{"id":53305,"date":"2022-10-08T04:42:16","date_gmt":"2022-10-08T09:42:16","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/can-body-be-harmed-by-ultrasonic-waves\/"},"modified":"2025-01-21T07:06:12","modified_gmt":"2025-01-21T12:06:12","slug":"can-body-be-harmed-by-ultrasonic-waves","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/can-body-be-harmed-by-ultrasonic-waves\/","title":{"rendered":"S\u00f3ng si\u00eau \u00e2m: L\u1ee3i \u00edch v\u00e0 t\u00e1c h\u1ea1i ti\u1ec1m \u1ea9n cho c\u01a1 th\u1ec3"},"content":{"rendered":"

S\u00f3ng si\u00eau \u00e2m, v\u1edbi t\u1ea7n s\u1ed1 v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi, \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf ch\u1ea9n \u0111o\u00e1n \u0111\u1ebfn c\u00f4ng nghi\u1ec7p l\u00e0m s\u1ea1ch. Tuy nhi\u00ean, b\u00ean c\u1ea1nh nh\u1eefng l\u1ee3i \u00edch thi\u1ebft th\u1ef1c, c\u00e2u h\u1ecfi v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m l\u00ean c\u01a1 th\u1ec3 con ng\u01b0\u1eddi, c\u1ee5 th\u1ec3 l\u00e0 kh\u1ea3 n\u0103ng g\u00e2y h\u1ea1i, v\u1eabn lu\u00f4n l\u00e0 m\u1ed9t m\u1ed1i quan t\u00e2m. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o ph\u00e2n t\u00edch c\u00e1c kh\u00eda c\u1ea1nh li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0y, t\u1eeb c\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u00e1c b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc hi\u1ec7n c\u00f3.<\/p>\n

C\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m l\u00ean c\u01a1 th\u1ec3<\/h3>\n

S\u00f3ng si\u00eau \u00e2m t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00f4 sinh h\u1ecdc ch\u1ee7 y\u1ebfu th\u00f4ng qua hai c\u01a1 ch\u1ebf ch\u00ednh: nhi\u1ec7t v\u00e0 cavitation. Hi\u1ec7u \u1ee9ng nhi\u1ec7t x\u1ea3y ra khi n\u0103ng l\u01b0\u1ee3ng s\u00f3ng si\u00eau \u00e2m b\u1ecb h\u1ea5p th\u1ee5 b\u1edfi m\u00f4, l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9. Cavitation, m\u1eb7t kh\u00e1c, li\u00ean quan \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh, dao \u0111\u1ed9ng v\u00e0 v\u1ee1 c\u1ee7a c\u00e1c bong b\u00f3ng si\u00eau nh\u1ecf trong m\u00f4 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m. C\u1ea3 hai c\u01a1 ch\u1ebf n\u00e0y, n\u1ebfu v\u01b0\u1ee3t qu\u00e1 m\u1ed9t ng\u01b0\u1ee1ng nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng cho c\u00e1c t\u1ebf b\u00e0o v\u00e0 m\u00f4.<\/p>\n

T\u00e1c h\u1ea1i ti\u1ec1m \u1ea9n c\u1ee7a s\u00f3ng si\u00eau \u00e2m<\/h3>\n

M\u1ee9c \u0111\u1ed9 t\u00e1c h\u1ea1i c\u1ee7a s\u00f3ng si\u00eau \u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m t\u1ea7n s\u1ed1, c\u01b0\u1eddng \u0111\u1ed9, th\u1eddi gian ti\u1ebfp x\u00fac v\u00e0 lo\u1ea1i m\u00f4 b\u1ecb t\u00e1c \u0111\u1ed9ng. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi s\u00f3ng si\u00eau \u00e2m c\u01b0\u1eddng \u0111\u1ed9 cao trong th\u1eddi gian d\u00e0i c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c nh\u01b0 b\u1ecfng, t\u1ed5n th\u01b0\u01a1ng m\u00f4 v\u00e0 th\u1eadm ch\u00ed l\u00e0 bi\u1ebfn \u0111\u1ed5i gen.<\/p>\n\n\n\n\n\n\n\n
T\u00e1c h\u1ea1i ti\u1ec1m \u1ea9n<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
B\u1ecfng nhi\u1ec7t<\/td>\nG\u00e2y ra b\u1edfi s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9 do h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng s\u00f3ng si\u00eau \u00e2m.<\/td>\n<\/tr>\n
T\u1ed5n th\u01b0\u01a1ng c\u01a1 h\u1ecdc<\/td>\nDo cavitation g\u00e2y ra, c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n th\u01b0\u01a1ng m\u00e0ng t\u1ebf b\u00e0o v\u00e0 c\u00e1c c\u1ea5u tr\u00fac b\u00ean trong t\u1ebf b\u00e0o.<\/td>\n<\/tr>\n
Bi\u1ebfn \u0111\u1ed5i gen<\/td>\nM\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u cho th\u1ea5y s\u00f3ng si\u00eau \u00e2m c\u01b0\u1eddng \u0111\u1ed9 cao c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng thay \u0111\u1ed5i trong DNA.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

S\u00f3ng si\u00eau \u00e2m trong y t\u1ebf ch\u1ea9n \u0111o\u00e1n: L\u1ee3i \u00edch v\u00e0 r\u1ee7i ro<\/h3>\n

Trong l\u0129nh v\u1ef1c y t\u1ebf ch\u1ea9n \u0111o\u00e1n, s\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1edd t\u00ednh an to\u00e0n t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p h\u00ecnh \u1ea3nh chi ti\u1ebft v\u1ec1 c\u00e1c c\u01a1 quan n\u1ed9i t\u1ea1ng. Tuy nhi\u00ean, ngay c\u1ea3 \u1edf c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p, vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi s\u00f3ng si\u00eau \u00e2m trong th\u1eddi gian d\u00e0i, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong giai \u0111o\u1ea1n thai k\u1ef3, v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng. C\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a s\u00f3ng si\u00eau \u00e2m ch\u1ea9n \u0111o\u00e1n v\u1eabn \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh.<\/p>\n

S\u00f3ng si\u00eau \u00e2m trong c\u00f4ng nghi\u1ec7p: L\u01b0u \u00fd v\u1ec1 an to\u00e0n<\/h3>\n

Trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, s\u00f3ng si\u00eau \u00e2m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n so v\u1edbi y t\u1ebf ch\u1ea9n \u0111o\u00e1n. V\u00ed d\u1ee5, trong c\u00e1c thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m, c\u01b0\u1eddng \u0111\u1ed9 s\u00f3ng c\u00f3 th\u1ec3 \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng da v\u00e0 m\u00f4 m\u1ec1m n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp. Do \u0111\u00f3, vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n

K\u1ebft lu\u1eadn<\/h3>\n

S\u00f3ng si\u00eau \u00e2m, m\u1eb7c d\u00f9 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch trong cu\u1ed9c s\u1ed1ng, v\u1eabn ti\u1ec1m \u1ea9n nh\u1eefng r\u1ee7i ro nh\u1ea5t \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 t\u00e1c h\u1ea1i c\u1ee7a s\u00f3ng si\u00eau \u00e2m l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. C\u1ea7n ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a l\u1ee3i \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o an to\u00e0n cho s\u1ee9c kh\u1ecfe.<\/p>\n","protected":false},"excerpt":{"rendered":"

S\u00f3ng si\u00eau \u00e2m, v\u1edbi t\u1ea7n s\u1ed1 v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi, \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf ch\u1ea9n \u0111o\u00e1n \u0111\u1ebfn c\u00f4ng nghi\u1ec7p l\u00e0m s\u1ea1ch. Tuy nhi\u00ean, b\u00ean c\u1ea1nh nh\u1eefng l\u1ee3i \u00edch thi\u1ebft th\u1ef1c, c\u00e2u h\u1ecfi v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m l\u00ean c\u01a1 th\u1ec3 con<\/p>\n","protected":false},"author":1,"featured_media":18838,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-53305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/53305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=53305"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/53305\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/18838"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=53305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=53305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=53305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}