Ngesikhathi sokukhulelwa, isibeletho sikhula, okubangela ukuthi izitho zesisu esiswini nesisu sibe phezulu. Ngenxa yalokho, isenzo se-diaphragm, okuyinto imisipha esemqoka ephethe ukunyakaza kokuphefumula, kunzima. Ngesikhathi esifanayo, amandla amakhulu emaphaphu ayancipha futhi umzimba uthola oksijini encane, okubangela ukuba inhliziyo ivumelane ngokushesha ukuze isebenzise igazi elingaphezulu emaphashini. Ekupheleni kokukhulelwa, isidingo somzimba se-oxygen sanda ngamaphesenti angaba ngu-30. Ngakho-ke, ukuxazulula ukucindezeleka kusuka ohlelweni lwezinhliziyo futhi ukuvuselela isimo sowesifazane okhulelwe, ukuqeqeshwa okukhethekile okwenziwe ukuphefumula kwakhiwe.
Ngenxa yokuzivocavoca okunjalo:
- ukungena kwe-oksijeni ebuchosheni bomntwana obusisiwe kuqondiswa;
- Ukuhamba kwegazi komama okhulelwe kuthuthuka, kuhlanganise nase-placenta, okuthuthukisa ukujikeleza kwegazi komntwana;
- ingozi ye-toxicosis engxenyeni yokuqala futhi ingxenye engxenyeni yesibili yokukhulelwa isuswa noma iyancishiswa kancane;
- Izwi eliphakanyisiwe noma elikhulayo lesibeletho elivela ngezinye izikhathi ngesikhathi sokukhulelwa sisusiwe.
Izinhlobo zokuzivocavoca
Zonke izivivinyo zokuphefumula ngesikhathi sokukhulelwa zihlukaniswa ngamaqembu amabili: ukuzivocavoca okujwayelekile nokuphefumula ngesikhathi sokunyakaza. Ngokuyinhloko, abesifazane baphefumula besebenzisa imisipha ye-intercostal kuphela. Lo moya ubizwa ngokuthi isifuba. Ngalo, i-diaphragm ayifuni ukuhamba futhi izitho zesisu esiswini sezicishe zingekho ukuhlunga. Ngomsebenzi osebenzayo we-diaphragm, kukhona ukuxilonga kwezitho ezinjalo, ngenxa yalokho, intumbu nesibindi kusebenza kakhulu. Ukuphefumula ngokubamba iqhaza okusebenzayo kwe-diaphragm kubizwa ngokuthi kuphelele. Ukufunda izinto eziyisisekelo zokuphefumula kahle kuqala ngokucwaninga ngokuphefumula okugcwele.
Ukuphefumula okuphelele
Lokhu kuphefumula kuqala ngokuphefumula okukhulu, khona-ke imisipha yomzimba iphumule, umoya wezingxenye eziphansi zamaphaphu ugcwala, i-diaphragm yehla, umoya ugcwalisa izingxenye eziphakathi zamapayipi futhi kuphela ekugcineni - ezingenhla. I-exhalation kufanele ibe kanje: i-collarbones kanye nezimbambo ziyancipha, isisu nesitezi se-pelvic sihoxisiwe, khona-ke imisipha yomzimba iphumule futhi kuphefumula okusha. Le ndlela yokuphefumula iyoba usizo ngesikhathi sokubeletha, uma udinga amandla, kodwa ngesikhathi esifanayo, hhayi ukunyakaza okubukhali kakhulu kwe-diaphragm.
Ngemuva kokuthi wonke amakhono okuphefumula kwesisu aqondwe kahle, abuyele ekuhlanganiseni kwawo nokunyakaza, isibonelo, ngokuzivocavoca umzimba noma ukuhamba. Okulandelayo, udinga ukufunda izimiso zokuphefumula okungokwezimali.
Ukuphefumula komnotho
Ngokwezimfundiso ze-yogis yaseNdiya, isikhathi sokuphefumula kufanele sibe kabili isikhathi sokuphefumulelwa, kanti kufanele kube khona isikhashana esifushane phakathi kokuphuma nokuphefumula. Lokhu kukuvumela ukuba uqoqe inani elikhulu le-carbon dioxide egazini, elisiza ekunciphiseni injabulo. Ngakho-ke, le nqubo iyoba usizo ekubelethweni. Ukuqeqesha uhlelo lokuphefumula kufanele kube kancane kancane. Isibonelo, uma owesifazane ethatha ukuphefumula imizuzwana engu-3, isikhathi sokukhipha kufanele sibe semasekhondi angu-6. Kodwa udinga ukufeza lokhu kancane kancane, ukwandisa ukuqhuma kokuqeqeshwa kokuphela kwekhondi elingu-1. I-scheme jikelele yokuphefumula kufanele ibe kanje: imizuzwana engu-3 yokuphumula, imizuzwana engu-6 yokukhipha umoya, amasekhondi amabili okwesikhashana phakathi kokukhipha umoya nokuphefumulelwa. Ukuthuthukisa umkhuba wokuphefumula okunjalo, kuzothatha okungenani ngesonto ukuqeqeshwa.
Ngemuva kokuqaphela le nqubo, inani elilinganayo liyakwandisa kancane kancane isikhathi sokuphefumulelwa nokuphelelwa yisikhathi. Ukuzivocavoca okunjalo kuzokusiza ngesikhathi sokubeletha, lapho kuzodingeka khona ukucindezela, futhi nokubamba umoya wakho.
Ukuzivocavoca okuphefumulayo ngesikhathi sokukhulelwa kuzokusiza ukujwayelekile isimo somuntu wesifazane, ukususa ngezinye izikhathi ukuvezwa okungajabulisi, futhi kubambe iqhaza ohlelweni olujwayelekile lwenqubo yokuzalwa. Ukuzivocavoca okunjalo kufanele kwenziwe nsuku zonke ukuze ukuphefumula okufanele kube yindalo kanye nokujwayela owesifazane okhulelwe.