Umfutho wegazi ophakeme uvame ukubizwa ngokuthi "isifo esithulile," ngoba ngokuvamile asizimemezeli ngezibonakaliso zezimpawu futhi awunayo izimpawu zomhlaba jikelele. Naphezu kwalokhu, kunezimpawu ezimbalwa kakhulu ukuthi, kanye nezibonakaliso eziyisixwayiso emlandweni wezokwelapha, ngokuvamile zenza umsolwa udokotela ophezulu wegazi. Phakathi kwalezi zikhathi, ukukhanda ikhanda okuphindaphindiwe noma okubi kakhulu bekube yinto esondelene kakhulu nesimo "sangempela" sezinga eliphezulu legazi.
Izinsizwa Eziningi noma Okuncane?
Kuye kwaqashwa amashumi eminyaka ukuthi abantu abanomfutho wegazi ophezulu babonakala behlushwa ukuphathwa kabuhlungu kaningi. Isayensi kanye ne-physiology ngemuva kwezinsizwa zinikeza ukusekelwa kulokhu okushiwo, futhi - ukwanda kwengcindezi yegazi kubangela into ebizwa ngokuthi ukugulisa emithanjeni yegazi ehamba ngezicubu ngaphansi kwe-skull (lapho iningi liqala khona ikhanda). Ngamanye amazwi, ukuzitholela ukuholela ekunqandeni kwemithwalo yegazi, imbangela eyaziwayo kakhulu yezimpawu zekhanda.
Ucwaningo oluvela eNorway luveza ukuthi abantu abanomfutho wegazi ophezulu bangase babe nezinsizwa ezincane kunabo abanegazi elivamile. Lezi zifundo, ezenziwe ngeziguli zaseNorway futhi zanyatheliswa ephepheni elikhulu lezokwelapha e-United States, zenzelwe ukulandela ukucwaninga kwangaphambilini futhi zathola ukuthi abantu abanomfutho wegazi ophezulu ongaphenduliwe, abangenakuphulukiswa babengamaphesenti angama-50 okuhlupheka unhlokodlula ukwedlula iziguli ezinamaphrofayli ezempilo ezifanayo kodwa umfutho wegazi ovamile .
Phakathi kwababambiqhaza ocwaningweni, labo abanezinkinga eziphezulu ze- systolic kanye nokucindezela okukhulu kwe-pulse kubonakala sengathi yibo abavikelekile kakhulu kusuka ekhanda. Ngokuthakazelisayo, iziguli ezinegazi eliphezulu ezithola ukwelashwa zazibonakala zinengozi efana neyeziguli ezinegazi elivamile.
Lobudlelwane obunobungozi / ukwelashwa kwekhanda lugxila ngisho nasezigulini eziqhubeka nokuphakama ekucindezeni kwegazi ngaphandle kokuphathwa. Lokhu kusikisela ukuthi ingozi yekhanda ingakhuphuka njengoba ukucindezeleka kwegazi kuwela.
Abacwaningi abasazi ukuthi kungani ukuphakama kwengcindezi ephakeme ivikela ngokumelene nekhanda. Izinkolelo zivela emazingeni aguqukile amahomoni athile namakhemikhali egazi ukuze kube nokwehlukana kokuqina komthambo - imishanguzo ijwayele ukuba yinkinga njengoba ukucindezeleka kwegazi kuphakama, esinye sezizathu eziyinhloko ukuthi ukuphakama kwengcindezi yegazi kungaholela ekulimaleni komonakalo wegazi.
Imicabango Yokugcina
Ngenkathi lokhu kungaba yinto encane yezindaba ezinhle kulabo ababhekene nokucindezelwa kwegazi eliphezulu, izingozi zokucindezela kwegazi okwedlulele zilokhu zikhulu kakhulu kunoma yiziphi izinzuzo zokunciphisa ikhanda ezihlotshaniswa. Uma uphathwa nge-high blood pressure futhi uhlaselwa ikhanda njalo noma unzima kakhulu, akufanele uyeke ukuthatha imithi yakho. Kunalokho, ungadinga imithi ehlukile futhi kufanele ukhulume nodokotela wakho.
Imithombo:
Tronvik E, Stovner LJ, Hagen K, Holmen J, i-Zwart JA. Ukucindezela okukhulu kwe-pulse kuvimbela ukukhanda ikhanda: idatha engenzeka futhi ehlukaniswayo (ukufundwa kwe-HUNT). I-Neurology. 2008 Apr 15; 70 (16): 1329-36.