Ultrasound ni imashini ya elastike ikoreshwa muburyo bworoshye.Nuburyo bwo kuzunguruka.Kubwibyo, irashobora gukoreshwa mugutahura amakuru ya physiologique na patologique yumubiri wumuntu, ni ukuvuga ultrasound yo gusuzuma.Igihe kimwe, nuburyo bwingufu.Iyo igipimo runaka cya ultrasound gikwirakwira mu binyabuzima, binyuze mu mikoranire yabyo, birashobora gutera impinduka mu mikorere n'imiterere y'ibinyabuzima, ni ukuvuga ingaruka za biologiya ultrasonic.

Ingaruka za ultrasound kuri selile zirimo ingaruka zumuriro, ingaruka za cavitation ningaruka za mashini.Ingaruka yubushyuhe ni uko iyo ultrasound ikwirakwira hagati, guterana bibuza guhindagurika kwa molekile iterwa na ultrasound kandi bigahindura igice cyingufu mubushyuhe bwinshi (42-43 ℃).Kubera ko ubushyuhe bukabije bwica ingirangingo zisanzwe ari 45.7 and, kandi ibyiyumvo byumubiri wa Liu byabyimbye birenze iby'umubiri usanzwe, metabolisme ya selile Liu yabyimbye irabangamiwe nubu bushyuhe, kandi synthesis ya ADN, RNA na proteyine bigira ingaruka , Gutyo kwica kanseri ya kanseri bitagize ingaruka ku ngingo zisanzwe.

Ingaruka ya Cavitation nugukora vacuole mubinyabuzima munsi ya ultrasonic irrasiyoya.Hamwe no kunyeganyega kwa vacuole no guturika kwabo gukabije, havuka umuvuduko wogukoresha imashini hamwe n’imivurungano, bikavamo kubyimba Liu kuva amaraso, gusenyuka kw'imitsi na necrosis.

Byongeye kandi, iyo cavitation bubble ivunitse, itanga ubushyuhe bwihuse ako kanya (hafi 5000 ℃) hamwe numuvuduko mwinshi (kugeza 500 ℃) × 104pa), bishobora gutandukanya imyuka y'amazi kugirango itange umusaruro.OH radical na.H atom.Redox reaction yatewe na.OH radical na.H atom irashobora gutuma polymer yangirika, kudakora enzyme, lipide peroxidation no kwica selile.


Igihe cyo kohereza: Ukwakira-11-2021