{"id":33211,"date":"2023-05-11T18:00:43","date_gmt":"2023-05-11T11:00:43","guid":{"rendered":"http:\/\/noithathoaphat.in\/ctv\/?p=33211"},"modified":"2023-05-11T20:49:26","modified_gmt":"2023-05-11T13:49:26","slug":"tong-quan-ve-khi-cu-activator-ii-va-iii-trong-chinh-hinh-rang-mat","status":"publish","type":"post","link":"http:\/\/noithathoaphat.in\/ctv\/index.php\/2023\/05\/11\/tong-quan-ve-khi-cu-activator-ii-va-iii-trong-chinh-hinh-rang-mat\/","title":{"rendered":"T\u1ed5ng quan v\u1ec1 kh\u00ed c\u1ee5 Activator II v\u00e0 III trong ch\u1ec9nh h\u00ecnh r\u0103ng m\u1eb7t."},"content":{"rendered":"<p><strong>Activator II l\u00e0 kh\u00ed c\u1ee5 ch\u1ee9c n\u0103ng lo\u1ea1i th\u00e1o l\u1eafp. Kh\u00ed c\u1ee5 g\u1ed3m n\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean v\u00e0 n\u1ec1n nh\u1ef1a h\u00e0m d\u01b0\u1edbi li\u00ean k\u1ebft v\u1edbi nhau \u1edf m\u1eb7t ph\u1eb3ng nhai th\u00e0nh m\u1ed9t kh\u1ed1i. \u0110\u1ed3ng th\u1eddi v\u1edbi \u0111\u00f3, kh\u00ed c\u1ee5 Activator III l\u00e0 m\u1ed9t kh\u00ed c\u1ee5 th\u00e1o l\u1eafp ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong \u0111i\u1ec1u tr\u1ecb sai kh\u1edbp c\u1eafn h\u1ea1ng III, g\u1ed3m hai ph\u1ea7n n\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean v\u00e0 h\u00e0m d\u01b0\u1edbi \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau \u1edf v\u00f9ng li\u00ean kh\u1edbp gi\u1eefa hai h\u00e0m. C\u00f9ng t\u00ecm hi\u1ec3u b\u1ea3n ch\u1ea5t v\u00e0 t\u1ed5ng quan v\u1ec1 hai lo\u1ea1i kh\u00ed c\u1ee5 n\u00e0y tr\u00ean th\u1ef1c t\u1ebf l\u00e2m s\u00e0ng.<\/strong><\/p>\n<h2>1. T\u1ed5ng quan v\u1ec1 kh\u00ed c\u1ee5 v\u00e0 d\u1ea5u c\u1eafn s\u00e1p c\u1ee7a kh\u00ed c\u1ee5 Activator II<\/h2>\n<p>Activator II l\u00e0 kh\u00ed c\u1ee5 ch\u1ee9c n\u0103ng lo\u1ea1i th\u00e1o l\u1eafp. Kh\u00ed c\u1ee5 g\u1ed3m n\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean v\u00e0 n\u1ec1n nh\u1ef1a h\u00e0m d\u01b0\u1edbi li\u00ean k\u1ebft v\u1edbi nhau \u1edf m\u1eb7t ph\u1eb3ng nhai th\u00e0nh m\u1ed9t kh\u1ed1i. N\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean ti\u1ebfp x\u00fac v\u1edbi ni\u00eam m\u1ea1c kh\u1ea9u c\u00e1i, ph\u00eda trong g\u1ea7n c\u1ee7a c\u00e1c r\u0103ng sau v\u00e0 kh\u00f4ng ti\u1ebfp x\u00fac m\u1eb7t trong c\u00e1c r\u0103ng tr\u01b0\u1edbc. N\u1ec1n nh\u1ef1a h\u00e0m d\u01b0\u1edbi ti\u1ebfp x\u00fac v\u1edbi ni\u00eam m\u1ea1c x\u01b0\u01a1ng \u1ed5 r\u0103ng \u1edf m\u1eb7t trong cung h\u00e0m, ti\u1ebfp x\u00fac ph\u00eda trong xa c\u00e1c r\u0103ng sau. N\u1ec1n nh\u1ef1a ti\u1ebfp x\u00fac m\u1eb7t trong, b\u1edd c\u1eafn v\u00e0 ph\u1ee7 2mm v\u1ec1 ph\u00eda b\u1edd c\u1eafn c\u1ee7a m\u1eb7t ngo\u00e0i c\u00e1c r\u0103ng tr\u01b0\u1edbc h\u00e0m d\u01b0\u1edbi.<\/p>\n<p>Ph\u1ea7n nh\u1ef1a li\u00ean k\u1ebft h\u00e0m tr\u00ean v\u00e0 h\u00e0m d\u01b0\u1edbi kh\u00f4ng ti\u1ebfp x\u00fac m\u1eb7t nhai c\u00e1c r\u0103ng sau h\u00e0m tr\u00ean v\u00e0 h\u00e0m d\u01b0\u1edbi.<\/p>\n<p>Kh\u00ed c\u1ee5 activator h\u1ea1ng II th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb sai kh\u1edbp c\u1eafn h\u1ea1ng II chi 1 (H\u00ecnh 7.1 v\u00e0 7.2).<\/p>\n<figure id=\"attachment_33212\" aria-describedby=\"caption-attachment-33212\" style=\"width: 1011px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-33212 size-full\" src=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-136.png\" alt=\"tong-quan-ve-khi-1\" width=\"1011\" height=\"801\" srcset=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-136.png 1011w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-136-300x238.png 300w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-136-768x608.png 768w\" sizes=\"(max-width: 1011px) 100vw, 1011px\" \/><figcaption id=\"caption-attachment-33212\" class=\"wp-caption-text\">H\u00ecnh 1: Kh\u00ed c\u1ee5 activator h\u1ea1ng II.<\/figcaption><\/figure>\n<figure id=\"attachment_33213\" aria-describedby=\"caption-attachment-33213\" style=\"width: 381px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-33213\" src=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-137.png\" alt=\"tong-quan-ve-khi-2\" width=\"381\" height=\"313\" srcset=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-137.png 381w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-137-300x246.png 300w\" sizes=\"(max-width: 381px) 100vw, 381px\" \/><figcaption id=\"caption-attachment-33213\" class=\"wp-caption-text\">H\u00ecnh 2: Kh\u00ed c\u1ee5 activator h\u1ea1ng II: nh\u00ecn theo chi\u1ec1u tr\u01b0\u1edbc &#8211; sau.<\/figcaption><\/figure>\n<p>Khi mang kh\u00ed c\u1ee5 activator h\u1ea1ng II, h\u00e0m d\u01b0\u1edbi c\u1ee7a b\u1ec7nh nh\u00e2n b\u1ecb \u0111\u1ea9y v\u1ec1 ph\u00eda tr\u01b0\u1edbc v\u00e0 t\u1ea1o c\u1eafn h\u1edf \u1edf v\u00f9ng r\u0103ng sau. Do \u0111\u00f3, \u0111\u1ec3 th\u1ef1c hi\u1ec7n kh\u00ed c\u1ee5 n\u00e0y trong labo, c\u1ea7n c\u00f3 m\u1ed9t d\u1ea5u c\u1eafn s\u00e1p. D\u1ea5u c\u1eafn s\u00e1p \u0111\u01b0\u1ee3c b\u00e1c s\u0129 th\u1ef1c hi\u1ec7n tr\u00ean mi\u1ec7ng b\u1ec7nh nh\u00e2n t\u1ea1i gh\u1ebf nha khoa sau khi \u0111\u00e3 h\u01b0\u1edbng d\u1eabn b\u1ec7nh nh\u00e2n c\u00e1ch \u0111\u01b0a h\u00e0m d\u01b0\u1edbi ra tr\u01b0\u1edbc v\u00e0 c\u1eafn v\u00e0o mi\u1ebfng s\u00e1p h\u00ecnh m\u00f3ng ng\u1ef1a \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb tr\u01b0\u1edbc (H\u00ecnh 3).<\/p>\n<figure id=\"attachment_33214\" aria-describedby=\"caption-attachment-33214\" style=\"width: 428px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-33214\" src=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-138.png\" alt=\"tong-quan-ve-khi-3\" width=\"428\" height=\"288\" srcset=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-138.png 428w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-138-300x202.png 300w\" sizes=\"(max-width: 428px) 100vw, 428px\" \/><figcaption id=\"caption-attachment-33214\" class=\"wp-caption-text\">H\u00ecnh 3: D\u1ea5u c\u1eafn s\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n xong.<\/figcaption><\/figure>\n<p>D\u1ea5u c\u1eafn s\u00e1p c\u00f9ng v\u1edbi m\u1eabu h\u00e0m \u0111\u01b0\u1ee3c chuy\u1ec3n c\u1ea9n th\u1eadn \u0111\u1ebfn labo \u0111\u1ec3 k\u1ef9 thu\u1eadt vi\u00ean l\u00ean gi\u00e1 kh\u1edbp. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 chuy\u1ec3n d\u1ea5u c\u1eafn s\u00e1p l\u00ean tr\u00ean gi\u00e1 kh\u1edbp ph\u1ea3i th\u1eadt ch\u00ednh x\u00e1c. S\u1ef1 th\u00e0nh c\u00f4ng hay th\u1ea5t b\u1ea1i c\u1ee7a kh\u00ed c\u1ee5 ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c t\u00e1i l\u1eadp l\u1ea1i ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a h\u00e0m d\u01b0\u1edbi theo chi\u1ec1u \u0111\u1ee9ng, chi\u1ec1u tr\u01b0\u1edbc sau \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u00ean l\u00e2m s\u00e0ng. Do \u0111\u00f3, n\u1ebfu c\u00f3 s\u1ef1 nghi ng\u1edd g\u00ec v\u1ec1 d\u1ea5u c\u1eafn s\u00e1p, k\u1ef9 thu\u1eadt vi\u00ean c\u1ea7n trao \u0111\u1ed5i v\u1edbi b\u00e1c s\u0129. N\u1ebfu c\u1ea7n, b\u00e1c s\u0129 s\u1ebd h\u1eb9n b\u1ec7nh nh\u00e2n \u0111\u1ec3 l\u1ea5y m\u1ed9t d\u1ea5u c\u1eafn s\u00e1p kh\u00e1c. B\u00e1c s\u0129 c\u00f3 th\u1ec3 l\u00ean gi\u00e1 kh\u1edbp \u0111\u1ec3 tr\u00e1nh s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a d\u1ea5u c\u1eafn s\u00e1p trong khi v\u1eadn chuy\u1ec3n \u0111\u1ebfn labo.<\/p>\n<h2>2. Nh\u00ecn nh\u1eadn v\u1ec1 kh\u00ed c\u1ee5 Activator III<\/h2>\n<p>Sai kh\u1edbp c\u1eafn h\u1ea1ng III c\u00f3 th\u1ec3 nguy\u00ean nh\u00e2n do r\u0103ng, do x\u01b0\u01a1ng n\u1ec1n ho\u1eb7c k\u1ebft h\u1ee3p v\u1eeba r\u0103ng v\u00e0 x\u01b0\u01a1ng n\u1ec1n. C\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00ed c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb d\u1ea1ng sai h\u00ecnh n\u00e0y. Kh\u00ed c\u1ee5 activator III l\u00e0 lo\u1ea1i kh\u00ed c\u1ee5 ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111i\u1ec1u tr\u1ecb nh\u1eefng tr\u01b0\u1eddng h\u1ee3p sai kh\u1edbp c\u1eafn h\u1ea1ng III. Th\u00f4ng th\u01b0\u1eddng kh\u00ed c\u1ee5 activator III s\u1eed d\u1ee5ng cho nh\u1eefng tr\u01b0\u1eddng h\u1ee3p sai kh\u1edbp c\u1eafn h\u1ea1ng III do ch\u1ee9c n\u0103ng (c\u00f3 tr\u01b0\u1ee3t h\u00e0m d\u01b0\u1edbi), h\u1ea1ng III c\u00f3 r\u0103ng c\u1eeda h\u00e0m tr\u00ean nghi\u00eang trong, h\u1ea1ng III do h\u00e0m tr\u00ean k\u00e9m ph\u00e1t tri\u1ec3n ho\u1eb7c h\u1ea1ng III do b\u1ea5t th\u01b0\u1eddng x\u01b0\u01a1ng \u1ed5 r\u0103ng. S\u1eed d\u1ee5ng kh\u00ed c\u1ee5 Activator \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb sai kh\u1edbp c\u1eafn h\u1ea1ng III do x\u01b0\u01a1ng h\u00e0m tr\u00ean kh\u1ea3 quan n\u1ebfu \u0111i\u1ec1u tr\u1ecb s\u1edbm. \u0110i\u1ec1u tr\u1ecb sai kh\u1edbp c\u1eafn h\u1ea1ng III do x\u01b0\u01a1ng h\u00e0m d\u01b0\u1edbi th\u1eadt s\u1ef1 c\u00f3 nh\u1eefng gi\u1edbi h\u1ea1n nh\u1ea5t \u0111\u1ecbnh v\u00e0 ti\u00ean l\u01b0\u1ee3ng d\u00e8 d\u1eb7t.<\/p>\n<p>Ti\u00ean l\u01b0\u1ee3ng \u0111i\u1ec1u tr\u1ecb b\u1eb1ng kh\u00ed c\u1ee5 Activator III c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t n\u1ebfu ch\u1ea9n \u0111o\u00e1n \u0111\u00fang v\u00e0 \u0111i\u1ec1u tr\u1ecb b\u1eaft \u0111\u1ea7u trong giai \u0111o\u1ea1n r\u0103ng h\u1ed7n h\u1ee3p s\u1edbm. \u0110\u1ec3 \u0111i\u1ec1u tr\u1ecb b\u1eb1ng kh\u00ed c\u1ee5 Activator III th\u00e0nh c\u00f4ng, vai tr\u00f2 c\u1ee7a ng\u01b0\u1eddi b\u00e1c s\u0129 trong vi\u1ec7c thi\u1ebft l\u1eadp d\u1ea5u c\u1eafn, c\u00e1ch m\u00e0i ch\u1ec9nh kh\u00ed c\u1ee5 v\u00e0 theo d\u00f5i di\u1ec5n bi\u1ebfn \u0111i\u1ec1u tr\u1ecb l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00e1 quan tr\u1ecdng. Ngo\u00e0i ra kh\u00f4ng th\u1ec3 b\u1ecf qua vai tr\u00f2 h\u1ee3p t\u00e1c c\u1ee7a b\u1ec7nh nh\u00e2n gi\u00fap cho \u0111i\u1ec1u tr\u1ecb th\u00e0nh c\u00f4ng.<\/p>\n<p>Kh\u00ed c\u1ee5 Activator III l\u00e0 m\u1ed9t kh\u00ed c\u1ee5 th\u00e1o l\u1eafp ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong \u0111i\u1ec1u tr\u1ecb sai kh\u1edbp c\u1eafn h\u1ea1ng III, g\u1ed3m hai ph\u1ea7n n\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean v\u00e0 h\u00e0m d\u01b0\u1edbi \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau \u1edf v\u00f9ng li\u00ean kh\u1edbp gi\u1eefa hai h\u00e0m (H\u00ecnh 4).<\/p>\n<figure id=\"attachment_33215\" aria-describedby=\"caption-attachment-33215\" style=\"width: 770px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-33215\" src=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-139.png\" alt=\"\" width=\"770\" height=\"531\" srcset=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-139.png 770w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-139-300x207.png 300w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-139-768x530.png 768w\" sizes=\"(max-width: 770px) 100vw, 770px\" \/><figcaption id=\"caption-attachment-33215\" class=\"wp-caption-text\">H\u00ecnh 4A, B, C, D: Kh\u00ed c\u1ee5 activator III nh\u00ecn t\u1eeb ph\u00eda tr\u01b0\u1edbc, ph\u00eda b\u00ean, ph\u00eda tr\u00ean v\u00e0 ph\u00eda d\u01b0\u1edbi.<\/figcaption><\/figure>\n<figure id=\"attachment_33216\" aria-describedby=\"caption-attachment-33216\" style=\"width: 850px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-33216\" src=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-140.png\" alt=\"\" width=\"850\" height=\"299\" srcset=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-140.png 850w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-140-300x106.png 300w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/05\/Untitled-140-768x270.png 768w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><figcaption id=\"caption-attachment-33216\" class=\"wp-caption-text\">H\u00ecnh 5: (A) Lip pads; (B) L\u00f2 xo\/\u1ed1c n\u1edbi r\u1ed9ng; (C) Cung m\u00f4i h\u00e0m d\u01b0\u1edbi; (D) H\u00e0ng r\u00e0o ch\u1eb7n l\u01b0\u1ee1i.<\/figcaption><\/figure>\n<ul>\n<li><strong>H\u00e0m tr\u00ean<\/strong>\n<ul>\n<li>Cung m\u00f4i h\u00e0m tr\u00ean: Cung m\u00f4i h\u00e0m tr\u00ean l\u00e0 cung m\u00f4i th\u1ee5 \u0111\u1ed9ng n\u1eb1m u\u1ed1n theo m\u1eb7t ngo\u00e0i cung x\u01b0\u01a1ng \u1ed5 r\u0103ng h\u00e0m tr\u00ean. D\u00e2y b\u1ebb cung m\u00f4i l\u00e0 d\u00e2y th\u00e9p kh\u00f4ng r\u1ec9 \u0111\u01b0\u1eddng k\u00ednh 0,8 \u2013 0,9mm (.032 -.036 inches). Cung m\u00f4i c\u1ea7n tr\u00e1nh th\u1eafng m\u00f4i, h\u1edf ni\u00eam m\u1ea1c m\u1eb7t ngo\u00e0i c\u00e1c r\u0103ng tr\u01b0\u1edbc h\u00e0m tr\u00ean. Ch\u00e2n cung m\u00f4i th\u01b0\u1eddng \u0111i qua gi\u1eefa r\u0103ng nanh v\u00e0 r\u0103ng c\u1ed1i nh\u1ecf th\u1ee9 nh\u1ea5t, ho\u1eb7c r\u0103ng c\u1ed1i s\u1eefa th\u1ee9 nh\u1ea5t h\u00e0m tr\u00ean, h\u1edf m\u1eb7t nhai c\u00e1c r\u0103ng. Ch\u00e2n cung m\u00f4i \u0111\u01b0\u1ee3c ch\u00f4n v\u00e0o ph\u1ea7n nh\u1ef1a ph\u00eda tr\u01b0\u1edbc c\u1ee7a n\u1ec1n h\u00e0m tr\u00ean.<\/li>\n<li>Lip pad: Lip pad l\u00e0 hai ph\u1ea7n nh\u1ef1a \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u00f9ng h\u00e0nh lang m\u1eb7t ngo\u00e0i c\u00e1c r\u0103ng tr\u01b0\u1edbc h\u00e0m tr\u00ean, kho\u1ea3ng v\u00f9ng r\u0103ng c\u1eeda gi\u1eefa v\u00e0 c\u1eeda b\u00ean, gi\u1edbi h\u1ea1n ph\u00eda tr\u00ean \u0111\u1ebfn s\u00e1t \u0111\u00e1y h\u00e0nh lang c\u00e1c r\u0103ng tr\u01b0\u1edbc h\u00e0m tr\u00ean. Ph\u1ea7n nh\u1ef1a c\u1ee7a lip pad s\u1ebd bao ph\u1ee7 m\u1ed9t ph\u1ea7n cung m\u00f4i.<\/li>\n<li>\u1ed0c n\u1edbi r\u1ed9ng: \u1ed0c n\u1edbi r\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1eb7t theo chi\u1ec1u tr\u01b0\u1edbc sau tr\u00ean n\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean, th\u01b0\u1eddng \u1edf kho\u1ea3ng v\u00f9ng gi\u1eefa r\u0103ng nanh v\u00e0 r\u0103ng c\u1ed1i nh\u1ecf th\u1ee9 nh\u1ea5t, ho\u1eb7c r\u0103ng c\u1ed1i s\u1eefa th\u1ee9 nh\u1ea5t. \u1ed0c n\u1edbi r\u1ed9ng t\u00e1ch n\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean th\u00e0nh hai ph\u1ea7n: ph\u1ea7n tr\u01b0\u1edbc n\u1ec1n nh\u1ef1a d\u00ednh li\u1ec1n v\u1edbi lip pad v\u00e0 kh\u00f4ng d\u00ednh v\u1edbi n\u1ec1n nh\u1ef1a h\u00e0m d\u01b0\u1edbi, ph\u1ea7n sau n\u1ec1n nh\u1ef1a \u0111\u01b0\u1ee3c n\u1ed1i li\u1ec1n v\u1edbi n\u1ec1n nh\u1ef1a h\u00e0m d\u01b0\u1edbi. T\u00f9y theo t\u1eebng tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 g\u1eafn th\u00eam c\u00e1c l\u00f2 xo, m\u00f3c &#8230; tr\u00ean n\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean.<\/li>\n<\/ul>\n<\/li>\n<li>H\u00e0m d\u01b0\u1edbi\n<ul>\n<li>Cung m\u00f4i h\u00e0m d\u01b0\u1edbi: Cung m\u00f4i h\u00e0m d\u01b0\u1edbi ch\u1ea1m c\u00e1c r\u0103ng tr\u01b0\u1edbc, \u0111\u01b0\u1eddng k\u00ednh d\u00e2y kho\u1ea3ng 0,7- 0,8 mm. Theo chi\u1ec1u tr\u01b0\u1edbc sau, ch\u00e2n cung m\u00f4i n\u1eb1m gi\u1eefa r\u0103ng nanh v\u00e0 r\u0103ng c\u1ed1i nh\u1ecf th\u1ee9 nh\u1ea5t ho\u1eb7c r\u0103ng c\u1ed1i s\u1eefa th\u1ee9 nh\u1ea5t h\u00e0m d\u01b0\u1edbi, ho\u1eb7c gi\u1eefa r\u0103ng c\u1ed1i nh\u1ecf th\u1ee9 nh\u1ea5t v\u00e0 th\u1ee9 hai h\u00e0m d\u01b0\u1edbi. Theo chi\u1ec1u \u0111\u1ee9ng, ch\u00e2n cung m\u00f4i n\u1eb1m \u1edf kho\u1ea3ng h\u1edf gi\u1eefa hai h\u00e0m tr\u00ean gi\u00e1 kh\u1edbp.<\/li>\n<li>H\u00e0ng r\u00e0o ch\u1eb7n l\u01b0\u1ee1i: \u1ede m\u1eb7t trong c\u00e1c r\u0103ng tr\u01b0\u1edbc h\u00e0m d\u01b0\u1edbi v\u00e0 kh\u00f4ng ch\u1ea1m c\u00e1c r\u0103ng n\u00e0y. H\u00e0ng r\u00e0o ch\u1eb7n l\u01b0\u1ee1i ng\u0103n c\u1ea3n l\u01b0\u1ee1i \u0111\u1ea9y ra ph\u00eda tr\u01b0\u1edbc.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><em>Ngu\u1ed3n tham kh\u1ea3o: <\/em><em>S\u00e1ch ch\u1ec9nh h\u00ecnh r\u0103ng m\u1eb7t, kh\u00ed c\u1ee5 th\u00e1o l\u1eafp &#8211;\u00a0 B\u1ed9 m\u00f4n Ch\u1ec9nh h\u00ecnh r\u0103ng m\u1eb7t, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Y d\u01b0\u1ee3c TP H\u1ed3 Ch\u00ed Minh<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Activator II l\u00e0 kh\u00ed c\u1ee5 ch\u1ee9c n\u0103ng lo\u1ea1i th\u00e1o l\u1eafp. Kh\u00ed c\u1ee5 g\u1ed3m n\u1ec1n nh\u1ef1a h\u00e0m tr\u00ean v\u00e0 n\u1ec1n nh\u1ef1a h\u00e0m d\u01b0\u1edbi li\u00ean k\u1ebft v\u1edbi nhau \u1edf m\u1eb7t ph\u1eb3ng nhai th\u00e0nh m\u1ed9t kh\u1ed1i. \u0110\u1ed3ng th\u1eddi v\u1edbi \u0111\u00f3, kh\u00ed c\u1ee5 Activator III l\u00e0 m\u1ed9t kh\u00ed c\u1ee5 th\u00e1o l\u1eafp ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong \u0111i\u1ec1u tr\u1ecb [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[28,33],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u1ed5ng quan v\u1ec1 kh\u00ed c\u1ee5 Activator II v\u00e0 III trong ch\u1ec9nh h\u00ecnh r\u0103ng m\u1eb7t.<\/title>\n<meta name=\"description\" content=\"C\u00f9ng t\u00ecm hi\u1ec3u b\u1ea3n ch\u1ea5t v\u00e0 t\u1ed5ng 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