{"id":687622,"date":"2024-11-18T13:41:10","date_gmt":"2024-11-18T12:41:10","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=687622"},"modified":"2024-11-18T13:41:10","modified_gmt":"2024-11-18T12:41:10","slug":"nito-long-tinh-gay-me-va-ung-dung-trong-nha-khoa","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/nito-long-tinh-gay-me-va-ung-dung-trong-nha-khoa\/","title":{"rendered":"Nit\u01a1 L\u1ecfng | T\u00ednh G\u00e2y M\u00ea v\u00e0 \u1ee8ng D\u1ee5ng trong Nha Khoa"},"content":{"rendered":"<p class=\"sidekick\">Nit\u01a1 l\u1ecfng | T\u00ednh g\u00e2y m\u00ea v\u00e0 \u1ee9ng d\u1ee5ng trong nha khoa: Gi\u1edbi thi\u1ec7u c\u00e1ch nit\u01a1 l\u1ecfng g\u00e2y m\u00ea, \u0111\u1ea3m b\u1ea3o an to\u00e0n trong quy tr\u00ecnh nha khoa hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/nito_long_tinh_gay_me_va_ung_dung_trong_nha_khoa.png\" alt=\"Nit\u01a1 L\u1ecfng | T\u00ednh G\u00e2y M\u00ea v\u00e0 \u1ee8ng D\u1ee5ng trong Nha Khoa\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Nit\u01a1 L\u1ecfng | T\u00ednh G\u00e2y M\u00ea v\u00e0 \u1ee8ng D\u1ee5ng trong Nha Khoa<\/h2>\n<p>Nit\u01a1 l\u1ecfng, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc N<sub>2<\/sub>, l\u00e0 m\u1ed9t ch\u1ea5t kh\u00f4ng m\u00e0u v\u00e0 kh\u00f4ng m\u00f9i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 y t\u1ebf. Trong nhi\u1ec7t k\u1ef9 thu\u1eadt, nit\u01a1 l\u1ecfng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ednh ch\u1ea5t l\u00e0m l\u1ea1nh c\u1ef1c m\u1ea1nh do nhi\u1ec7t \u0111\u1ed9 s\u00f4i r\u1ea5t th\u1ea5p, kho\u1ea3ng -196\u00b0C (77 K).<\/p>\n<h2>T\u00ednh G\u00e2y M\u00ea c\u1ee7a Nit\u01a1 L\u1ecfng<\/h2>\n<p>Nit\u01a1 l\u1ecfng kh\u00f4ng c\u00f3 t\u00ednh g\u00e2y m\u00ea tr\u1ef1c ti\u1ebfp. Tuy nhi\u00ean, khi bay h\u01a1i nhanh ch\u00f3ng, n\u00f3 t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed nit\u01a1 (N<sub>2<\/sub>) c\u00f3 th\u1ec3 thay th\u1ebf oxy trong kh\u00f4ng kh\u00ed n\u1ebfu trong kh\u00f4ng gian k\u00edn. Vi\u1ec7c thi\u1ebfu h\u1ee5t oxy c\u00f3 th\u1ec3 g\u00e2y ra tr\u1ea1ng th\u00e1i thi\u1ebfu d\u01b0\u1ee1ng kh\u00ed (hypoxia), d\u1eabn \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a g\u00e2y m\u00ea nh\u01b0 ch\u00f3ng m\u1eb7t, bu\u1ed3n n\u00f4n, th\u1eadm ch\u00ed m\u1ea5t \u00fd th\u1ee9c. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n tr\u1ecdng l\u1edbn khi s\u1eed d\u1ee5ng nit\u01a1 l\u1ecfng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 ki\u1ec3m so\u00e1t an to\u00e0n nghi\u00eam ng\u1eb7t.<\/p>\n<h2>\u1ee8ng D\u1ee5ng c\u1ee7a Nit\u01a1 L\u1ecfng trong Nha Khoa<\/h2>\n<ul>\n<li><b>B\u1ea3o qu\u1ea3n sinh h\u1ecdc:<\/b> Nit\u01a1 l\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n c\u00e1c m\u1eabu sinh h\u1ecdc nh\u01b0 m\u00f4 v\u00e0 t\u1ebf b\u00e0o trong nghi\u00ean c\u1ee9u y khoa v\u00e0 nha khoa v\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c ph\u1ea3n \u1ee9ng sinh h\u1ecdc v\u00e0 l\u00e0m ch\u1eadm s\u1ef1 suy tho\u00e1i t\u1ebf b\u00e0o.<\/li>\n<li><b>Gi\u1ea3m \u0111au th\u1ea7n kinh:<\/b> Trong nha khoa, nit\u01a1 l\u1ecfng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m l\u1ea1nh c\u00e1c d\u00e2y th\u1ea7n kinh nha chu trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111au c\u1ea5p \u0111\u1ec3 gi\u1ea3m \u0111au t\u1ea1m th\u1eddi.<\/li>\n<li><b>\u0110i\u1ec1u tr\u1ecb \u00e1p l\u1ea1nh:<\/b> Nit\u01a1 l\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong cryotherapy \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb c\u00e1c t\u1ed5n th\u01b0\u01a1ng m\u00f4 m\u1ec1m trong khoang mi\u1ec7ng, nh\u01b0 u nh\u1ecdt v\u00e0 m\u1ee5n c\u00f3c. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c \u00e1p nit\u01a1 l\u1ecfng l\u00ean v\u00f9ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng \u0111\u1ec3 ph\u00e1 h\u1ee7y t\u1ebf b\u00e0o qua qu\u00e1 tr\u00ecnh \u0111\u00f4ng l\u1ea1nh v\u00e0 tan ch\u1ea3y.<\/li>\n<\/ul>\n<p>V\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng v\u00e0 t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t, nit\u01a1 l\u1ecfng \u0111ang ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong nha khoa v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng nit\u01a1 l\u1ecfng c\u1ea7n ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c qui tr\u00ecnh an to\u00e0n nghi\u00eam ng\u1eb7t \u0111\u1ec3 tr\u00e1nh nh\u1eefng nguy c\u01a1 ti\u1ec1m \u1ea9n t\u1eeb vi\u1ec7c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nit\u01a1 l\u1ecfng | T\u00ednh g\u00e2y m\u00ea v\u00e0 \u1ee9ng d\u1ee5ng trong nha khoa: Gi\u1edbi thi\u1ec7u c\u00e1ch nit\u01a1 l\u1ecfng g\u00e2y m\u00ea, \u0111\u1ea3m b\u1ea3o an to\u00e0n trong quy tr\u00ecnh nha khoa hi\u1ec7n \u0111\u1ea1i.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nit\u01a1 L\u1ecfng | 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