{"id":22774,"date":"2023-04-17T08:48:40","date_gmt":"2023-04-17T01:48:40","guid":{"rendered":"http:\/\/noithathoaphat.in\/ctv\/?p=22774"},"modified":"2023-05-02T14:06:18","modified_gmt":"2023-05-02T07:06:18","slug":"cau-truc-implant-nha-khoa-tich-hop-xuong-tuong-hop-sinh-hoc","status":"publish","type":"post","link":"http:\/\/noithathoaphat.in\/ctv\/index.php\/2023\/04\/17\/cau-truc-implant-nha-khoa-tich-hop-xuong-tuong-hop-sinh-hoc\/","title":{"rendered":"C\u1ea5u tr\u00fac Implant Nha khoa – T\u00edch h\u1ee3p x\u01b0\u01a1ng, t\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc."},"content":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 t\u00edch h\u1ee3p x\u01b0\u01a1ng v\u00e0 s\u1ef1 t\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac Implant Nha khoa. Nha s\u0129 c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c c\u01a1 ch\u1ebf li\u00ean quan \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac vi th\u1ec3, t\u1eeb \u0111\u00f3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a t\u1eebng lo\u1ea1i Implant kh\u00e1c nhau v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c t\u1ed1t tr\u00ean l\u00e2m s\u00e0ng. C\u00f9ng t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/strong><\/p>\n

1. T\u00edch h\u1ee3p x\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac Implant Nha khoa<\/h2>\n

S\u1ef1 t\u00edch h\u1ee3p x\u01b0\u01a1ng l\u00e0 li\u00ean k\u1ebft gi\u1eefa x\u01b0\u01a1ng v\u00e0 b\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac implant.<\/p>\n

\"cau-truc-implant\"
L\u00e1t c\u1eaft m\u00f4 h\u1ecdc c\u1ee7a s\u1ef1 t\u00edch h\u1ee3p x\u01b0\u01a1ng: (A) B\u1ec1 m\u1eb7t titanium c\u1ee7a c\u1ea5u tr\u00fac implant c\u00f3 c\u00e1c ren v\u00e0 x\u01b0\u01a1ng ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t tr\u00ean m\u1ed9t v\u00f9ng l\u1edbn. M\u1ed9t \u00edt t\u1ee7y x\u01b0\u01a1ng hi\u1ec7n di\u1ec7n v\u00e0 ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t implant. (B) G\u00f3c nh\u00ecn c\u1eadn c\u1ea3nh c\u1ee7a x\u01b0\u01a1ng khi ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t titanium.<\/figcaption><\/figure>\n

N\u00f3 kh\u00f4ng li\u00ean k\u1ebft ho\u00e0n to\u00e0n v\u00e0 c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 b\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac implant ti\u1ebfp x\u00fac v\u1edbi x\u01b0\u01a1ng. M\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac x\u01b0\u01a1ng \u1edf x\u01b0\u01a1ng v\u1ecf cao h\u01a1n x\u01b0\u01a1ng x\u1ed1p, n\u01a1i m\u00e0 c\u00e1c tuy x\u01b0\u01a1ng th\u01b0\u1eddng k\u1ebf c\u1eadn b\u00ean c\u1ea1nh implant. V\u00ec v\u1eady, x\u01b0\u01a1ng c\u00f3 x\u01b0\u01a1ng v\u1ecf t\u1ed1t v\u00e0 b\u00e8 x\u01b0\u01a1ng d\u00e0y th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ti\u1ebfp x\u00fac x\u01b0\u01a1ng cao nh\u1ea5t. M\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac x\u01b0\u01a1ng c\u00f3 th\u1ec3 t\u0103ng theo th\u1eddi gian. S\u1ef1 t\u00edch h\u1ee3p x\u01b0\u01a1ng t\u1ef1 nhi\u00ean \u1edf m\u1ee9c \u0111\u1ed9 ph\u00e2n t\u1eed ch\u01b0a \u0111\u01b0\u1ee3c hi\u1ec3u bi\u1ebft \u0111\u1ea7y \u0111\u1ee7. \u1ede m\u1ee9c \u0111\u1ed9 ph\u00f3ng \u0111\u1ea1i th\u1ea5p, ta th\u1ea5y x\u01b0\u01a1ng li\u00ean k\u1ebft r\u1ea5t s\u00e1t v\u00e0o b\u1ec1 m\u1eb7t implant. V\u1edbi s\u1ef1 ph\u00f3ng \u0111\u1ea1i cao h\u01a1n c\u1ee7a k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed, ta th\u1ea5y c\u00f3 1 khe h\u1edf (r\u1ed9ng kho\u1ea3ng 100 nm) gi\u1eefa b\u1ec1 m\u1eb7t implant v\u00e0 x\u01b0\u01a1ng. \u1ede \u0111\u00e2y c\u00f3 1 v\u00f9ng gi\u00e0u collagen n\u1eb1m k\u1ebf c\u1eadn b\u00ean x\u01b0\u01a1ng v\u00e0 1 v\u00f9ng c\u00f3 c\u1ea5u tr\u00fac v\u00f4 \u0111\u1ecbnh h\u00ecnh n\u1eb1m b\u00ean c\u1ea1nh b\u1ec1 m\u1eb7t implant. C\u00e1c ph\u00e2n t\u1eed Proteoglycans c\u1ee7a x\u01b0\u01a1ng c\u00f3 th\u1ec3 quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o b\u00e1m d\u00ednh ban \u0111\u1ea7u c\u1ee7a m\u00f4 l\u00ean b\u1ec1 m\u1eb7t implant trong tr\u01b0\u1eddng h\u1ee3p implant l\u00e0m b\u1eb1ng titanium \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp titanium oxide, \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 s\u1ee9. Ng\u01b0\u1eddi ta cho r\u1eb1ng qu\u00e1 tr\u00ecnh sinh h\u1ecdc d\u1eabn \u0111\u1ebfn v\u00e0 duy tr\u00ec t\u00edch h\u1ee3p x\u01b0\u01a1ng ph\u1ee5 thu\u1ed9c c\u00e1c y\u1ebfu t\u1ed1 sau, s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m r\u00f5 h\u01a1n trong nh\u1eefng ph\u1ea7n k\u1ebf ti\u1ebfp:<\/p>\n

\u2022 T\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc
\n\u2022 Thi\u1ebft k\u1ebf Implant
\n\u2022 Quy tr\u00ecnh ph\u1eabu thu\u1eadt ch\u00f4n v\u00f9i hay kh\u00f4ng ch\u00f4n v\u00f9i
\n\u2022 Y\u1ebfu t\u1ed1 x\u01b0\u01a1ng
\n\u2022 T\u00ecnh tr\u1ea1ng ch\u1ecbu l\u1ef1c
\n\u2022 Ph\u1ee5c h\u00ecnh<\/p>\n

2. T\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc<\/h2>\n

H\u1ea7u h\u1ebft c\u1ea5u tr\u00fac implant nha khoa \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng titanium nguy\u00ean ch\u1ea5t. N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 t\u1ed1t cho s\u1ef1 t\u00edch h\u1ee3p x\u01b0\u01a1ng so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. Nh\u1eefng v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 niobium c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o \u0111\u1ed9 t\u00edch h\u1ee3p x\u01b0\u01a1ng cao v\u00e0 k\u1ebft qu\u1ea3 th\u00e0nh c\u00f4ng tr\u00ean l\u00e2m s\u00e0ng c\u0169ng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o \u0111\u1ed1i v\u1edbi h\u1ee3p kim titanium aluminum vanadium. C\u00f3 s\u1ef1 \u0111\u1ed5i m\u1edbi \u1edf h\u1ee3p kim titanium nh\u01b0 h\u1ee3p kim titanium\/zirconium c\u1ee7a Straumann, b\u1edfi v\u00ec ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m t\u0103ng t\u00ednh ch\u1ea5t l\u00fd h\u1ecdc\/ c\u01a1 h\u1ecdc c\u1ee7a implant. \u0110i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a to l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c implant \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf. Implant ph\u1ee7 hydroxyapatite c\u00f3 kh\u1ea3 n\u0103ng cho ph\u00e9p x\u01b0\u01a1ng ph\u00e1t tri\u1ec3n nhanh tr\u00ean b\u1ec1 m\u1eb7t. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1ec1 ngh\u1ecb d\u00f9ng cho v\u00f9ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng x\u01b0\u01a1ng k\u00e9m. \u0110i\u1ec1u b\u1ea5t l\u1ee3i l\u00e0 s\u1ef1 b\u00f3c ra c\u1ee7a l\u1edbp ph\u1ee7 v\u00e0 m\u00f2n \u0111i theo th\u1eddi gian. L\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 t\u1ef1 ti\u00eau \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u1edbi m\u1ee5c \u0111\u00edch t\u0103ng t\u1ef7 l\u1ec7 x\u01b0\u01a1ng ban \u0111\u1ea7u k\u1ebft n\u1ed1i v\u00e0o b\u1ec1 m\u1eb7t implant, sau \u0111\u00f3 l\u1edbp ph\u1ee7 s\u1ebd b\u1ecb ti\u00eau trong m\u1ed9t th\u1eddi gian ng\u1eafn cho ph\u00e9p thi\u1ebft l\u1eadp ti\u1ebfp x\u00fac x\u01b0\u01a1ng v\u00e0 kim lo\u1ea1i. Implant ph\u1ee7 hydroxyapatite kh\u00f4ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong s\u00e1ch n\u00e0y v\u00ec t\u00e1c gi\u1ea3 kh\u00f4ng c\u00f3 kinh nghi\u1ec7m v\u1ec1 n\u00f3.<\/p>\n

T\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi t\u00e1c gi\u1ea3 v\u00e0 minh h\u1ecda trong s\u00e1ch \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb titanium v\u00e0 v\u00ec v\u1eady c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c \u1edf kh\u00eda c\u1ea1nh n\u00e0y. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh trong c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0 thi\u1ebft k\u1ebf, s\u1ebd \u0111\u01b0\u1ee3c xem x\u00e9t trong m\u1ee5c k\u1ebf ti\u1ebfp.<\/p>\n

3. Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac Implant<\/h2>\n

Implant th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u00e0 implant trong x\u01b0\u01a1ng d\u1ea1ng ch\u00e2n r\u0103ng (implant nha khoa trong x\u01b0\u01a1ng). Tuy nhi\u00ean, vi\u1ec7c thi\u1ebft k\u1ebf ph\u1ea7n k\u1ebft n\u1ed1i gi\u1eefa Implant- Abutment c\u0169ng nh\u01b0 Abutment \u0111\u01b0\u1ee3c xem l\u00e0 c\u1ef1c k\u00ec quan tr\u1ecdng trong vi\u1ec7c th\u1ef1c hi\u1ec7n v\u00e0 l\u01b0u gi\u1eef ph\u1ee5c h\u00ecnh. N\u00f3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong m\u1ed9t ch\u01b0\u01a1ng ri\u00eang.<\/p>\n

Vi\u1ec7c thi\u1ebft k\u1ebf Implant c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ed1i v\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh s\u01a1 kh\u1edfi v\u00e0 ch\u1ee9c n\u0103ng ti\u1ebfp theo trong x\u01b0\u01a1ng. Sau \u0111\u00e2y l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf ch\u00ednh:
\n\u2022 Chi\u1ec1u d\u00e0i Implant
\n\u2022 \u0110\u01b0\u1eddng k\u00ednh Implant
\n\u2022 H\u00ecnh d\u1ea1ng
\n\u2022 \u0110\u1eb7c \u0111i\u1ec3m b\u1ec1 m\u1eb7t<\/p>\n

Chi\u1ec1u d\u00e0i Implant<\/strong><\/p>\n

Th\u00f4ng th\u01b0\u1eddng, implant c\u00f3 chi\u1ec1u d\u00e0i t\u1eeb 6mm 20mm. Ph\u1ea7n l\u1edbn – ch\u00fang ta th\u01b0\u1eddng s\u1eed d\u1ee5ng Implant c\u00f3 chi\u1ec1u d\u00e0i t\u1eeb 8mm – 15mm, n\u00f3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi chi\u1ec1u d\u00e0i ch\u00e2n r\u0103ng.<\/p>\n

\"cau-truc-implant-2\"
(A) Implant Branemark trong thang chi\u1ec1u d\u00e0i t\u1eeb 7-20mm. B\u1ec1 m\u1eb7t Implant \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng m\u00e1y ho\u1eb7c ti\u1ec7n, ph\u1ea7n \u0111\u1ea7u implant c\u00f3 \u0111\u1ec9nh ph\u1eb3ng v\u00e0 k\u1ebft n\u1ed1i h\u00ecnh l\u1ee5c gi\u00e1c b\u00ean ngo\u00e0i. (B) Thang \u0111\u1ed9 Implant c\u1ee7a Astra Tech c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 3.0 \u0111\u1ebfn 5.0 mm. Implant \u0111\u01b0\u1eddng k\u00ednh l\u1edbn c\u00f3 c\u1ed5 d\u00e0i h\u01a1n \u0111\u01b0\u1ee3c t\u1ea1o ren.<\/figcaption><\/figure>\n

C\u0169ng c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng Implant d\u00e0i h\u01a1n nh\u01b0 Branemark, \u0111\u1ec3 so s\u00e1nh v\u1edbi Straumann ch\u1eb3ng h\u1ea1n. B\u00e1o c\u00e1o c\u1ee7a Branemark \u0111\u00e3 \u1ee7ng h\u1ed9 vi\u1ec7c s\u1eed d\u1ee5ng Implant c\u00f3 chi\u1ec1u d\u00e0i t\u1ed1i \u0111a \u1edf nh\u1eefng n\u01a1i c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i x\u01b0\u01a1ng v\u1ecf \u1edf ph\u00eda ch\u00f3p c\u0169ng nh\u01b0 \u1edf ph\u00eda n\u01b0\u1edbu \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 v\u1eefng \u1ed5n s\u01a1 kh\u1edfi cao. Ng\u01b0\u1ee3c l\u1ea1i, quan \u0111i\u1ec3m c\u1ee7a Straumann l\u00e0 t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a nh\u1eefng Implant ng\u1eafn h\u01a1n b\u1eb1ng nh\u1eefng t\u00ednh n\u0103ng thi\u1ebft k\u1ebf (nh\u01b0 c\u1ea5u tr\u00fac h\u00ecnh tr\u1ee5 r\u1ed7ng) ho\u1eb7c x\u1eed l\u00ed b\u1ec1 m\u1eb7t (xem b\u00ean d\u01b0\u1edbi).<\/p>\n

\u0110\u01b0\u1eddng k\u00ednh Implant<\/strong><\/p>\n

H\u1ea7u h\u1ebft Implant c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 4 mm. \u0110\u1ec3 Implant c\u00f3 th\u1ec3 v\u1eefng \u1ed5n trong x\u01b0\u01a1ng th\u00ec n\u00f3 c\u1ea7n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1ed1i thi\u1ec3u l\u00e0 3.3mm. Nh\u1eefng Implant c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 3mm hi\u1ec7n nay v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c khuy\u00ean s\u1eed d\u1ee5ng cho nh\u1eefng r\u0103ng c\u00f3 t\u00ecnh tr\u1ea1ng t\u1ea3i l\u1ef1c th\u1ea5p, nh\u01b0 nh\u1eefng r\u0103ng c\u1eeda h\u00e0m d\u01b0\u1edbi. Nh\u1eefng implant nh\u1ecf th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00e0nh 1 kh\u1ed1i (t\u00edch h\u1ee3p Abutment) v\u00ec ch\u00fang qu\u00e1 h\u1eb9p \u0111\u1ec3 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi abutment screw. Nh\u1eefng Implant c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n ( >5mm), c\u00f3 di\u1ec7n b\u1ec1 m\u1eb7t l\u1edbn h\u01a1n n\u00ean c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, s\u1ebd \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u1eb7t v\u00f9ng r\u0103ng c\u1ed1i. Ch\u00fang c\u0169ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi v\u1ecf x\u01b0\u01a1ng ph\u00eda b\u00ean \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1eefng \u1ed5n ban \u0111\u1ea7u.Tuy nhi\u00ean, ch\u00fang c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i b\u1edfi v\u00ec v\u00f9ng x\u01b0\u01a1ng h\u00e0m d\u01b0\u1edbi c\u1ee7a h\u1ea7u h\u1ebft b\u1ec7nh nh\u00e2n th\u01b0\u1eddng kh\u00f4ng \u0111\u1ee7 r\u1ed9ng.<\/p>\n

\"cau-truc-implant-3\"
(A) Implant Straumann \u0111\u01b0\u1eddng k\u00ednh h\u1eb9p v\u1edbi \u0111\u01b0\u1eddng vi\u1ec1n c\u1ed5 nh\u1eb5n v\u00e0 k\u1ebft n\u1ed1i v\u1edbi abutment c\u00f3 h\u00ecnh l\u1ee5c gi\u00e1c b\u00ean ngo\u00e0i. (B) Implant Straumann (tissue level) \u0111\u01b0\u1eddng k\u00ednh chu\u1ea9n c\u00f3 vi\u1ec1n c\u1ed5 nh\u1eb5n v\u00e0 k\u1ebft n\u1ed1i abutment b\u00ean trong.<\/figcaption><\/figure>\n

H\u00ecnh d\u1ea1ng Implant<\/strong><\/p>\n

Implant c\u00f3 r\u1ea5t nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau. Nhi\u1ec1u t\u00ednh n\u0103ng thi\u1ebft k\u1ebf gi\u1ed1ng nhau gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng trong khi m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng kh\u00e1c th\u00ec \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang, nh\u1ea5t l\u00e0 khi c\u00f3 b\u1ea3n quy\u1ec1n. H\u00ecnh d\u1ea1ng Implant v\u00e0 thi\u1ebft k\u1ebf screw c\u00f9ng v\u1edbi v\u00f9ng \u0111\u1eb7t Implant ch\u1eafc ch\u1eafn c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ph\u1eabu thu\u1eadt v\u00e0 t\u00ednh v\u1eefng \u1ed5n c\u1ee7a Implant s\u1ebd l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o cho c\u00e1c ph\u1eabu thu\u1eadt vi\u00ean. H\u1ea7u h\u1ebft Implant c\u00f3 thi\u1ebft k\u1ebf h\u00ecnh tr\u1ee5 ho\u1eb7c tr\u1ee5 thu\u00f4n c\u00f3 ren. Thi\u1ebft k\u1ebf h\u00ecnh tr\u1ee5 thu\u00f4n th\u01b0\u1eddng c\u1ea7n c\u00f3 th\u00eam l\u1ef1c xo\u1eafn khi g\u1eafn v\u00ec ph\u1ea7n r\u1ed9ng h\u01a1n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i t\u1eeb t\u1eeb v\u1edbi b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eeda so\u1ea1n. Thi\u1ebft k\u1ebf ph\u1ea7n ch\u00f3p c\u0169ng c\u00f3 th\u1ec3 song song ho\u1eb7c thu\u00f4n h\u01a1n \u0111\u1ec3 g\u1eafn d\u1ec5 d\u00e0ng h\u01a1n, v\u00e0 c\u00f3 th\u1ec3 nh\u1eb5n ho\u1eb7c c\u00f3 b\u1ec1 m\u1eb7t c\u1eaft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 t\u1ef1 t\u1ea1o ren trong x\u01b0\u01a1ng. Thi\u1ebft k\u1ebf ren v\u00e0 b\u01b0\u1edbc ren thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. B\u01b0\u1edbc ren th\u01b0\u1eddng kho\u1ea3ng 0.6mm. Ren th\u01b0\u1eddng tr\u00f2n h\u01a1n ho\u1eb7c s\u1eafc h\u01a1n v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 v\u1eefng \u1ed5n c\u1ee7a Implant khi g\u1eafn. Ph\u1ea7n c\u1ed5 Implant c\u00f3 th\u1ec3 song song ho\u1eb7c loe \u0111\u1ec3 cung c\u1ea5p ph\u1ea7n \u0111\u1ea7u l\u1edbn h\u01a1n ho\u1eb7c m\u00e2m (platform) khi k\u1ebft n\u1ed1i v\u1edbi abutment. B\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a ph\u1ea7n c\u1ed5 Implant c\u00f3 th\u1ec3 c\u00f3 h\u00ecnh d\u1ea1ng ren t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u1ee7a ph\u1ea7n th\u00e2n Implant, nh\u01b0ng thon h\u01a1n v\u00e0 nh\u1eb5n h\u01a1n. \u0110\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c nh\u1eb5n h\u01a1n \u1edf ph\u1ea7n th\u00e2n. K\u1ebft n\u1ed1i abutment v\u00e0o Implant c\u00f3 th\u1ec3 \u1edf trong implant (k\u1ebft n\u1ed1i trong), ho\u1eb7c \u1edf \u0111\u1ea7u c\u1ee7a Implant (k\u1ebft n\u1ed1i ngo\u00e0i)<\/p>\n

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(A) Implant Astra Tech v\u1edbi ren nh\u1ecf \u1edf ph\u1ea7n c\u1ed5 h\u00ecnh n\u00f3n v\u00e0 ren l\u1edbn \u1edf ph\u1ea7n th\u00e2n. To\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t nh\u00e1m do \u0111\u01b0\u1ee3c x\u1eed l\u00ed b\u1ec1 m\u1eb7t. (B) Implant Straumann v\u1edbi thi\u1ebft k\u1ebf ph\u1ea7n n\u00f3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong quy tr\u00ecnh \u0111\u1eb7t implant t\u1ee9c th\u1eddi. N\u00f3 c\u00f3 ph\u1ea7n vi\u1ec1n c\u1ed5 tr\u01a1n l\u00e1ng \u1edf m\u1ee9c m\u00e0 m\u00f4 m\u1ec1m b\u00e1m d\u00ednh.<\/figcaption><\/figure>\n

C\u00e1c \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t<\/strong><\/p>\n

M\u1ee9c \u0111\u1ed9 th\u00f4 nh\u00e1m b\u1ec1 m\u1eb7t c\u00f3 s\u1ef1 thay \u0111\u1ed5i r\u1ea5t l\u1edbn gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau. B\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00ed b\u1eb1ng m\u00e1y, th\u1ed5i c\u00e1t, soi m\u00f2n, phun s\u01b0\u01a1ng v\u00e0 ph\u1ee7 plasma, ho\u1eb7c x\u1eed l\u00ed k\u1ebft h\u1ee3p.<\/p>\n

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Gi\u00e1 tr\u1ecb Sa c\u1ee7a b\u1ec1 m\u1eb7t Implant<\/figcaption><\/figure>\n

Implant Branemark nguy\u00ean th\u1ee7y c\u00f3 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c c\u1eaft t\u1ea1o ren b\u1eb1ng m\u00e1y. Lo\u1ea1i Implant n\u00e0y c\u00f3 nh\u1eefng g\u1edd nh\u1ecf khi \u0111\u01b0\u1ee3c quan s\u00e1t d\u01b0\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n

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H\u00ecnh \u1ea3nh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed c\u1ee7a b\u1ec1 m\u1eb7t Implant t\u1ea1o ra b\u1eb1ng m\u00e1y. C\u00e1c g\u1edd v\u00e0 r\u00e3nh tr\u00ean Implant Branemark \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng m\u00e1y.<\/figcaption><\/figure>\n

M\u1ee9c \u0111\u1ed9 nh\u00e1m n\u00e0y g\u1ea7n nh\u01b0 l\u00ed t\u01b0\u1edfng b\u1edfi v\u00ec b\u1ec1 m\u1eb7t nh\u1eb5n h\u01a1n s\u1ebd th\u1ea5t b\u1ea1i trong vi\u1ec7c t\u00edch h\u1ee3p x\u01b0\u01a1ng v\u00e0 b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1 h\u01a1n th\u00ec c\u00f3 khuynh h\u01b0\u1edbng gi\u1ea3i ph\u00f3ng ion v\u00e0 d\u1ec5 m\u00f2n. Tuy nhi\u00ean, ph\u1ea7n l\u1edbn Implant hi\u1ec7n nay c\u00f3 b\u1ec1 m\u1eb7t h\u01a1i g\u1ed3 gh\u1ec1 \u0111\u1ec3 th\u00fac \u0111\u1ea9y vi\u1ec7c t\u00edch h\u1ee3p x\u01b0\u01a1ng \u1edf m\u1ee9c \u0111\u1ed9 cao v\u00e0 nhanh h\u01a1n.<\/p>\n

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H\u00ecnh \u1ea3nh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed c\u1ee7a b\u1ec1 m\u1eb7t Nobel Biocare Ti-unite.<\/figcaption><\/figure>\n

C\u00e1c b\u1ec1 m\u1eb7t n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng nhi\u1ec1u c\u00e1ch. Implant Astra Tech tr\u01b0\u1edbc \u0111\u00e2y c\u00f3 b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch th\u1ed5i c\u00e1t, trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 c\u00e1c h\u1ea1t Oxit Titanium. K\u1ebft qu\u1ea3 l\u00e0 b\u1ec1 m\u1eb7t c\u00f3 kho\u1ea3ng 5 micromet \u00e1p l\u1ef1c l\u00ean to\u00e0n b\u1ed9 ph\u1ea7n x\u01b0\u01a1ng ti\u1ebfp x\u00fac v\u1edbi Implant. Vi\u1ec7c x\u1eed l\u00ed b\u1ec1 m\u1eb7t n\u00e0y g\u1ea7n \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i h\u01a1n \u0111\u1ec3 t\u00edch h\u1ee3p th\u00eam ion fluoride.<\/p>\n

\"cau-truc-implant-4\"
Astra Tech \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c t\u00edch h\u1ee3p x\u01b0\u01a1ng b\u1ec1 m\u1eb7t nh\u1edd c\u00f3 s\u1ef1 k\u1ebft h\u1ee3p ion fluoride.<\/figcaption><\/figure>\n

B\u1ec1 m\u1eb7t Implant Straumann nguy\u00ean th\u1ee7y \u0111\u01b0\u1ee3c phun plasma titanium (TPS).<\/p>\n

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H\u00ecnh \u1ea3nh kinh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed c\u1ee7a b\u1ec1 m\u1eb7t Implant Straumann nguy\u00ean th\u1ee7y \u0111\u01b0\u1ee3c phun plasma titanium<\/figcaption><\/figure>\n

Titanium n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c phun l\u00ean b\u1ec1 m\u1eb7t Implant \u0111\u1ec3 t\u1ea1o ra b\u1ec1 m\u1eb7t r\u1ea5t th\u00f4, h\u1ea7u h\u1ebft l\u00e0 b\u1ec1 m\u1eb7t x\u1ed1p. Lo\u1ea1i b\u1ec1 m\u1eb7t n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean b\u1edfi v\u00ec c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u00eam xung quanh implant n\u1ebfu n\u00f3 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng mi\u1ec7ng. Straumann \u0111\u00e3 ph\u00e1t tri\u1ec3n 1 b\u1ec1 m\u1eb7t m\u1edbi h\u01a1n g\u1ecdi l\u00e0 SLA (th\u1ed5i c\u00e1t – h\u1ea1t th\u00f4 – soi m\u00f2n acid).<\/p>\n

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H\u00ecnh \u1ea3nh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed c\u1ee7a b\u1ec1 m\u1eb7t Implant Straumann \u0111\u01b0\u1ee3c x\u1eed l\u00ed theo ph\u01b0\u01a1ng ph\u00e1p SLA<\/figcaption><\/figure>\n

K\u0129 thu\u1eadt n\u00e0y t\u1ea1o ra 1 b\u1ec1 m\u1eb7t l\u1ed9n x\u1ed9n c\u00e1c h\u1ea1t l\u1edbn nh\u1ecf x\u1ebfp ch\u1ed3ng l\u00ean nhau. M\u1ed9t phi\u00ean b\u1ea3n m\u1edbi h\u01a1n c\u1ee7a SLA l\u00e0m t\u0103ng t\u00ednh \u01b0a n\u01b0\u1edbc, m\u00e0 \u0111i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 k\u1ebft d\u00ednh t\u1ebf b\u00e0o v\u00e0 t\u00edch h\u1ee3p x\u01b0\u01a1ng.<\/p>\n

Thi\u1ebft k\u1ebf Implant-abutment<\/strong><\/p>\n

H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng Implant \u0111\u1ec1u c\u00f3 nhi\u1ec1u lo\u1ea1i Abutment d\u00f9ng cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau (v\u00ed d\u1ee5: r\u0103ng \u0111\u01a1n l\u1ebb, ph\u1ee5c h\u00ecnh c\u1ed1 \u0111\u1ecbnh, h\u00e0m ph\u1ee7) v\u00e0 k\u0129 thu\u1eadt kh\u00e1c nhau (v\u00ed d\u1ee5: abutment chu\u1ea9n, abutment c\u00f3 th\u1ec3 s\u1eeda so\u1ea1n, abutment \u0111\u00fac, v\u00e0 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u t\u1eeb Titanium, v\u00e0ng \u0111\u1ebfn zirconia)
\nTuy nhi\u00ean, vi\u1ec7c thi\u1ebft k\u1ebf k\u1ebft n\u1ed1i Implant-Atbutment c\u00f3 r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c nhau. K\u1ebft n\u1ed1i Implant-Abutment Branemark nguy\u00ean th\u1ee7y \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 c\u00f3 b\u1ec1 m\u1eb7t tr\u00ean \u0111\u1ec9nh ph\u1eb3ng v\u1edbi thi\u1ebft k\u1ebf l\u1ee5c gi\u00e1c b\u00ean ngo\u00e0i.<\/p>\n

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(A) Implant Branemark \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o v\u00f9ng r\u0103ng c\u1eeda b\u00ean, v\u1edbi ph\u1ea7n k\u1ebft n\u1ed1i l\u1ee5c gi\u00e1c ph\u00eda ngo\u00e0i. (B) B\u1ec1 m\u1eb7t c\u1eaft d\u1ecdc c\u1ee7a 1 kh\u1ed1i Implant Branemark nguy\u00ean th\u1ee7y. \u1ede ph\u1ea7n \u0111\u1ec9nh l\u00e0 m\u1ed9t v\u00edt b\u1eb1ng v\u00e0ng k\u1ebft n\u1ed1i ph\u1ea7n \u1ed1ng v\u00e0ng c\u1ee7a v\u00edt abutment titanium v\u00e0 kh\u1ed1i abutment titanium h\u00ecnh tr\u1ee5 \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi Implant titanium.<\/figcaption><\/figure>\n

Ph\u1ea7n l\u1ee5c gi\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cho ph\u00e9p Implant c\u00f3 th\u1ec3 v\u1eb7n trong qu\u00e1 tr\u00ecnh c\u1ea5y gh\u00e9p. N\u00f3 l\u00e0 thi\u1ebft k\u1ebf quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh c\u1ea5y gh\u00e9p 1 r\u0103ng \u0111\u01a1n l\u1ebb, gi\u1ed1ng nh\u01b0 l\u00e0 1 c\u00e1ch \u0111\u1ec3 ch\u1ed1ng xoay. Thi\u1ebft k\u1ebf n\u00e0y r\u1ea5t h\u1eefu d\u1ee5ng trong ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y d\u1ea5u tr\u1ef1c ti\u1ebfp Implant h\u01a1n l\u00e0 l\u1ea5y d\u1ea5u Abutment, t\u1ee9c l\u00e0 Abutment s\u1ebd \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn trong labo. Abutment \u0111\u01b0\u1ee3c gi\u1eef ch\u1eb7t v\u1edbi Implant b\u1eb1ng c\u00e2y v\u00edt Abutment. Ph\u1ea7n k\u1ebft n\u1ed1i gi\u1eefa Implant v\u00e0 Abutment ch\u00ednh x\u00e1c nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c d\u1ea5u k\u00edn, m\u1ed9t t\u00ednh ch\u1ea5t kh\u00f4ng r\u00f5 c\u00f3 g\u00e2y ra b\u1ea5t l\u1ee3i l\u00e2m s\u00e0ng n\u00e0o kh\u00f4ng. Thi\u1ebft k\u1ebf l\u1ee5c gi\u00e1c ch\u1ec9 cao kho\u1ea3ng 0,6mm v\u00e0 n\u00f3 g\u00e2y kh\u00f3 kh\u0103n cho c\u00e1c nh\u00e0 l\u00e2m s\u00e0ng thi\u1ebfu kinh nghi\u1ec7m trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a Abutment tr\u00ean Implant. S\u1ef1 k\u1ebft n\u1ed1i kh\u00edt khao th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng X quang v\u1edbi k\u0129 thu\u1eadt ch\u1ee5p song song gi\u00fap quan s\u00e1t r\u00f5 m\u1ed1i n\u1ed1i. C\u00e1c Implant l\u1ee5c gi\u00e1c k\u1ebft n\u1ed1i ngo\u00e0i t\u01b0\u01a1ng t\u1ef1 \u0111\u00e3 t\u0103ng th\u00eam chi\u1ec1u cao ph\u1ea7n l\u1ee5c gi\u00e1c \u0111\u1ec3 d\u1ec5 k\u1ebft n\u1ed1i v\u1edbi Abutment h\u01a1n. \u0110\u1ed1i v\u1edbi thi\u1ebft k\u1ebf nguy\u00ean th\u1ee7y th\u00ec b\u1ed9 ph\u1eadn y\u1ebfu nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0 con v\u00edt nh\u1ecf b\u1eb1ng v\u00e0ng (v\u00edt ph\u1ee5c h\u00ecnh), ph\u1ea7n li\u00ean k\u1ebft s\u01b0\u1eddn ph\u1ee5c h\u00ecnh v\u1edbi Abutment, sau \u0111\u00f3 l\u00e0 v\u00edt abutment v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 implant. Theo c\u00e1ch \u0111\u00f3, c\u00e1c l\u1ef1c qu\u00e1 t\u1ea3i d\u1eabn \u0111\u1ebfn c\u00e1c th\u1ea5t b\u1ea1i c\u01a1 h\u1ecdc s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n

H\u1ec7 th\u1ed1ng Implant Astra Tech l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft k\u1ebf Implant ngang m\u1ee9c x\u01b0\u01a1ng \u0111\u1ea7u ti\u00ean \u0111\u00e3 k\u1ebft h\u1ee3p Abutment h\u00ecnh n\u00f3n kh\u1edbp v\u00e0o trong \u0111\u1ea7u h\u00ecnh n\u00f3n c\u1ee7a Implant, t\u1ea1o ra \u201cb\u1ec1 m\u1eb7t k\u1ebft h\u1ee3p h\u00ecnh n\u00f3n\u201d.<\/p>\n

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Ph\u1ea7n d\u1ecdc c\u1ee7a Implant Astra r\u0103ng \u0111\u01a1n l\u1ebb v\u1edbi Abutment zirconia, \u0111\u01b0\u1ee3c g\u1eafn k\u1ebft b\u1eb1ng k\u1ebft n\u1ed1i trong v\u00e0 v\u00edt abutment b\u1eb1ng titanium.<\/figcaption><\/figure>\n

\u0110\u1ed9 nghi\u00eang c\u1ea1nh v\u00e1t h\u00ecnh n\u00f3n l\u00e0 11 \u0111\u1ed9 th\u00ec t\u1ed1t h\u01a1n c\u1ea1nh v\u00e1t Morse (6 \u0111\u1ed9). Abutment s\u1ebd t\u1ef1 kh\u1edbp \u0111\u00fang v\u1ecb tr\u00ed nay c\u1ea3 nh\u1eefng v\u00f9ng kh\u00f3. Kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i lu\u00f4n ki\u1ec3m tra l\u1ea1i b\u1eb1ng X quang. Thi\u1ebft k\u1ebf n\u00e0y c\u00f3 s\u1ef1 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u00e0 \u0111\u1ea3m b\u1ea3o. Nh\u1eefng abutment chu\u1ea9n c\u00f3 1 ho\u1eb7c 2 ph\u1ea7n v\u1edbi 1 v\u00edt Abutment s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf l\u1ee5c gi\u00e1c k\u1ebft n\u1ed1i trong ch\u1ed1ng xoay.<\/p>\n

Implant Straumann ngang m\u1ee9c m\u00f4 m\u1ec1m c\u00f3 ph\u1ea7n c\u1ed5 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng tr\u01a1n l\u00e1ng \u0111\u1ec3 m\u00f4 m\u1ec1m b\u00e1m v\u00e0o, m\u1ed9t \u0111\u1eb7c tr\u01b0ng m\u00e0 nhi\u1ec1u h\u1ec7 th\u1ed1ng kh\u00e1c c\u0169ng \u0111\u00e3 k\u1ebft h\u1ee3p v\u00e0o trong thi\u1ebft k\u1ebf Abutment. Ph\u1ea7n n\u1ed1i Abutment-Implant c\u00f3 th\u1ec3 tr\u00ean n\u01b0\u1edbu ho\u1eb7c d\u01b0\u1edbi n\u01b0\u1edbu, do \u0111\u00f3 vi\u1ec7c k\u1ebft n\u1ed1i v\u00e0 ki\u1ec3m tra \u0111\u1ed9 kh\u00edt s\u00e1t c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n d\u1ec5 d\u00e0ng h\u01a1n c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c. Ph\u1ea7n n\u1ed1i Abutment-Implant c\u0169ng c\u00f3 thi\u1ebft k\u1ebf h\u00ecnh n\u00f3n thu\u00f4n b\u00ean trong v\u1edbi g\u00f3c nghi\u00eang 8 \u0111\u1ed9.<\/p>\n

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Implant Straumann ngang m\u1ee9c m\u00f4 m\u1ec1m c\u00f3 k\u1ebft n\u1ed1i abutment ph\u00eda trong.<\/figcaption><\/figure>\n

Nhi\u1ec1u h\u1ec7 th\u1ed1ng Implant hi\u1ec7n nay c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u00e3 m\u00f4 t\u1ea3 tr\u00ean. Khuynh h\u01b0\u1edbng l\u00e0 thi\u1ebft k\u1ebf ph\u1ea7n k\u1ebft n\u1ed1i trong gi\u1eefa Abutment v\u00e0 Implant m\u00e0 c\u1ea3 hai b\u00ean \u0111\u1ec1u song song v\u00e0 c\u00f3 m\u1ed9t v\u00f9ng ph\u1eb3ng nh\u1ecf \u1edf tr\u00ean \u0111\u1ec9nh ho\u1eb7c thi\u1ebft k\u1ebf h\u00ecnh n\u00f3n.<\/p>\n

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Implant Nobel c\u00f3 k\u1ebft n\u1ed1i trong v\u1edbi abutment.<\/figcaption><\/figure>\n
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Cover screw \u0111\u1eb7t v\u00e0o implant Astra Tech tr\u01b0\u1edbc khi kh\u00e2u \u0111\u1ec3 ch\u00f4n implant trong k\u1ef9 thu\u1eadt 2 th\u00ec.<\/figcaption><\/figure>\n

H\u1ea7u h\u1ebft c\u00e1c ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i trong ch\u1ed1ng xoay h\u00ecnh l\u1ee5c gi\u00e1c\/b\u00e1t gi\u00e1c c\u00f3 s\u1eed d\u1ee5ng v\u00edt abutment nh\u01b0ng v\u1eabn c\u00f3 1 v\u00e0i h\u1ec7 th\u1ed1ng d\u1ef1a v\u00e0o s\u1ef1 g\u1eafn kh\u00edt nh\u1edd l\u1ef1c ma s\u00e1t nh\u01b0 h\u1ec7 th\u1ed1ng h\u00ecnh tr\u1ee5 thu\u00f4n c\u1ee7a Morse. V\u1edbi thi\u1ebft k\u1ebf k\u1ebft n\u1ed1i trong c\u0169ng c\u00f3 khuynh h\u01b0\u1edbng l\u00e0m cho \u0111\u01b0\u1eddng k\u00ednh atbutment nh\u1ecf h\u01a1n ph\u1ea7n \u0111\u1ea7u Implant t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng vi\u1ec1n \u201c\u00e2m\u201d. N\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 platform switching, cho ph\u00e9p m\u00f4 m\u1ec1m t\u0103ng tr\u01b0\u1edfng m\u1ea1nh h\u01a1n \u1edf v\u00f9ng n\u00e0y v\u00e0 c\u00f3 th\u1ec3 duy tr\u00ec m\u1ee9c x\u01b0\u01a1ng quanh Implant do t\u1ea1o thu\u1eadn l\u1ee3i trong vi\u1ec7c th\u00e0nh l\u1eadp kho\u1ea3ng sinh h\u1ecdc. K\u1ebft n\u1ed1i trong k\u00edn h\u01a1n l\u00e0m gi\u1ea3m s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a vi khu\u1ea9n v\u00e0 do \u0111\u00f3 l\u00e0m qu\u00e1 tr\u00ecnh vi\u00eam c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u00ean m\u1ee9c x\u01b0\u01a1ng.<\/p>\n

Ngu\u1ed3n: Implant trong th\u1ef1c h\u00e0nh Nha khoa – Richard D.Palmer\/Nh\u00f3m d\u1ecbch Saigon Young Dentists Vi\u1ec7t Nam<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 t\u00edch h\u1ee3p x\u01b0\u01a1ng v\u00e0 s\u1ef1 t\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac Implant Nha khoa. Nha s\u0129 c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c c\u01a1 ch\u1ebf li\u00ean quan \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac vi th\u1ec3, t\u1eeb \u0111\u00f3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a t\u1eebng lo\u1ea1i Implant kh\u00e1c nhau v\u00e0 \u1ee9ng d\u1ee5ng […]<\/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":[3],"yoast_head":"\nC\u1ea5u tr\u00fac Implant Nha khoa - T\u00edch h\u1ee3p x\u01b0\u01a1ng, t\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc.<\/title>\n<meta name=\"description\" content=\"B\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 t\u00edch h\u1ee3p x\u01b0\u01a1ng v\u00e0 s\u1ef1 t\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac c\u1ee7a Implant Nha khoa. 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