Cholesterol, zvayo uye zvemakemikari


Nezvake achangobva kutaura zvakanyanya, asi ruzivo runowanzopesana. Vanotaura kuti cholesterol yakashata mumuviri uye inofanira kuraswa, zvinonzi inobatsira uye inenge inokosha. Ikoko chiri chokwadi? Chaizvoizvo cholesterol - iyo inokonzerwa nehupenyu uye yemakemikari inobatanidzwa muhupenyu huri munyaya ino.

Cholesterol inonzi styrene uye inowanikwa zvikuru mumatumbu emhuka, kusanganisira vanhu. Cholesterol yakasununguka ndiyo inonyanya kukoshesa membrane uye inoshandiswa sepamberi yehomoni steroid, kusanganisira estrogen, testosterone, aldosterone uye bile acids. Chinofadza ndechokuti muviri wedu unobereka zvese zvinokonzera cholesterol, izvo zvatinoda mune zvakawanda zvinodiwa. Pakuitisa zvidzidzo pamusoro pehutachiona, vanachiremba vakaedza kuenzana nehuwandu hwekutsvaga cholesterol muropa, kana mune mamwe mazwi, muzinga weku cholesterol. 85% yehushutoriori inopararira muropa inobudiswa nemuviri pachake. Zvasara 15% zvinobva kune dzimwe nyika-kubva pakudya. Dietary cholesterol inopinda mumuviri kuburikidza nekushandisa nyama, huku, hove uye hove, mazai nemiti yemichero. Vamwe vanhu vanodya zvekudya zvekutsvaira, asi vachiri neropa rega cholesterol uye, pamwe chete, vadya vanhu vanodya zvokudya zvakaderera mucholesterol, izvo panguva imwechete zvine cholesterol yakakura muropa. Nhamba yehushutera muropa inogona kuwedzerwa nokutora cholesterol yezvokudya, mafuta ane mafuta uye trans fatty acids. Iko kuwedzera kwekushutoriol kunowanzobatanidzwa ne atherosclerosis - kuiswa kwepaki pamadziro emidziyo, iyo inonamatira kuhutano hwemvura. Kana mishonga yegononary yakavharwa, kurwisa kwemwoyo kunogona kuitika. Uyezve, kana zvikamu zvechivara chacho zvichinyanyisa kubva pamasvingo emidziyo, zvinogona kupinda muropa, pamwe chete nayo inosvika kuropi uye inokonzera chirwere.

Chii chinonzi "chakanaka" uye "chakaipa" cholesterol?

Kune miviri miviri mikuru ye lipoproteins (inoumba yeocholesterol), iyo inoshanda nenzira dzakasiyana. Iko-low-scale lipoprotein inotora cholesterol kubva pachiropa kusvika kune dzimwe nhengo dzomuviri nematumbu. Kana uwandu hwecholesterol ichi hwakanyanya kudarika, cholesterol inowanikwa pamasvingo emidziyo yeropa. Nokuda kweizvi, inonzi "yakaipa" cholesterol. High-density lipoprotein, pane zvinopesana, inotakura cholesterol kubva muropa kudzokera kuchiropa, iyo inoshandiswa uye yakanyanyiswa kubva mumuviri. Mikana yekuunganidza kwecholesterol yakadai pamadziro emidziyo yeropa yakanyanya kuduku. Ndokusaka cholesterol yakadaro inonzi "yakanaka". Muchidimbu, kukwirira kwehuwandu hwe lipoproteins, kunoderedza ngozi yehutano hwepfungwa uye atherosclerosis. Kune vanhu vakuru makore makumi maviri nepamusoro, zvinotevera zvakakosha zvehupenyu zvinokwana cholesterol muropa zvinokurudzirwa:

1. Cholesterol yose isiri pasi pemamirigiramu 200 ne deciliter (mg / dL);

2. "Cholesterol" yakaipa - kwete yakakwirira kupfuura 40 mg / dL;

3. "Yakanaka" cholesterol - kwete pasi pe 100 mg / dl.

Cholesterol uye chirwere chemwoyo

Cholesterol yakawanda muropa inogona kutungamirira kumatambudziko makuru. Muma1960 nemakore makumi manomwe, masayendisiti akawana hukama pakati pehuwandu hwehushutera nehutano hwehutano. Cholesterol inoshandiswa, iyo inonzi "plaques," inounganidza pamadziro emariti uye inononoka kutengesa kweropa. Iyi nzira yekuderedza iyo inonzi "atherosclerosis" uye kazhinji inowanikwa mumaserija anopa ropa kubva mumoyo musumbu kusvika kune nhengo dzose uye maviri. Apo imwe kana zvimwe zvikamu zvemuviri wemwoyo hazvigamuchiri ropa rinokwana, maererano, oxygen nemuviri, chigumisiro chirwere chepfuva chinonzi angina. Pamusoro pezvo, chidimbu chepolisi yeklesterol inogona kusunungurwa kubva pamadziro emudziyo we carnan uye ichiita kuti ivhare, iyo inenge isingatongotungamiri kurwisa kwepfungwa, kurohwa uye kunyange kamwe kamwe rufu. Nenzira yakanaka, cholesterol detachment inogona kunonoka, yakamira uye inongodziviswa. Chinhu chikuru ndechokuti uzviongorore uye uwane rubatsiro kubva kune vanyori munguva.

Cholesterol uye kudya

Muviri womunhu unogamuchira cholesterol kubva kumativi maviri makuru: kubva pachedu-kunyanya kubva pachiropa - inobereka chiyero chakasiyana chechinhu ichi, kazhinji chinoda kusvika 1000 mg. zuva nezuva. Zvokudya zvinewo cholesterol. Mishonga yemhuka yakabva-kunyanya mazai, nyama tsvuku, huku, maruva uye mishonga yakakwana yemukaka ine zvakawanda zvehushutera. Zvokudya zvemiti yemichero (michero, miriwo, zviyo, nuts uye mbeu) haina cholesterol zvachose. Munhu wemazuva ano anotora anenge 360 ​​mg. cholesterol pazuva, uye mukadzi wemazuva ano anenge anenge 220-260 mg. zuva nezuva. IAmerican Heart Association inorumbidza kuti mavhareji ezuva rega rega rega cholesterol dose haadarika 300 mg. Zviri pachena kuti vanhu vane huwandu hwehutano hwemhepo vanofanira kudya cholesterol kakawanda zvishoma. Kazhinji muviri unobereka cholesterol yakakwana, iyo inofanirwa, saka haifaniri kuitora nechingwa. Saturated fatty acids ndiyo huru yemakemikari inokonzera cholesterol yakakura muropa. Izvi zvinotevera kuti, kuburikidza nekutsigira kupiwa kwemafuta akazara, kuwanika kwekulesterol kunogona kuderedzwa zvakanyanya, nokuti zvikafu zvakazara mumafuta akazara zvinowanzo zvine high cholesterol.

Basa rekuita zvepanyama mumuitiro weku cholesterol

Chiito chepanyama chinowedzera huwandu hwe "zvakanaka" cholesterol muzvose, pasina. Inobatsirawo kudzora uremu hwemuviri, kudzivirira chirwere cheshuga uye kuwedzerwa kweropa. Basa reAerobic (kufamba nokukurumidza, kutamba, kushambira) kunovandudza musikana wemwoyo uye kunowedzera simba remuviri wehupenyu. Mune mamwe mazwi, basa rekuita zvepanyama mukudzivirira kwehutano hwepfungwa zvinongoda zvikuru. Kunyange kuenzanisira, kana zvichiitwa zuva rega rega, kunoderedza ngozi yehutano hwehutano. Mienzaniso inofanirwa inoenda kune zvinonakidza, kumunda, kubata imba, kutamba uye kufanana mumba.

Risk Factors

Kune zvinhu zvakawanda zvinokonzera huwandu hwehushutera - hutachiona uye hwemakemikari inhengo mumuviri. Izvi zvinosanganisira kudya, zera, uremu, zvepabonde, mararamiro, zvirwere zvinogadzirisa uye mararamiro. Uye iye zvino pamusoro peumwe neumwe wavo zvakadzama.

Kudya

Pane zvikonzero zviviri nei cholesterol muropa richikwira zvakasimba. Pakutanga. Izvi zvinoshandiswa zvekudya zvakanyanya mumafuta akazara, asi mafuta pachawo haana cholesterol (kusanganisira michero ine mazinga akawandisa ehydrogened yemafuta yemafuta, pamwe nesundu uye kokonati mafuta). Chechipiri. Ichi chikafu chinokonzerwa neholesterol (high of these foods mentioned above). Zvakare, zvakakosha kuyeuka kuti zvokudya zvemhuka chete zvinokonzera cholesterol.

Age

Uwandu hwehushutera muropa hunowedzera nezera - pasinei nekudya. Ichi ndicho chikonzero icho vanachiremba vanofanira kufungisisa pavanosarudza pamararamiro anosarudzwa nevarwere vane huwandu hwepamusoro yehutera yega.

Weight

Kunyanya kuyerwa, semutemo, kunotungamirira kumazinga akakwirira echolesterol muropa. Nharaunda umo uremu hunorema hunyanya kuiswa, uyewo hunoita basa raro rehupenyu. Dambudziko racho rakanyanya kukura kana kuwandisa kwepamusoro kunenge kwakakomberedza mimba uye kuderera kana yakanyanya kuiswa mumakumbo nemakumbo.

Zvepabonde

Varume vanowanzova necholesterol yakakwirira, kusiyana nevakadzi, kunyanya pasi pemakore makumi mashanu. Pashure pemakumi mashanu, apo vakadzi vanopinda panguva yekuenda kumwedzi, vanoona kuderera kwezinga re estrogen, izvo zvinokonzera kuwedzera kwema "cholesterol".

Genetic conditions

Vamwe vanhu vanowanzogadziriswa kusvika kune cholesterol yakakwirira. Zviremera zvakawanda zvekuberekwa zvakasununguka zvinogona kutungamirira pakuwedzera kwekugadzirwa kweklesterolori kana kuderedza kubvira kwekuparadzwa kwayo. Izvi zvinowedzera kumahombekiti epamusoro ekushambadza zvinowanzoparidzirwa kubva kuvabereki kuenda kuvana.

Zvirwere zvinokonzera

Zvimwe zvirwere, zvakadai sechirwere cheshuga, zvinogona kuderedza cholesterol uye triglycerides, zvichiita kuti kuwedzere kufambisa kweAristrosclerosis. Zvimwe zvinodhaka zvinoshandiswa kuderedza kuwedzera kweropa zvinogonawo kuwedzera huwandu hwe "bad" cholesterol uye triglycerides uye kuderedza huwandu hwe "zvakanaka" cholesterol.

Lifestyle

Kukwirira kwekunetseka nekusvuta ndezvikonzero zvinogona kukanganisa mazinga echolesterol muropa. Kune rumwe rutivi, basa rekuita nguva dzose rinogona kuwedzera huwandu hwe "zvakanaka" cholesterol uye kuderedza "yakaipa".