{"id":33839,"date":"2026-01-06T11:35:33","date_gmt":"2026-01-06T04:35:33","guid":{"rendered":"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/?p=33839"},"modified":"2026-01-07T07:58:28","modified_gmt":"2026-01-07T00:58:28","slug":"trong-rang-su-duoc-bao-nhieu-nam","status":"publish","type":"post","link":"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/trong-rang-su-duoc-bao-nhieu-nam\/","title":{"rendered":"Tr\u1ed3ng r\u0103ng s\u1ee9 \u0111\u01b0\u1ee3c bao nhi\u00eau n\u0103m? Tu\u1ed5i th\u1ecd bao l\u00e2u"},"content":{"rendered":"<p>Ch\u00e0o Duy Anh,<\/p>\n<p><strong>Trung b\u00ecnh, r\u0103ng s\u1ee9 duy tr\u00ec \u0111\u01b0\u1ee3c kho\u1ea3ng 7 &#8211; 20 n\u0103m, \u0111\u1eb7c bi\u1ec7t r\u0103ng to\u00e0n s\u1ee9 b\u1ec1n v\u00e0 \u0111\u1eb9p l\u00e2u nh\u1ea5t t\u1eeb 15 &#8211; 20 n\u0103m nh\u1edd \u0111\u1ed9 c\u1ee9ng cao, kh\u00f4ng oxy h\u00f3a hay m\u00e0i m\u00f2n, c\u00f2n r\u0103ng s\u1ee9 kim lo\u1ea1i ch\u1ec9 7 &#8211; 10 n\u0103m.<\/strong><\/p>\n<div id=\"attachment_33848\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-33848\" class=\"wp-image-33848 size-full\" src=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/wp-content\/uploads\/2026\/01\/trong-rang-su-duoc-bao-lau-1.jpg\" alt=\"R\u0103ng s\u1ee9 c\u00f3 th\u1ec3 duy tr\u00ec l\u00e2u d\u00e0i\" width=\"800\" height=\"550\" \/><p id=\"caption-attachment-33848\" class=\"wp-caption-text\">R\u0103ng s\u1ee9 c\u00f3 th\u1ec3 duy tr\u00ec l\u00e2u d\u00e0i<\/p><\/div>\n<h3><strong>1\/ B\u1ecdc r\u0103ng s\u1ee9 \u0111\u01b0\u1ee3c bao l\u00e2u th\u00ec ph\u1ea3i thay th\u1ebf?<\/strong><\/h3>\n<p>Tr\u00ean th\u1ef1c t\u1ebf, khi tr\u1ed3ng r\u0103ng s\u1ee9 Duy Anh kh\u00f4ng c\u1ea7n ph\u1ea3i th\u00e1o ra thay m\u1edbi th\u01b0\u1eddng xuy\u00ean nh\u01b0 nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn lo ng\u1ea1i. \u0110\u1ed1i v\u1edbi r\u0103ng s\u1ee9 kim lo\u1ea1i c\u00f3 tu\u1ed5i th\u1ecd kho\u1ea3ng tr\u00ean 7 n\u0103m, r\u0103ng s\u1ee9 to\u00e0n s\u1ee9 c\u00f3 th\u1ec3 duy tr\u00ec\u00a0 l\u00ean \u0111\u1ebfn 20 n\u0103m ho\u1eb7c l\u00e2u h\u01a1n n\u1ebfu ch\u0103m s\u00f3c \u0111\u00fang c\u00e1ch.<\/p>\n<p>Vi\u1ec7c thay r\u0103ng s\u1ee9 ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh khi xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 r\u0103ng s\u1ee9 b\u1ecb s\u1ee9t m\u1ebb, n\u1ee9t v\u1ee1 ho\u1eb7c \u0111\u1ed5i m\u00e0u, ph\u1ea7n c\u00f9i r\u0103ng th\u1eadt b\u00ean trong b\u1ecb vi\u00eam, s\u00e2u ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng v\u00e0 kh\u1edbp c\u1eafn sai l\u1ec7ch g\u00e2y \u0111au nh\u1ee9c, \u00ea bu\u1ed1t k\u00e9o d\u00e0i. \u0110\u1ed3ng th\u1eddi, r\u0103ng s\u1ee9 \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n tu\u1ed5i th\u1ecd theo khuy\u1ebfn c\u00e1o c\u1ee7a b\u00e1c s\u0129<\/p>\n<div id=\"attachment_33849\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-33849\" class=\"wp-image-33849 size-full\" src=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/wp-content\/uploads\/2026\/01\/trong-rang-su-duoc-bao-nhieu-nam-1.jpg\" alt=\"Th\u1eddi gian r\u0103ng s\u1ee9 duy tr\u00ec \u0111\u01b0\u1ee3c r\u1ea5t l\u00e2u\" width=\"800\" height=\"504\" \/><p id=\"caption-attachment-33849\" class=\"wp-caption-text\">Th\u1eddi gian r\u0103ng s\u1ee9 duy tr\u00ec \u0111\u01b0\u1ee3c r\u1ea5t l\u00e2u<\/p><\/div>\n<h3><strong>2\/ Nh\u1eefng lo\u1ea1i r\u0103ng s\u1ee9 ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/strong><\/h3>\n<p>Hi\u1ec7n nay, r\u0103ng s\u1ee9 \u0111\u01b0\u1ee3c chia th\u00e0nh 2 d\u00f2ng ch\u00ednh, bao g\u1ed3m r\u0103ng s\u1ee9 kim lo\u1ea1i v\u00e0 r\u0103ng s\u1ee9 to\u00e0n s\u1ee9.<\/p>\n<ul>\n<li><strong>R\u0103ng s\u1ee9 kim lo\u1ea1i:<\/strong> R\u0103ng s\u1ee9 kim lo\u1ea1i c\u00f3 khung s\u01b0\u1eddn l\u00e0m t\u1eeb h\u1ee3p kim (Ni\u2013Cr, Co\u2013Cr ho\u1eb7c Titan), b\u00ean ngo\u00e0i ph\u1ee7 l\u1edbp s\u1ee9 tr\u1eafng. \u0110\u00e2y l\u00e0 d\u00f2ng r\u0103ng s\u1ee9 xu\u1ea5t hi\u1ec7n s\u1edbm, chi ph\u00ed th\u1ea5p, g\u1ed3m c\u00e1c lo\u1ea1i nh\u01b0 r\u0103ng s\u1ee9 kim lo\u1ea1i th\u01b0\u1eddng, kim lo\u1ea1i qu\u00fd v\u00e0 r\u0103ng s\u1ee9 Titan. Tuy nhi\u00ean, do ch\u1ee9a kim lo\u1ea1i n\u00ean sau th\u1eddi gian s\u1eed d\u1ee5ng d\u1ec5 b\u1ecb oxy h\u00f3a trong m\u00f4i tr\u01b0\u1eddng mi\u1ec7ng, g\u00e2y \u0111en vi\u1ec1n n\u01b0\u1edbu, \u0111\u1ed5i m\u00e0u r\u0103ng v\u00e0 k\u00e9m th\u1ea9m m\u1ef9 khi c\u00f3 \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o. Tu\u1ed5i th\u1ecd trung b\u00ecnh kho\u1ea3ng 7 &#8211; 10 n\u0103m.<\/li>\n<li><strong>R\u0103ng s\u1ee9 to\u00e0n s\u1ee9:<\/strong> R\u0103ng to\u00e0n s\u1ee9 \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o ho\u00e0n to\u00e0n t\u1eeb s\u1ee9 nguy\u00ean ch\u1ea5t, kh\u00f4ng pha kim lo\u1ea1i, g\u1ed3m c\u1ea3 khung s\u01b0\u1eddn v\u00e0 l\u1edbp men b\u00ean ngo\u00e0i. Lo\u1ea1i r\u0103ng n\u00e0y an to\u00e0n sinh h\u1ecdc, kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng, m\u00e0u s\u1eafc t\u1ef1 nhi\u00ean nh\u01b0 r\u0103ng th\u1eadt v\u00e0 kh\u00f4ng b\u1ecb \u0111en c\u1ed5 r\u0103ng. M\u1ed9t s\u1ed1 d\u00f2ng ph\u1ed5 bi\u1ebfn g\u1ed3m Cercon HT, Zirconia, Zolid, Nacera\u2026 R\u0103ng to\u00e0n s\u1ee9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c cao (800 &#8211; 1600 MPa), n\u1ebfu ch\u0103m s\u00f3c t\u1ed1t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng 15 &#8211; 20 n\u0103m, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n r\u0103ng s\u1ee9 kim lo\u1ea1i v\u1ec1 c\u1ea3 \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh th\u1ea9m m\u1ef9.<\/li>\n<\/ul>\n<div id=\"attachment_33851\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-33851\" class=\"wp-image-33851 size-full\" src=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/wp-content\/uploads\/2026\/01\/trong-rang-su-duoc-bao-nhieu-nam-3.jpg\" alt=\"R\u0103ng s\u1ee9 kim lo\u1ea1i v\u00e0 r\u0103ng to\u00e0n s\u1ee9 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng\" width=\"800\" height=\"408\" \/><p id=\"caption-attachment-33851\" class=\"wp-caption-text\">R\u0103ng s\u1ee9 kim lo\u1ea1i v\u00e0 r\u0103ng to\u00e0n s\u1ee9 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng<\/p><\/div>\n<h3><strong>3\/ Tu\u1ed5i th\u1ecd c\u1ee7a r\u0103ng s\u1ee9 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 n\u00e0o?<\/strong><\/h3>\n<p>Tu\u1ed5i th\u1ecd r\u0103ng s\u1ee9 ch\u1ecbu \u1ea3nh h\u01b0\u1edfng b\u1edfi ch\u1ea5t li\u1ec7u r\u0103ng s\u1ee9, t\u00ecnh tr\u1ea1ng r\u0103ng mi\u1ec7ng ban \u0111\u1ea7u, c\u00e1ch ch\u0103m s\u00f3c h\u1eb1ng ng\u00e0y v\u00e0 tay ngh\u1ec1, c\u00f4ng ngh\u1ec7 c\u1ee7a nha khoa th\u1ef1c hi\u1ec7n.<\/p>\n<h4><strong>3.1 Ch\u1ea5t li\u1ec7u r\u0103ng s\u1ee9<\/strong><\/h4>\n<p>R\u0103ng s\u1ee9 kim lo\u1ea1i th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd th\u1ea5p h\u01a1n do d\u1ec5 b\u1ecb oxy h\u00f3a, l\u1ed9 vi\u1ec1n \u0111en sau th\u1eddi gian s\u1eed d\u1ee5ng. Ng\u01b0\u1ee3c l\u1ea1i, r\u0103ng to\u00e0n s\u1ee9 c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c t\u1ed1t, kh\u00f4ng b\u1ecb \u0103n m\u00f2n n\u00ean duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n v\u00e0 m\u00e0u s\u1eafc \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/p>\n<h4><strong>3.2 T\u00ecnh tr\u1ea1ng r\u0103ng mi\u1ec7ng hi\u1ec7n t\u1ea1i<\/strong><\/h4>\n<p>N\u1ebfu ng\u01b0\u1eddi l\u00e0m r\u0103ng s\u1ee9 \u0111ang g\u1eb7p c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 vi\u00eam n\u01b0\u1edbu, s\u00e2u r\u0103ng, ti\u00eau x\u01b0\u01a1ng h\u00e0m ho\u1eb7c kh\u1edbp c\u1eafn l\u1ec7ch m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb tri\u1ec7t \u0111\u1ec3 tr\u01b0\u1edbc \u0111\u00f3, r\u0103ng s\u1ee9 s\u1ebd d\u1ec5 b\u1ecb lung lay, gi\u1ea3m tu\u1ed5i th\u1ecd v\u00e0 ph\u1ea3i thay s\u1edbm.<\/p>\n<div id=\"attachment_33850\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-33850\" class=\"wp-image-33850 size-full\" src=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/wp-content\/uploads\/2026\/01\/trong-rang-su-duoc-bao-nhieu-nam-2.jpg\" alt=\"N\u1ebfu r\u0103ng b\u1ecb s\u00e2u, vi\u00eam nhi\u1ec5m th\u00ec r\u0103ng s\u1ee9 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e2u\" width=\"800\" height=\"684\" \/><p id=\"caption-attachment-33850\" class=\"wp-caption-text\">N\u1ebfu r\u0103ng b\u1ecb s\u00e2u, vi\u00eam nhi\u1ec5m th\u00ec r\u0103ng s\u1ee9 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e2u<\/p><\/div>\n<h4><strong>3.3 C\u00e1ch ch\u0103m s\u00f3c r\u0103ng mi\u1ec7ng c\u1ee7a m\u1ed7i ng\u01b0\u1eddi<\/strong><\/h4>\n<p>Vi\u1ec7c v\u1ec7 sinh r\u0103ng \u0111\u00fang c\u00e1ch, \u0111\u00e1nh r\u0103ng \u0111\u1ec1u \u0111\u1eb7n, d\u00f9ng ch\u1ec9 nha khoa, h\u1ea1n ch\u1ebf c\u1eafn v\u1eadt c\u1ee9ng v\u00e0 tr\u00e1nh nghi\u1ebfn r\u0103ng khi ng\u1ee7 s\u1ebd gi\u00fap r\u0103ng s\u1ee9 s\u1eed d\u1ee5ng \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i h\u01a1n.<\/p>\n<h4><strong>3.4 \u0110\u1ecba ch\u1ec9 nha khoa th\u1ef1c hi\u1ec7n<\/strong><\/h4>\n<p>Nha khoa uy t\u00edn v\u1edbi b\u00e1c s\u0129 tay ngh\u1ec1 cao, c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i v\u00e0 quy tr\u00ecnh chu\u1ea9n s\u1ebd \u0111\u1ea3m b\u1ea3o r\u0103ng s\u1ee9 \u0111\u01b0\u1ee3c l\u1eafp ch\u00ednh x\u00e1c, kh\u1edbp c\u1eafn chu\u1ea9n v\u00e0 h\u1ea1n ch\u1ebf bi\u1ebfn ch\u1ee9ng. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu th\u1ef1c hi\u1ec7n t\u1ea1i c\u01a1 s\u1edf k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, r\u0103ng s\u1ee9 d\u1ec5 b\u1ecb h\u1edf, c\u1ed9m, nhanh h\u1ecfng d\u00f9 ch\u1ea5t li\u1ec7u t\u1ed1t.<\/p>\n<h3><strong>4\/ Nh\u1eefng c\u00e1ch k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a r\u0103ng s\u1ee9\u00a0<\/strong><\/h3>\n<p>\u0110\u1ec3 duy tr\u00ec r\u0103ng s\u1ee9 l\u00e2u d\u00e0i, Duy Anh n\u00ean l\u1ef1a ch\u1ecdn r\u0103ng to\u00e0n s\u1ee9 ch\u1ea5t l\u01b0\u1ee3ng, \u0111i\u1ec1u tr\u1ecb tri\u1ec7t \u0111\u1ec3 b\u1ec7nh l\u00fd r\u0103ng mi\u1ec7ng, ch\u0103m s\u00f3c r\u0103ng \u0111\u00fang c\u00e1ch v\u00e0 t\u00e1i kh\u00e1m \u0111\u1ecbnh k\u1ef3 theo l\u1ecbch h\u1eb9n c\u1ee7a b\u00e1c s\u0129.<\/p>\n<ul>\n<li><strong>\u01afu ti\u00ean r\u0103ng to\u00e0n s\u1ee9 ch\u1ea5t l\u01b0\u1ee3ng cao:<\/strong> R\u0103ng to\u00e0n s\u1ee9 nh\u01b0 Zirconia, Cercon, Lava, Emax\u2026 c\u00f3 \u0111\u1ed9 ch\u1ecbu l\u1ef1c t\u1ed1t, kh\u00f4ng b\u1ecb oxy h\u00f3a v\u00e0 kh\u00f4ng \u0111en vi\u1ec1n n\u01b0\u1edbu.<\/li>\n<li><strong>\u0110i\u1ec1u tr\u1ecb tri\u1ec7t \u0111\u1ec3 c\u00e1c b\u1ec7nh l\u00fd r\u0103ng mi\u1ec7ng tr\u01b0\u1edbc khi b\u1ecdc s\u1ee9:<\/strong> Tr\u01b0\u1edbc khi b\u1ecdc r\u0103ng s\u1ee9, c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 s\u00e2u r\u0103ng, vi\u00eam t\u1ee7y, vi\u00eam nha chu, t\u1ee5t n\u01b0\u1edbu c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd d\u1ee9t \u0111i\u1ec3m. N\u1ebfu b\u1ecf qua b\u01b0\u1edbc n\u00e0y, vi khu\u1ea9n v\u1eabn t\u1ed3n t\u1ea1i b\u00ean trong, d\u1ec5 g\u00e2y vi\u00eam nhi\u1ec5m v\u00e0 l\u00e0m r\u0103ng s\u1ee9 nhanh h\u1ecfng, bu\u1ed9c ph\u1ea3i thay s\u1edbm.<\/li>\n<li><strong>Ch\u1ea3i r\u0103ng \u0111\u00fang c\u00e1ch v\u00e0 s\u1eed d\u1ee5ng ch\u1ec9 nha khoa m\u1ed7i ng\u00e0y:<\/strong> Duy Anh n\u00ean ch\u1ea3i r\u0103ng \u00edt nh\u1ea5t 2 l\u1ea7n\/ng\u00e0y b\u1eb1ng b\u00e0n ch\u1ea3i l\u00f4ng m\u1ec1m, ch\u1ea3i nh\u1eb9 nh\u00e0ng theo chi\u1ec1u d\u1ecdc n\u01b0\u1edbu \u2013 r\u0103ng v\u00e0 d\u00f9ng ch\u1ec9 nha khoa thay cho t\u0103m x\u1ec9a r\u0103ng<\/li>\n<li><strong>Tr\u00e1nh c\u1eafn, nhai c\u00e1c v\u1eadt qu\u00e1 c\u1ee9ng:<\/strong> D\u00f9 r\u0103ng s\u1ee9 c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, vi\u1ec7c th\u01b0\u1eddng xuy\u00ean c\u1eafn \u0111\u00e1 l\u1ea1nh, x\u01b0\u01a1ng c\u1ee9ng, k\u1eb9o c\u1ee9ng\u2026 v\u1eabn c\u00f3 th\u1ec3 g\u00e2y n\u1ee9t, m\u1ebb ho\u1eb7c gi\u1ea3m \u0111\u1ed9 b\u1ec1n c\u1ee7a r\u0103ng s\u1ee9 theo th\u1eddi gian.<\/li>\n<li><strong>Kh\u00e1m r\u0103ng \u0111\u1ecbnh k\u1ef3 gi\u00fap b\u00e1c s\u0129:<\/strong> T\u00e1i kh\u00e1m nha khoa \u0111\u1ecbnh k\u1ef3 6 th\u00e1ng\/l\u1ea7n \u0111\u1ec3 b\u00e1c s\u0129 ki\u1ec3m tra \u0111\u1ed9 kh\u00edt s\u00e1t c\u1ee7a r\u0103ng s\u1ee9 ho\u1eb7c ph\u00e1t hi\u1ec7n s\u1edbm vi\u00eam n\u01b0\u1edbu, vi\u00eam quanh r\u0103ng.<\/li>\n<\/ul>\n<div id=\"attachment_33852\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-33852\" class=\"wp-image-33852 size-full\" src=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/wp-content\/uploads\/2026\/01\/trong-rang-su-duoc-bao-nhieu-nam-4.jpg\" alt=\"C\u1ea7n v\u1ec7 sinh r\u0103ng mi\u1ec7ng s\u1ea1ch s\u1ebd h\u00e0ng ng\u00e0y\" width=\"800\" height=\"461\" \/><p id=\"caption-attachment-33852\" class=\"wp-caption-text\">C\u1ea7n v\u1ec7 sinh r\u0103ng mi\u1ec7ng s\u1ea1ch s\u1ebd h\u00e0ng ng\u00e0y<\/p><\/div>\n<p>Hi\u1ec7n nay, <a href=\"https:\/\/benhvienthammykangnam.com.vn\/\" target=\"_blank\" rel=\"noopener noreferrer\">B\u1ec7nh vi\u1ec7n Th\u1ea9m m\u1ef9 Kangnam<\/a> l\u00e0 \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c nhi\u1ec1u kh\u00e1ch h\u00e0ng tin ch\u1ecdn khi b\u1ecdc r\u0103ng s\u1ee9 th\u1ea9m m\u1ef9 nh\u1edd \u0111\u1ed9i ng\u0169 b\u00e1c s\u0129 chuy\u00ean m\u00f4n cao, c\u00f4ng ngh\u1ec7 ch\u1ebf t\u00e1c s\u1ee9 hi\u1ec7n \u0111\u1ea1i v\u00e0 quy tr\u00ecnh \u0111i\u1ec1u tr\u1ecb chu\u1ea9n y khoa, gi\u00fap t\u0103ng t\u1ed1i \u0111a tu\u1ed5i th\u1ecd v\u00e0 t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a r\u0103ng s\u1ee9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u00e0o Duy Anh, Trung b\u00ecnh, r\u0103ng s\u1ee9 duy tr\u00ec \u0111\u01b0\u1ee3c kho\u1ea3ng 7 &#8211; 20 n\u0103m, \u0111\u1eb7c bi\u1ec7t r\u0103ng to\u00e0n s\u1ee9 b\u1ec1n v\u00e0 \u0111\u1eb9p l\u00e2u nh\u1ea5t t\u1eeb 15 &#8211; 20 n\u0103m nh\u1edd \u0111\u1ed9 c\u1ee9ng cao, kh\u00f4ng oxy h\u00f3a hay m\u00e0i m\u00f2n, c\u00f2n r\u0103ng s\u1ee9 kim lo\u1ea1i ch\u1ec9 7 &#8211; 10 n\u0103m. 1\/ B\u1ecdc r\u0103ng s\u1ee9 \u0111\u01b0\u1ee3c &#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[1055],"tags":[],"class_list":["post-33839","post","type-post","status-publish","format-standard","hentry","category-nha-khoa"],"acf":{"group_admin_control":"","group_admin":"default","group_page_field":{"":null,"header_custom":null,"body_custom":null,"sidebar_custom":null,"site_custom":null}},"yoast_head":"<title>Tr\u1ed3ng r\u0103ng s\u1ee9 \u0111\u01b0\u1ee3c bao nhi\u00eau n\u0103m? 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