 57 | 76 |
| 15th | 32 | 19 | 28 | 30 | 78 | 59 | 79 |
| 16 | 35 | 22 | 24 | 31 | 80 | 61 | 81 |
| 17th | 39 | 24 | 28 | 32 | 82 | 63 | 83 |
| 18th | 42 | 28 | 41 | 33 | 84 | 65 | 85 |
| 19 | 44 | 31 | 44 | 34 | 86 | 66 | 88 |
| 20 | 47 | 34 | 48 | 35 | 88 | 67 | 91 |
| 21 | 50 | 37 | 50 | 36 | 89.5 | 69 | 94 |
| 22 | 53 | 40 | 53 | 37 | 91 | 71 | 97 |
| 23 | 56 | 43 | 56 | 38 | 92 | 73 | 99 |
| 24 | 60 | 46 | 59 | 39 | 93 | 75 | 101 |
| 25 | 63 | 48 | 62 | 40 | 94.5 | 77 | 103 |
Ho ea ka tafole, o ka fumana hore na litekanyetso tsa fetometric tsa feta e lokela ho ba nako efe kapa efe ea bokhachane le ho beha hore na ho na le lithako tse fapaneng ka lesea la fetus ho latela litekanyetso tsa fetometry tse lumellanang le letsatsi le fanoeng.
Ho itšetlehile ka boitsebiso bo fanoeng, re ka re litekanyo tse latelang tsa fetal li nkoa e le tloaelo ea li-indice tsa photometry ka nako, ka mohlala, libeke tse 20: BPR-47 mm, OG-34 mm; Libeke tse 32: BPR-82 mm, OG-63 mm; Libeke tse 33: BPR-84 mm, OG-65 mm.
Mekhahlelo ea fetometry ka libeke tse fanoang tafoleng ke litekanyetso tse lekanyelitsoeng. Ha e le hantle, ngoana e mong le e mong o hōla ka litsela tse sa tšoaneng. Ka lebaka leo, ho thata ho tšoenyeha, haeba boholo bo thehiloeng bo fapana le mekhoa ea fluorometry, ha hoa lokela. E le molao, fetometry ea lesea le fetisitsoeng e behiloe ho mosali ka libeke tsa 12, 22 le libeke tse 32 tsa bokhachane.
Liphello tsa fetusiso tsa lesea
Tsela e kholo ea fetometry e na le karolo ea bohlokoa ho fumanoeng ha nako e ntse e feta ea ho hōla ha li-intrauterine. Ho ba teng ha lefu lena ho boleloa hore liketsahalong tsa lesea le e-s'o hlahe ka morao ho melao e behiloeng ka libeke tse fetang 2.
Qeto ea ho hlahloba joalo e lula e entsoe ke ngaka. Tabeng ena, ngaka e lokela ho ba setsebi khoebong ea hae, e le hore monyetla oa phoso o fokotsehe. O lokela ho ela hloko boemo ba bophelo bo botle ba mosali, boemo bo ka tlaase ho pōpelo ea hae, mosebetsi oa placenta, boteng ba liphatsa tsa lefutso le joalo-joalo. E le molao, boteng ba
Haeba ngaka, ka mor'a ho bala litekanyetso tsa fetometric tsa lesea la motsoako, e sibolla ho kula ha hae nakong ea nts'etsopele ea hae, joale mosali o lokela ho fuoa mekhoa e itseng e le hore a fokolise mekhoa e fokolang ea khōlo ea ngoana. Boemo ba phekolo ea meriana hona joale bo lumella ho etsa mesebetsi ea ho buoa e thata haholoanyane esita le bakeng sa lesea le ka popelong, ho pholletsa le placenta. Empa ntho ea bohlokoa ka ho fetisisa ka nako e ts'oanang ke ka ho nepahetseng ho lekanyetsa nako ea bokhachane ba mosali le ho ela hloko litšobotsi tsa hae tsa 'mele.