Mudziyo uyu unoshandisa Doppler effect kuti ubate kurova kwemoyo kwemwana ari mudumbu nemazvo. Magadzirirwo awo akanaka kwazvo, kuvhiyiwa kwacho kuri nyore uye kuri nyore kunzwisisa. Vakadzi vane pamuviri vanongoda kuisa coupling agent mudumbu, probe inofamba zvishoma nezvishoma kuti ionekwe, unogona kunzwa kurova kwemoyo kwemwana ane simba, skrini inoratidza kukosha kwekurova kwemoyo kwemwana ari mudumbu panguva chaiyo, kuitira kuti vanaamai vane pamuviri vagone kugara kumba uye vanzwisise hutano hwemwana ari mudumbu chero nguva.
Mukutarisira pamuviri, kunzwisisa kurova kwemoyo wemwana ari mudumbu kwakakosha panguva yakakodzera. Kutarisa mwoyo wemwana ari mudumbu nenzira yechinyakare kunoda kuti vanhu vagare vachienda kuchipatara, izvo zvinounza matambudziko akawanda kumadzimai ane pamuviri. Kubatana kwemhuri nemwana ari mudumbu kunoderedza dambudziko iri, kunyanya kune vakadzi vane pamuviri vane nhoroondo yekuzvitakura isina kunaka, matambudziko ekuzvitakura, uye vanaamai vane pamuviri vanonetseka mupfungwa nezvehutano hwemwana ari mudumbu. Kubva pamavhiki angangoita gumi nemaviri ekuzvitakura, vakadzi vane pamuviri vanogona kushandisa mwana ari mudumbu kuti vatariswe zuva nezuva, uye kukosha kwekutarisa mwoyo wake kunonyanya kuonekwa mumwedzi mitatu yechitatu yekuzvitakura.
Kuchengetedza chigadzirwa ichi kuri nyorewo. Mushure mekushandisa, ingopukuta nejira rakaoma rakapfava wochengeta munzvimbo yakaoma uye inotonhorera. Hachisi mushonga wekurapa chete, asiwo mubatsiri wepedyo wevakadzi vane pamuviri kuti vapedze pamuviri wavo vakasununguka, vachipa rutsigiro rutsva uye rwakasimba pakutarisira hutano hwepamuviri, uye chinotarisirwa kuva chinhu chakanaka chinodiwa kuti mhuri zhinji dzisangane nehupenyu hutsva.
Muchina wekurova kwemoyo wemwana ari mudumbu. Heino maitiro:
### Mashandisirwo
1. ** Kugadzirira ** : Usati washandisa, isa chinhu chinobatanidza pamusoro pechinongedzo chekubatanidza matayi kuti uwedzere simba rekugadzira ultrasonic conduction. Tarisa kana mudziyo wacho wakazara chaji.
2. ** Tsvaga nzvimbo yemoyo wemwana ari mudumbu **: ane mavhiki angangoita 16-20 ekuzvitakura, moyo wemwana uri pedyo nepakati peguvhu; Mushure memavhiki makumi maviri ekuzvitakura, unogona kutsvaga zvichienderana nenzvimbo yemwana ari mudumbu, nzvimbo yemusoro iri kumativi ese ari pasi peguvhu, uye nzvimbo yekuberekesa iri kumativi ese ari pamusoro peguvhu. Vakadzi vane pamuviri vanorara nemusana, vozorodza dumbu ravo, uye vanofambisa zvishoma nezvishoma probe iri munzvimbo inoenderana kuti vaongorore.
3. ** Rekodhi yekuyera ** : Paunonzwa ruzha rwe "plop" rwakafanana nekufamba kwechitima, irwo ruzha rwemoyo wemwana ari mudumbu. Panguva ino, sikirini icharatidza kukosha kwekurova kwemoyo wemwana ari mudumbu uye ichanyora mhedzisiro yacho.
### Nzvimbo dzekutarisira
1. ** Kuchenesa ** : Pukuta pombi nemuviri nejira rakaoma rakapfava mushure mekushandisa kuti nzvimbo yacho igare yakachena. Kana paine mavara, pukuta mudziyo nemvura shoma yakachena. Usanyike mudziyo mumvura.
2. ** Kuchengetera ** : Isa munzvimbo ine gasi rakaoma, rinotonhorera, risingaparare, dzivirira zuva rakananga uye kupisa kwakanyanya. Kana bhatiri risingashandiswe kwenguva yakareba, rinofanira kubviswa.
3. ** Kuongorora nguva nenguva ** : Tarisa nguva nenguva kana chitarisiko chemudziyo chakakuvara uye kana tambo yakakuvara kuti uve nechokwadi chekushandiswa kwakajairika.
### Yakakodzera vanhu nemasitepisi
- ** Huwandu hwevanhu hunoshanda ** : hunonyanya kushanda kuvakadzi vane pamuviri, kunyanya avo vane nhoroondo yekuzvitakura zvisina kunaka, vane matambudziko ekuzvitakura (akadai sechirwere cheshuga chepamuviri, BP yepamuviri, nezvimwewo) kana kuti vanonetseka mupfungwa nezvehutano hwemwana ari mudumbu uye vanoda kuziva kurova kwemoyo wemwana ari mudumbu chero nguva.
- ** Danho rekushandisa **: Kazhinji mavhiki gumi nemaviri epamuviri anogona kutanga kushandiswa, sezvo vhiki yekuzvitakura ichiwedzera, kurova kwemoyo kwemwana ari mudumbu kunova nyore kutarisa. Inogona kushandiswa panguva yese yekuzvitakura kutarisa kurova kwemoyo kwemwana ari mudumbu, asi trimester yechitatu (mushure memavhiki makumi maviri nemasere) inokosha zvikuru kubatsira kunzwisisa kuchengetedzeka kwemwana ari mudumbu.
Nguva yekutumira: Kubvumbi-01-2025

