{"id":54786,"date":"2022-07-04T20:55:38","date_gmt":"2022-07-05T01:55:38","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/piezoelectricity-in-bone\/"},"modified":"2025-01-21T07:25:45","modified_gmt":"2025-01-21T12:25:45","slug":"piezoelectricity-in-bone","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/piezoelectricity-in-bone\/","title":{"rendered":"\u00c1p \u0111i\u1ec7n trong x\u01b0\u01a1ng: Kh\u00e1m ph\u00e1 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<p>Hi\u1ec7n t\u01b0\u1ee3ng \u00e1p \u0111i\u1ec7n, kh\u1ea3 n\u0103ng t\u1ea1o ra \u0111i\u1ec7n \u00e1p khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc, \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u r\u1ed9ng r\u00e3i trong nhi\u1ec1u v\u1eadt li\u1ec7u, v\u00e0 x\u01b0\u01a1ng c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 ngo\u1ea1i l\u1ec7.  Vi\u1ec7c kh\u00e1m ph\u00e1 ra t\u00ednh \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng \u0111\u00e3 m\u1edf ra nh\u1eefng h\u01b0\u1edbng nghi\u00ean c\u1ee9u m\u1edbi \u0111\u1ea7y h\u1ee9a h\u1eb9n trong l\u0129nh v\u1ef1c y sinh, t\u1eeb vi\u1ec7c hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o x\u01b0\u01a1ng cho \u0111\u1ebfn ph\u00e1t tri\u1ec3n c\u00e1c li\u1ec7u ph\u00e1p \u0111i\u1ec1u tr\u1ecb m\u1edbi. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o t\u00ecm hi\u1ec3u v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng, c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng, \u1ee9ng d\u1ee5ng c\u0169ng nh\u01b0 nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 tri\u1ec3n v\u1ecdng trong t\u01b0\u01a1ng lai.<\/p>\n<h3>C\u01a1 ch\u1ebf \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng<\/h3>\n<p>T\u00ednh \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng xu\u1ea5t ph\u00e1t t\u1eeb c\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a collagen v\u00e0 hydroxyapatite, hai th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ea5u t\u1ea1o n\u00ean x\u01b0\u01a1ng. Khi x\u01b0\u01a1ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng l\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u00e9n ho\u1eb7c u\u1ed1n, c\u1ea5u tr\u00fac tinh th\u1ec3 n\u00e0y b\u1ecb bi\u1ebfn d\u1ea1ng, t\u1ea1o ra s\u1ef1 ph\u00e2n c\u1ef1c \u0111i\u1ec7n t\u00edch v\u00e0 do \u0111\u00f3 sinh ra \u0111i\u1ec7n \u00e1p.  \u0110i\u1ec7n \u00e1p n\u00e0y, m\u1eb7c d\u00f9 r\u1ea5t nh\u1ecf, l\u1ea1i \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o v\u00e0 ph\u00e1t tri\u1ec3n x\u01b0\u01a1ng.<\/p>\n<h3>\u1ea2nh h\u01b0\u1edfng c\u1ee7a \u00e1p \u0111i\u1ec7n \u0111\u1ebfn qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o x\u01b0\u01a1ng<\/h3>\n<p>C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng \u0111i\u1ec7n tr\u01b0\u1eddng sinh ra do \u00e1p \u0111i\u1ec7n c\u00f3 th\u1ec3 k\u00edch th\u00edch s\u1ef1 t\u0103ng sinh v\u00e0 bi\u1ec7t h\u00f3a c\u1ee7a t\u1ebf b\u00e0o x\u01b0\u01a1ng, th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o x\u01b0\u01a1ng.  C\u1ee5 th\u1ec3, \u0111i\u1ec7n tr\u01b0\u1eddng n\u00e0y c\u00f3 th\u1ec3 k\u00edch th\u00edch t\u1ebf b\u00e0o t\u1ea1o x\u01b0\u01a1ng (osteoblast) s\u1ea3n xu\u1ea5t nhi\u1ec1u collagen v\u00e0 hydroxyapatite h\u01a1n, \u0111\u1ed3ng th\u1eddi \u1ee9c ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1ebf b\u00e0o h\u1ee7y x\u01b0\u01a1ng (osteoclast).<\/p>\n<h3>\u1ee8ng d\u1ee5ng c\u1ee7a \u00e1p \u0111i\u1ec7n trong y sinh<\/h3>\n<p>T\u00ednh \u00e1p \u0111i\u1ec7n c\u1ee7a x\u01b0\u01a1ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c y sinh, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Ch\u1ea9n \u0111o\u00e1n lo\u00e3ng x\u01b0\u01a1ng:<\/strong>  \u0110o \u0111i\u1ec7n \u00e1p \u00e1p \u0111i\u1ec7n c\u00f3 th\u1ec3 gi\u00fap \u0111\u00e1nh gi\u00e1 m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng v\u00e0 ph\u00e1t hi\u1ec7n s\u1edbm lo\u00e3ng x\u01b0\u01a1ng.<\/li>\n<li><strong>K\u00edch th\u00edch t\u0103ng tr\u01b0\u1edfng x\u01b0\u01a1ng:<\/strong>  C\u00e1c thi\u1ebft b\u1ecb \u00e1p \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n tr\u01b0\u1eddng k\u00edch th\u00edch t\u0103ng tr\u01b0\u1edfng x\u01b0\u01a1ng, h\u1ed7 tr\u1ee3 \u0111i\u1ec1u tr\u1ecb g\u00e3y x\u01b0\u01a1ng v\u00e0 c\u00e1c b\u1ec7nh l\u00fd v\u1ec1 x\u01b0\u01a1ng kh\u00e1c.<\/li>\n<li><strong>Ph\u00e1t tri\u1ec3n v\u1eadt li\u1ec7u sinh h\u1ecdc:<\/strong>  Nghi\u00ean c\u1ee9u v\u1ec1 \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng \u0111\u00e3 g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c v\u1eadt li\u1ec7u sinh h\u1ecdc m\u1edbi c\u00f3 t\u00ednh t\u01b0\u01a1ng th\u00edch cao v\u1edbi c\u01a1 th\u1ec3, h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o m\u00f4 x\u01b0\u01a1ng.<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>C\u01a1 ch\u1ebf<\/th>\n<th>L\u1ee3i \u00edch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ea9n \u0111o\u00e1n lo\u00e3ng x\u01b0\u01a1ng<\/td>\n<td>\u0110o \u0111i\u1ec7n \u00e1p \u00e1p \u0111i\u1ec7n<\/td>\n<td>Ph\u00e1t hi\u1ec7n s\u1edbm, kh\u00f4ng x\u00e2m l\u1ea5n<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u00edch t\u0103ng tr\u01b0\u1edfng x\u01b0\u01a1ng<\/td>\n<td>T\u1ea1o \u0111i\u1ec7n tr\u01b0\u1eddng k\u00edch th\u00edch t\u1ebf b\u00e0o x\u01b0\u01a1ng<\/td>\n<td>R\u00fat ng\u1eafn th\u1eddi gian li\u1ec1n x\u01b0\u01a1ng<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e1t tri\u1ec3n v\u1eadt li\u1ec7u sinh h\u1ecdc<\/td>\n<td>M\u00f4 ph\u1ecfng t\u00ednh ch\u1ea5t \u00e1p \u0111i\u1ec7n c\u1ee7a x\u01b0\u01a1ng<\/td>\n<td>T\u01b0\u01a1ng th\u00edch sinh h\u1ecdc cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Th\u00e1ch th\u1ee9c v\u00e0 tri\u1ec3n v\u1ecdng<\/h3>\n<p>M\u1eb7c d\u00f9 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng c\u1ee7a \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng r\u1ea5t l\u1edbn, v\u1eabn c\u00f2n nhi\u1ec1u th\u00e1ch th\u1ee9c c\u1ea7n v\u01b0\u1ee3t qua, bao g\u1ed3m vi\u1ec7c \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c \u0111i\u1ec7n \u00e1p \u00e1p \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng sinh h\u1ecdc ph\u1ee9c t\u1ea1p v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u00e1p \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.  Tuy nhi\u00ean, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a khoa h\u1ecdc c\u00f4ng ngh\u1ec7, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u v\u00e0 k\u1ef9 thu\u1eadt y sinh, hy v\u1ecdng r\u1eb1ng trong t\u01b0\u01a1ng lai, \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng s\u1ebd \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n n\u1eefa, mang l\u1ea1i nh\u1eefng b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t b\u1eadc trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb c\u00e1c b\u1ec7nh l\u00fd v\u1ec1 x\u01b0\u01a1ng.<\/p>\n<p>T\u00f3m l\u1ea1i, hi\u1ec7n t\u01b0\u1ee3ng \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u \u0111\u1ea7y h\u1ee9a h\u1eb9n, m\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i cho vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb m\u1edbi trong y h\u1ecdc.  Vi\u1ec7c ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 kh\u00e1m ph\u00e1 t\u00ednh ch\u1ea5t \u00e1p \u0111i\u1ec7n c\u1ee7a x\u01b0\u01a1ng s\u1ebd \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o vi\u1ec7c n\u00e2ng cao s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n t\u01b0\u1ee3ng \u00e1p \u0111i\u1ec7n, kh\u1ea3 n\u0103ng t\u1ea1o ra \u0111i\u1ec7n \u00e1p khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc, \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u r\u1ed9ng r\u00e3i trong nhi\u1ec1u v\u1eadt li\u1ec7u, v\u00e0 x\u01b0\u01a1ng c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 ngo\u1ea1i l\u1ec7. Vi\u1ec7c kh\u00e1m ph\u00e1 ra t\u00ednh \u00e1p \u0111i\u1ec7n trong x\u01b0\u01a1ng \u0111\u00e3 m\u1edf ra nh\u1eefng h\u01b0\u1edbng nghi\u00ean c\u1ee9u m\u1edbi \u0111\u1ea7y h\u1ee9a h\u1eb9n trong<\/p>\n","protected":false},"author":1,"featured_media":5016,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-54786","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\/54786","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=54786"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/54786\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/5016"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=54786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=54786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=54786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}