Ukuba utshaya kakhulu, usenokuba uqaphele iimpawu, ezinjengamabhanzana angaphambi kwexesha, ukuba isikhumba sakho siguga ngaphezu kweentanga zakho ezingabhemi. Abaphandi baye babonisa ukuguga kokubhema kwesikhumba baze baqulunqa ibinzana elithi "ubuso bokutshaya." Ngoko, kutheni oku kwenzeka?
Ukubhema kunye neQumrhu Lakho
Imiphumo yengcambu entliziyweni yakho, imiphunga, kunye nobomi bomhlaba wonke uyaziwa.
Ukubhema kuye kwachazwa yi-World Health Organisation njengesizathu esisodwa esiphethwayo sokugula, ukukhubazeka kunye nokufa emhlabeni jikelele. Enyanisweni, ababhemayo bexesha elide baphangiwe kangangokuba iminyaka elishumi yobomi, ngokubhekiselele kwizifundo eziphezulu malunga namabhinqa namadoda. Umsi wecuba uqulethe ngaphezu kwama-3,800 amakhemikhali ahlukeneyo, amaninzi awo angonakalisa izicubu ngqo okanye angaphazamise iinkqubo zamakhemikhali eziyimfuneko ukugcina ezo zicubu ziphilile. Amakhemikhali afanayo angabangela imibimbi kunye nokuguga kwangaphambili kwesikhumba sakho.
Ukutshaya kunye Nesikhumba sakho
Ukuqhaqha kwamandulo kwakubhalwe kuqala kubokutshaya kwiminyaka yokuqala yee-1970, kwi- Annals of Medicine Internal . Kuhlolisiso lwezifundo ezingaphezu kwe-1,100, umphandi waseYunivesithi yaseCalifornia uHarry W. Daniell waphawula ukuba ubunzima bokubambana - emva kokubalwa kwezinto ezifana nobudala kunye nokukhanya kwelanga-kubonakala kubomntu abesilisa abesilisa besibini abaqala malunga no-30 ubudala.
Ababhemayo phakathi kweminyaka engama-40 no-49, bachaza uDaniell, babenokuba "ngokugqithiseleyo" baphambaniswe njengabangabhemi ababeneminyaka engama-20 ubudala.
Kamva uphando olushicilelwe kwi- American Journal of Health Public lufumanisa ukuba abantu ababhemayo bebaninzi kunokuba ababhemayo abesilisa banamathele ngokukhawuleza okanye banamathele kakhulu xa kuthelekiswa nabangabhemi beminyaka efanayo.
Iimpembelelo zecuba
Siyabulela kuqikelelwa kwii-4,000 okanye iimeko zeekhemikhali , utywala lulimaza isikhumba ngezindlela ezahlukeneyo, ezichaphazela ukuqina kwe-elasticity, ukuthungwa, umbala kunye nokuveliswa kwamakhemikhali. Ezi nzalo ziphuma esikhwameni esichengeni kwisifo somhlaza njenge-squamous cell carcinoma kunye ne-psoriasis engenanto. Okona, ukubhema kuboniswe ukuba kukhuphe ukuphulukiswa kwesilonda kunye nezimo zesikhumba ezibi kakhulu njenge-eczema. Abantu ababonakalisa umsi wesandla wesibini nabo bajamelana nobungozi obukhulu beengxaki zesikhumba.
Abokubhema nabo banamaqabunga aphuzi okanye aphuzi, okubizwa ngokuba "ukutshaya i-melanosis."
Ngokwe-2009 uphando olushicilelwe kwi- Journal of Investigative Dermatology Symposium Proceedings , ukubhema kunokukhawulezisa izinga lokuguga kwesikhumba ngokuvelisa ngaphezulu kwe-enzyme ebizwa ngokuthi i-matrix metalloproteinase (MMP). Ngesikhumba esiluphilileyo, le enzyme idiliza ii-collagen fibers, ngoko i-collagen entsha ingenziwa. Abaphandi, abavela kwiNyuvesi yaseYunivesithi yaseNagoya kwiYunivesithi yaseYunivesithi, bafumanisa ukuba iiseli zeekhumba zityhila kwi-extract yocingo zivelisa ubuninzi be-enzyme eyonakalisayo. Ukongeza, iiseli zeekhumba ziphathwa kunye necatshulwa ezenziwe ngama-40 ekhulwini ngaphantsi kwe-collagen entsha.
I-Collagen ibizwa ngokuba yi-scaffolding exhasa uluhlu lwangaphandle lwesikhumba.
Xa itshabalalise okanye iyancishiswa, umphumo ubangelwa.
Kucatshulwa ukuba umonakalo kwimithambo encinci yegazi kufuphi nommandla wesikhumba unokuba negalelo ekutshintsheni umbala ebusweni babantu abatshitshisayo.
Iingxaki zexesha elizayo kunye neMikhankaso yokuShatshazwa
Ezinye izazinzulu kunye neentlalo zempilo zikholelwa ukuba izilumkiso malunga nefuthe kwicuba ziza kusebenza ngakumbi kuneenkcukacha zokubhema, umhlaza kunye nesifo senhliziyo. Le ndlela iye yazama ngamanye amabhodi esikolweni aseMntla-Amerika, kwaye uphando lwango-2011 lubonisa ukuba bahamba ngendlela efanelekileyo. Ishicilelwe kwiBritish Journal of Health Psychology , uphando lubone ukuba xa abancinci abasetyhini baboniswa iifoto zento ababebukeka ngayo emva kweminyaka yokutshaya, izifundo zatshitshiswa ngenxa yokuguga komkhwa wabo-kwaye bathi bayayeka.
Isifundo esetyenzisiweyo esibizwa ngokuba yi "software-age-progress" software eyenziwa ngokubambisana ne-Ontario Science Centre. Ebizwa ngokuthi "Aprilage," le nkqubo isebenzisa idatha yokuguga ebonakalayo ihlanganiswe ukusuka kumawaka obuso ukuguqula umfanekiso-ukongeza imiphumo yomkhwa wokutshaya okanye ixesha elide elibangelwa yimbonakalo ye-ultraviolet yelanga.
Imithombo:
UDaniell HW. I-Smoker's Wrinkles: Isifundo kwi-Epidemiology 'yeenyawo'. "U- Ann Intern Med. 1 Disemba 1971; 75 (6): 873-880.
Ernster VL, uGrady D, uMikeike R, et al. Ubuso bombuso kumadoda nabasetyhini, ngohlobo lokutshaya. Ngaba I-J yoluntu yeMpilo ka-1995; 85: 78-82.
UMorita A. "Umsi wocuba ubangela ukuguga kwangaphambili kwesikhumba." J Dermatol Sci. 2007 Dec; 48 (3): 169-75.
UMorita A, Torii K, Maeda A, Yamaguchi Y. I-molecular yecuba yocingo-eyabangela ukuguga kwangaphambili kwesikhumba. J Uphando lweDermatol Symp Proc. 2009 Aug; 14 (1): 53-5.
USara Grogan, uKeira Flett, uDavid Clark-Carter, uBrendan Gough, uRachel Davey, uDeborah Richardson noGiri Rajaratnam. "Abafazi ababhemayo amava omdala-ukungenelela kokuchasana nokubhema: Uphononongo olufanelekileyo." IBritish Journal of Health Psychology Volume 16, Issue 4, iphepha 675-689, ngoNovemba 2011.