Kunzwisisa Moyo Wakwegura uye Kuchinja Dambudziko reMwoyo

Mwoyo mutsara unoshamisa unorova unenge uchinge wakaita 100 000 kakawanda pazuva. Iyo inonyanya ipombi yakakosha iyo inogona kugadzirisa kuwedzera kweropa, kufamba, uye ivhu kuitira kupa muviri wako neropa rose rinoda. Mwoyo wako unogara uchishandura pane zvauri kuita uye mamiriro omutumbi wako. Sezvaunokura, mwoyo wako unogadzirisa kune zvinodiwa zvemuviri wakwegura.

Izvi zvinoshandiswa zvinouya nekutengeserana, zvichiita kuti mwoyo uwedzerwe zvirwere nezvimwe zvinetso.

Jobho Mwoyo Wako

Zuva rimwe nerimwe mwoyo wako unofanirwa kurova nguva dzinopfuura 100 000 kuputira 1 800 galoni reropa kuburikidza nemakiromita anopfuura 60 000 (kana yakagadzirirwa kuguma-kumagumo) yemitsipa yeropa. Mwoyo wako unofanirwa kuchinja chiyero uye kushanda kwairi pamapombi zvichibva pane zvaunoita. Sezvatinokura, kuchinja mumuviri kunoda kuti mwoyo inogadzirisa kuti inoshanda sei. Semuenzaniso, iyo yakagadzirwa nemafuta mumaketeteri, inozivikanwa sa atherosclerosis , inokonzera mwoyo kushanda zvakaoma kupomesa ropa iro rose kuburikidza nemapapiro mashoma.

The Aging Heart

Chirwere chemwoyo ndicho chinokonzera rufu. Apo patinenge takura, mwoyo yedu inobhadhara mitsetse yakavhara nekushanda zvakaoma nekusimudzira ropa. Iko kushandura kunokonzera mwoyo pangozi uye kuchinja mararamiro edu ehupenyu:

Aging Arrivals

Mishonga inotora ropa-oxygen-yakawanda kubva pamwoyo uye inoiendesa kumuviri. Apo patinenge takura, mitsetse yedu inova yakaoma uye isingashamisi. Izvi zvinoita kuti ropa redu riwedzere. Mwoyo unofanirwa kuenderana nekuwedzera kweropa rekupfurikidza nekukurira zvakaoma uye kuchinja nguva yemavhavha ayo. Izvi zvinogadziriswa zvichibva pamwoyo zvakanyanya kuoma. Kuti urambe uri wechidiki pamwoyo , chengetedza mishonga yako ne:

Kuomesa kweYo Ventricle Yakasara

Vatsvakurudzi vakaona kuti rusvingo rworutivi rworuboshwe rwomwoyo runowedzera nekukura. Izvi zvinokonzera mwoyo kupomesa zvakasimba. Sezvo mishonga yedu yeropa iripo, inowedzera-ichiita kuti ropa riwedzere. Mwoyo unobhadhara izvi kuburikidza nekusimba uye kukura nesimba.

Mitral Valve Inovhara Zvishoma Zvishoma

The mitral valve inovhara zvishoma nezvishoma nekukwegura. Ichi ndechokuti mutengo wekuyerera kweropa kubva kuruboshwe rworuboshwe unoderera sezvo unodzokorora zvishoma nezvishoma. Iyo inoderedza zvishoma zvishoma nokuti inokura yakawanda nezera (ona pamusoro).

Dzidzira Kuita Nhengo Inopera

Sezvo mwoyo uchinge wava nemakore, unenge usingakwanisi kupindura nokukurumidza kumakemikari mazwi kubva muuropi. Vatsvakurudzi havazivi chaizvo kuti nei mwoyo isingatauri nokukurumidza kumashoko kuti ikurumidze uye ichinje kuwedzerwa basa.

Mugumisiro iwoyo muviri haugone kushandisa nguva yakareba kana zvakanyanya sekutanga. Izvi zvinoratidzika sehupfupi hwemhepo - chiratidzo chokuti ropa reyerojeni-rakawanda harufambi nekukurumidza kuburikidza nemuviri nokuti mapapu ari kuedza kufema mune imwe oxygen.

"Kugara" Mwoyo weKuderera Lowers

Mwoyo wevanhu vakwegura pavanenge vakagara unonoka kupfuura munhu muduku (asi zvakafanana kana akarara pasi). Zvinofungidzirwa kuti kunonoka uku kunobva mukuderera mumoyo-kutaurirana kwehuropi nokuti michina ye fibrous uye mafuta yakagadziriswa pamusoro pemisungo inobatanidza mwoyo neuropi. Kubhadhara, mwoyo unowedzera kuwedzerwa kweropa mukupararira nekusimudza diastolic ropa.

Mwoyo Haugoni Kupindira Sezvo

Nemhaka yekuwedzera kwechirwere che diastolic, moyo unotambanudzawo kukura kwega imwe neimwe, kupa pombi yakasimba kuitira kuti uve nekuputika kwakasimba kwepombi yehuwandu hwehuwandu hwevhesi (inonzi Frank-Starling maitiro). Asi nekuda kwechirwere chikuru che diastolic, mwoyo haugoni kunyanya kufanana.

Moyo Unowedzera

Mwoyo wemunhu ane makore makumi manomwe ane utano ane 30 muzana mashoma masero kupfuura mwoyo wemakore makumi maviri. Apo masero emwoyo anofa, mamwe masero anofanira kutambanudza uye kukura kuti arambe akabatanidzwa. Mwoyo wemunhu mukuru wepamusoro angave ari kusvika makumi mana kubva kuzana muzana kupfuura wechidiki.

Chengetedza Mwoyo Wenyu Utano uye Udzoke Mwoyo Dendaase

Mwoyo wako unongoraramisa semapiritsi ako. Shanda nesimba kuti uchengetedze arteri yako ine utano ne:

> Kwakabva:

> National Institute on Aging: Kukwegura Mwoyo uye Mishonga