{"id":21169,"date":"2023-04-18T16:34:15","date_gmt":"2023-04-18T09:34:15","guid":{"rendered":"http:\/\/noithathoaphat.in\/ctv\/?p=21169"},"modified":"2023-04-19T11:55:14","modified_gmt":"2023-04-19T04:55:14","slug":"phuong-phap-len-ngang-voi-guttapercha-nguoi","status":"publish","type":"post","link":"http:\/\/noithathoaphat.in\/ctv\/index.php\/2023\/04\/18\/phuong-phap-len-ngang-voi-guttapercha-nguoi\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i"},"content":{"rendered":"

T\u1ee7y r\u0103ng l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong h\u00e0m r\u0103ng c\u1ee7a con ng\u01b0\u1eddi, c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u0103ng. Tuy nhi\u00ean, khi t\u1ee7y r\u0103ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c b\u1ecb nhi\u1ec5m tr\u00f9ng, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ee9c kh\u1ecfe r\u0103ng mi\u1ec7ng v\u00e0 c\u1ea3 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3. \u0110\u1ec3 \u0111i\u1ec1u tr\u1ecb t\u1ee7y r\u0103ng, c\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nha khoa. Trong \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u1ee7y r\u0103ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111i\u1ec1u tr\u1ecb t\u1ee7y to\u00e0n b\u1ed9. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i, quy tr\u00ecnh \u0111i\u1ec1u tr\u1ecb v\u00e0 c\u00e1c l\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/p>\n

\"K\u1ebft
C\u00e2y c\u00f4n Guttapercha<\/figcaption><\/figure>\n

1. Quy tr\u00ecnh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i.<\/h4>\n

Quy tr\u00ecnh \u0111i\u1ec1u tr\u1ecb t\u1ee7y r\u0103ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau \u0111\u00e2y:<\/p>\n

B\u01b0\u1edbc 1. Ti\u00eau chu\u1ea9n ch\u1ea9n \u0111o\u00e1n v\u00e0 ch\u1ea9n \u0111o\u00e1n t\u00ecnh tr\u1ea1ng t\u1ee7y r\u0103ng:
\nTr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i, b\u00e1c s\u0129 nha khoa s\u1ebd ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 ch\u1ea9n \u0111o\u00e1n t\u00ecnh tr\u1ea1ng t\u1ee7y r\u0103ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec7u ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea1n hay kh\u00f4ng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m ki\u1ec3m tra r\u0103ng b\u1eb1ng tia X v\u00e0 th\u0103m kh\u00e1m nha khoa \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng t\u1ee7y r\u0103ng. N\u1ebfu r\u01a1i v\u00e0o 2 tr\u01b0\u1eddng h\u1ee3p t\u1ee7y r\u0103ng ho\u1ea1i t\u1eed ho\u1eb7c vi\u00eam t\u1ee7y kh\u00f4ng h\u1ed3i ph\u1ee5c th\u00ec b\u00e1c s\u0129 s\u1ebd c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/p>\n

B\u01b0\u1edbc 2. L\u00e0m s\u1ea1ch khoang t\u1ee7y r\u0103ng:
\nSau khi x\u00e1c \u0111\u1ecbnh t\u00ecnh tr\u1ea1ng t\u1ee7y r\u0103ng, b\u00e1c s\u0129 nha khoa s\u1ebd ti\u1ebfn h\u00e0nh l\u00e0m s\u1ea1ch khoang t\u1ee7y r\u0103ng b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 nha khoa nh\u01b0: tay khoan, m\u0169i khoan tr\u00f2n, m\u0169i khoan EndoZ. M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c n\u00e0y l\u00e0 lo\u1ea1i b\u1ecf c\u00e1c m\u1ea3ng vi khu\u1ea9n, t\u1ee7y r\u0103ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng.<\/p>\n

B\u01b0\u1edbc 3. Lo\u1ea1i b\u1ecf t\u1ee7y r\u0103ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c b\u1ecb nhi\u1ec5m tr\u00f9ng:
\nSau khi l\u00e0m s\u1ea1ch khoang t\u1ee7y r\u0103ng, b\u00e1c s\u0129 nha khoa s\u1ebd ti\u1ebfn h\u00e0nh lo\u1ea1i b\u1ecf t\u1ee7y r\u0103ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c b\u1ecb nhi\u1ec5m tr\u00f9ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nha khoa nh\u01b0 c\u00e1c lo\u1ea1i file: file K, file H,… \u0111\u1ec3 lo\u1ea1i b\u1ecf to\u00e0n b\u1ed9 t\u1ee7y r\u0103ng (trong \u0111i\u1ec1u tr\u1ecb t\u1ee7y to\u00e0n b\u1ed9) ho\u1eb7c ch\u1ec9 lo\u1ea1i b\u1ecf ph\u1ea7n b\u1ecb t\u1ed5n th\u01b0\u01a1ng (trong \u0111i\u1ec1u tr\u1ecb t\u1ee7y b\u1ea3o t\u1ed3n).<\/p>\n

B\u01b0\u1edbc 4. L\u1ea5p \u0111\u1ea7y khoang t\u1ee7y r\u0103ng b\u1eb1ng Guttapercha ngu\u1ed9i:
\nSau khi lo\u1ea1i b\u1ecf t\u1ee7y r\u0103ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c b\u1ecb nhi\u1ec5m tr\u00f9ng, b\u00e1c s\u0129 nha khoa s\u1ebd ti\u1ebfn h\u00e0nh l\u1ea5p \u0111\u1ea7y khoang t\u1ee7y r\u0103ng b\u1eb1ng Guttapercha ngu\u1ed9i. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y khoang t\u1ee7y r\u0103ng v\u00e0 gi\u00fap b\u1ea3o v\u1ec7 t\u1ee7y r\u0103ng kh\u1ecfi c\u00e1c vi khu\u1ea9n v\u00e0 t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i kh\u00e1c.<\/p>\n

B\u01b0\u1edbc 5. C\u1ed1 \u0111\u1ecbnh Guttapercha ngu\u1ed9i b\u1eb1ng ch\u1ea5t k\u1ebft d\u00ednh:
\nSau khi l\u1ea5p \u0111\u1ea7y khoang t\u1ee7y r\u0103ng b\u1eb1ng Guttapercha ngu\u1ed9i, b\u00e1c s\u0129 nha khoa s\u1ebd s\u1eed d\u1ee5ng m\u1ed9t ch\u1ea5t k\u1ebft d\u00ednh \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh Guttapercha ngu\u1ed9i trong khoang t\u1ee7y r\u0103ng. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng Guttapercha ngu\u1ed9i kh\u00f4ng b\u1ecb di chuy\u1ec3n ho\u1eb7c r\u01a1i ra kh\u1ecfi khoang t\u1ee7y r\u0103ng. Ch\u1ea5t k\u1ebft d\u00ednh \u1edf \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0: xi m\u0103ng tr\u00e1m b\u00edt,…<\/p>\n

Sau khi ho\u00e0n th\u00e0nh quy tr\u00ecnh tr\u00ean, b\u00e1c s\u0129 nha khoa s\u1ebd ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 l\u1ea1i t\u00ecnh tr\u1ea1ng t\u1ee7y r\u0103ng c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111i\u1ec1u tr\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng.<\/p>\n

2. L\u1ee3i \u00edch c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/h4>\n

Ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u1ee7y r\u0103ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nha khoa. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y:<\/p>\n

2.1. Gi\u1ea3m \u0111au v\u00e0 kh\u00f4i ph\u1ee5c s\u1ee9c kh\u1ecfe t\u1ee7y r\u0103ng:
\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i gi\u00fap lo\u1ea1i b\u1ecf t\u1ee7y r\u0103ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c b\u1ecb nhi\u1ec5m tr\u00f9ng, gi\u1ea3m \u0111au v\u00e0 kh\u00f4i ph\u1ee5c s\u1ee9c kh\u1ecfe t\u1ee7y r\u0103ng. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe r\u0103ng mi\u1ec7ng v\u00e0 gi\u1ea3m nguy c\u01a1 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3.<\/p>\n

2.2. B\u1ea3o v\u1ec7 r\u0103ng kh\u1ecfi c\u00e1c b\u1ec7nh l\u00fd v\u00e0 t\u1ed5n th\u01b0\u01a1ng:
\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i gi\u00fap l\u1ea5p \u0111\u1ea7y khoang t\u1ee7y r\u0103ng b\u1eb1ng m\u1ed9t v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc k\u1ef9 c\u00e0ng, gi\u00fap b\u1ea3o v\u1ec7 r\u0103ng kh\u1ecfi c\u00e1c b\u1ec7nh l\u00fd v\u00e0 t\u1ed5n th\u01b0\u01a1ng.<\/p>\n

2.3. Gi\u1eef nguy\u00ean h\u00ecnh d\u00e1ng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a r\u0103ng:
\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i gi\u00fap gi\u1eef nguy\u00ean h\u00ecnh d\u00e1ng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a r\u0103ng. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u0103ng c\u1ee7a b\u1ea1n kh\u00f4ng b\u1ecb m\u1ea5t ch\u1ee9c n\u0103ng v\u00e0 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 di chuy\u1ec3n r\u0103ng ho\u1eb7c v\u1ee1 r\u0103ng.<\/p>\n

2.4. \u0110\u1ed9 b\u1ec1n cao v\u00e0 \u0111\u1ed9 k\u00edn kh\u00edt t\u1ed1t:
\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 \u0111\u1ed9 k\u00edn kh\u00edt t\u1ed1t, gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n v\u00e0 t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i kh\u00e1c trong khoang t\u1ee7y r\u0103ng.<\/p>\n

2.5. Th\u1eddi gian \u0111i\u1ec1u tr\u1ecb nhanh ch\u00f3ng:
\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u1ee7y r\u0103ng nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t, gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 nhanh ch\u00f3ng tr\u1edf l\u1ea1i cu\u1ed9c s\u1ed1ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n

3. H\u1ea1n ch\u1ebf c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/h4>\n

M\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u1ee7y r\u0103ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nha khoa, nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf nh\u01b0 sau:<\/p>\n

3.1. Kh\u00f4ng th\u1ec3 l\u1ea5p \u0111\u1ea7y h\u1ebft khoang t\u1ee7y r\u0103ng:
\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i kh\u00f4ng th\u1ec3 l\u1ea5p \u0111\u1ea7y h\u1ebft khoang t\u1ee7y r\u0103ng, do \u0111\u00f3, vi\u1ec7c lo\u1ea1i b\u1ecf to\u00e0n b\u1ed9 t\u1ee7y r\u0103ng v\u00e0 l\u1ea5p \u0111\u1ea7y khoang t\u1ee7y r\u0103ng b\u1eb1ng v\u1eadt li\u1ec7u kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng.<\/p>\n

3.2. C\u00f3 th\u1ec3 g\u00e2y ra \u0111au nh\u1ee9c v\u00e0 kh\u00f3 ch\u1ecbu:
\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i c\u00f3 th\u1ec3 g\u00e2y ra \u0111au nh\u1ee9c v\u00e0 kh\u00f3 ch\u1ecbu cho m\u1ed9t s\u1ed1 ng\u01b0\u1eddi sau khi \u0111i\u1ec1u tr\u1ecb n\u1ebfu c\u00e2y c\u00f4n Gutta kh\u00f4ng l\u1ea5p k\u00edn ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 cu\u1ed1ng r\u0103ng.<\/p>\n

3.3. \u0110\u00f2i h\u1ecfi k\u1ef9 n\u0103ng v\u00e0 kinh nghi\u1ec7m c\u1ee7a b\u00e1c s\u0129 nha khoa:
\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i \u0111\u00f2i h\u1ecfi k\u1ef9 n\u0103ng v\u00e0 kinh nghi\u1ec7m c\u1ee7a b\u00e1c s\u0129 nha khoa \u0111\u1ec3 th\u1ef1c hi\u1ec7n quy tr\u00ecnh m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 an to\u00e0n. N\u1ebfu quy tr\u00ecnh kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c nh\u01b0 nhi\u1ec5m tr\u00f9ng v\u00e0 vi\u00eam nhi\u1ec5m.<\/p>\n

T\u00f3m l\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u1ee7y r\u0103ng hi\u1ec7u qu\u1ea3, nh\u01b0ng c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf v\u00e0 y\u00eau c\u1ea7u k\u1ef9 n\u0103ng v\u00e0 kinh nghi\u1ec7m c\u1ee7a b\u00e1c s\u0129 nha khoa \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u1ee7y r\u0103ng l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong h\u00e0m r\u0103ng c\u1ee7a con ng\u01b0\u1eddi, c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u0103ng. Tuy nhi\u00ean, khi t\u1ee7y r\u0103ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c b\u1ecb nhi\u1ec5m tr\u00f9ng, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ee9c kh\u1ecfe r\u0103ng mi\u1ec7ng v\u00e0 c\u1ea3 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3. \u0110\u1ec3 \u0111i\u1ec1u […]<\/p>\n","protected":false},"author":29,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[28,33],"tags":[3],"yoast_head":"\nPh\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i - Vinmec<\/title>\n<meta name=\"description\" content=\"Ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u1ee7y r\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111i\u1ec1u tr\u1ecb t\u1ee7y to\u00e0n b\u1ed9.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ph\u01b0\u01a1ng ph\u00e1p l\u00e8n ngang v\u1edbi Guttapercha ngu\u1ed9i - 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