Pelo ea lesapo le qala ho theha ho tloha bekeng ea bone. Ho qala ka bekeng ea botšelela ea bokhachane, tekanyo ea tekanyo ea pelo ea fetal e khethoa ka thuso ea thepa e ikhethang - mochine oa transvaginal ultrasound. Ha ho khethoa litekanyetso tsa khōlo le tsoelo-pele ea lesea, likhahla tsa pelo li hlahisa tse ling tsa bohlokoa. Liphetoho leha e le life tsa phekolo ea mekhoa ea nts'etsopele e ama lebelo la pelo mme kahoo mathata a hlahang.
Hangata tekanyo ea pelo ea fetal ea pelo e itšetlehile ka nako ea bokhachane. Ka tlaase tafoleng mekhoa ea ngollano ea HR ho ea ho nako ea bokhachane e fanoa.
| Nako ea bokhachane, libeke. | Rate ea pelo, ud./min. |
|---|---|
| 5 | 80-85 |
| 6th | 102-126 |
| 7th | 126-149 |
| 8th | 149-172 |
| 9th | 175 (155-195) |
| 10 | 170 (161-179) |
| 11th | 165 (153-177) |
| 12th | 162 (150-174) |
| 13th | 159 (147-171) |
| 14-40 | 157 (146-168) |
Palo ea pelo ea fetal ka libeke
Ho tloha bekeng ea bohlano ho isa ho borobeli pelo ea lebelo e eketseha, 'me ho tloha ka bekeng ea borobong, pelo ea fetal e otla ka tsela e tšoanang (ho kheloha ho ka etsahala ho bontšoa ho batsoali ba bona). Ka mor'a beke ea leshome le metso e meraro, nakong ea taolo ea pelo ea lesea la pelo, palo ea pelo e tloaelehile ka 159 bpm. Tabeng ena, ho kheloha ho palo ea 147-171 bpm hoa khoneha.
Haeba ho e-na le ho fapoha ho tloha tekaneng ea pelo e tloaelehileng, ngaka e etsa tlhahlobo ea ho ba teng ha intrauterine hypoxia ka pōpelong. Ho otloa ha pelo ho potlakile ho bontša mofuta o bonolo oa oksijene ea tlala, 'me bradycardia (e leng ho otlolla molomo) ke sebōpeho se matla. Mofuta o bonolo oa hypoxia oa lesea le ka pōpelong o ka kena ka nako e telele ea 'mè ntle le ho tsamaea kapa ka kamoreng e marang-rang. Mofuta o matla oa hypoxia o hlaha ka ho se phekolehe ha fetoplacental 'me o hloka phekolo e matla.
Fetal heartbeat monitoring
Mesebetsi ea pelo ea lesea le entsoeng ka pelo e hlahlojoa e sebelisoa ke ultrasound, echocardiography (ECG), ho hlaseloa ha maikutlo (ho mamela) le CTG (cardiotocography). Maemong a mangata, ho sebelisoa ultrasound feela, empa haeba ho na le lipelaelo tsa ho kula, joale lithuto tse eketsehileng li sebelisoa. Ka mohlala, echocardiogram ea fetus, moo tlhokomelo e lebisitsoeng feela pelong. Ka thuso ea ECG, sebopeho sa pelo, mesebetsi ea sona, lijana tse kholo li hlahlojoa. Nako e nepahetseng ka ho fetisisa bakeng sa thuto ena ke nako ho tloha ka leshome le metso e robeli ho isa ho mashome a mabeli a metso e robeli.
Ho qala ka beke ea mashome a mararo a metso e 'meli, CTG e ka etsoa, moo ho otloha ha pelo ea lesea le lesea le entsoeng ka uterine ho ngotsoe ka nako e le' ngoe.