{"id":558,"date":"2026-10-12T23:10:29","date_gmt":"2026-10-12T16:10:29","guid":{"rendered":"https:\/\/bscoxuongkhop.io.vn\/index.php\/2026\/10\/12\/tai-sao-can-kiem-tra-mat-do-xuong-truoc-khi-thay-khop\/"},"modified":"2026-10-12T23:10:29","modified_gmt":"2026-10-12T16:10:29","slug":"tai-sao-can-kiem-tra-mat-do-xuong-truoc-khi-thay-khop","status":"publish","type":"post","link":"https:\/\/bscoxuongkhop.io.vn\/index.php\/2026\/10\/12\/tai-sao-can-kiem-tra-mat-do-xuong-truoc-khi-thay-khop\/","title":{"rendered":"T\u1ea1i sao c\u1ea7n ki\u1ec3m tra m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng tr\u01b0\u1edbc khi thay kh\u1edbp?"},"content":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng tr\u01b0\u1edbc khi thay kh\u1edbp<\/p>\n<p>Trong l\u0129nh v\u1ef1c ch\u1ec9nh h\u00ecnh, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ca ph\u1eabu thu\u1eadt thay kh\u1edbp l\u1edbn nh\u01b0 thay kh\u1edbp h\u00e1ng hay thay kh\u1edbp g\u1ed1i, vi\u1ec7c \u0111\u00e1nh gi\u00e1 tr\u1ea1ng th\u00e1i s\u1ee9c kh\u1ecfe c\u1ee7a x\u01b0\u01a1ng tr\u01b0\u1edbc khi thao t\u00e1c ph\u1eabu thu\u1eadt \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t. M\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh quan tr\u1ecdng nh\u1ea5t c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t ch\u00ednh l\u00e0 m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng (bone density). Vi\u1ec7c ki\u1ec3m tra n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap x\u00e1c \u0111\u1ecbnh nguy c\u01a1 g\u00e3y x\u01b0\u01a1ng sau m\u1ed5 m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf implant v\u00e0 chi\u1ebfn l\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh.<\/p>\n<h2>\u0110\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng x\u01b0\u01a1ng tr\u01b0\u1edbc ph\u1eabu thu\u1eadt<\/h2>\n<p>B\u01b0\u1edbc chu\u1ea9n b\u1ecb ti\u1ec1n ph\u1eabu (preoperative optimization) b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c thu th\u1eadp l\u1ecbch s\u1eed b\u1ec7nh nh\u00e2n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. Vi\u1ec7c bi\u1ebft r\u00f5 ch\u1ea5t l\u01b0\u1ee3ng x\u01b0\u01a1ng c\u1ee7a b\u1ec7nh nh\u00e2n tr\u01b0\u1edbc khi m\u1ed5 c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c k\u1ebft qu\u1ea3 tai bi\u1ebfn th\u1ea3m kh\u1ed1c [2]. Osteoporosis \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 m\u1ed1i quan t\u00e2m v\u1ec1 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn g\u00e3y x\u01b0\u01a1ng do ch\u1ea5n th\u01b0\u01a1ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p c\u0169ng nh\u01b0 k\u1ebft qu\u1ea3 sau ph\u1eabu thu\u1eadt k\u00e9m [2]. \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 n\u00e0y, ph\u01b0\u01a1ng ph\u00e1p ch\u1ee5p X-quang h\u1ea5p th\u1ee5 k\u00e9p (dual-energy x-ray absorptiometry &#8211; DXA) \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng, cho ph\u00e9p theo d\u00f5i s\u1ee9c kh\u1ecfe x\u01b0\u01a1ng c\u1ee7a b\u1ec7nh nh\u00e2n v\u00e0 t\u1ea1o c\u01a1 h\u1ed9i can thi\u1ec7p s\u1edbm b\u1eb1ng thu\u1ed1c gi\u1ea3m nguy c\u01a1 g\u00e3y x\u01b0\u01a1ng trong t\u01b0\u01a1ng lai [2].<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ec7nh nh\u00e2n l\u1edbn tu\u1ed5i c\u00f3 g\u00e3y x\u01b0\u01a1ng g\u1ea7n kh\u1edbp vai ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi c\u00f3 c\u00e1c y\u1ebfu t\u1ed1 r\u1ee7i ro kh\u00e1c \u0111\u1ed1i v\u1edbi lo\u00e3ng x\u01b0\u01a1ng, ch\u1ee5p \u0111o m\u1eadt \u0111\u1ed9 kho\u00e1ng ch\u1ea5t x\u01b0\u01a1ng (bone mineral densitometry) l\u00e0 ph\u00f9 h\u1ee3p. G\u00e3y x\u01b0\u01a1ng g\u1ea7n vai do gi\u00f2n (fragility fractures) l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc c\u00e1c b\u1ec7nh l\u00fd lo\u00e3ng x\u01b0\u01a1ng kh\u00e1c [4]. Do \u0111\u00f3, vi\u1ec7c s\u00e0ng l\u1ecdc s\u1edbm gi\u00fap \u0111\u1ecbnh h\u01b0\u1edbng \u0111i\u1ec1u tr\u1ecb b\u1ea3o t\u1ed3n ho\u1eb7c ph\u1eabu thu\u1eadt an to\u00e0n h\u01a1n.<\/p>\n<h2>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn thi\u1ebft k\u1ebf v\u00e0 c\u1ed1 \u0111\u1ecbnh n\u1ed9i ti\u1ebft<\/h2>\n<p>Vi\u1ec7c hi\u1ec3u bi\u1ebft v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a x\u01b0\u01a1ng l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n s\u1ef1 th\u1ea5t b\u1ea1i c\u1ee7a v\u1eadt li\u1ec7u. X\u01b0\u01a1ng l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u d\u1ecb h\u01b0\u1edbng (anisotropic), ngh\u0129a l\u00e0 n\u00f3 th\u1ec3 hi\u1ec7n c\u00e1c m\u1ed1i quan h\u1ec7 \u1ee9ng bi\u1ebfn &#8211; bi\u1ebfn d\u1ea1ng kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o h\u01b0\u1edbng m\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng [1]. S\u1ee5n t\u1ee7y (cancellous bone) v\u00e0 x\u01b0\u01a1ng v\u1ecf (cortical bone) kh\u00e1c bi\u1ec7t do \u0111\u1ed9 x\u1ed1p v\u00e0 \u0111\u01b0\u1eddng k\u00ednh m\u1eb7t c\u1eaft ngang c\u1ee7a ch\u00fang. X\u01b0\u01a1ng v\u1ecf g\u00e3y khi bi\u1ebfn d\u1ea1ng v\u01b0\u1ee3t qu\u00e1 2%, trong khi s\u1ee5n t\u1ee7y kh\u00f4ng th\u1ea5t b\u1ea1i cho \u0111\u1ebfn khi bi\u1ebfn d\u1ea1ng v\u01b0\u1ee3t qu\u00e1 7% [1].<\/p>\n<p>Thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh khung x\u01b0\u01a1ng ch\u1ecbu t\u1ea3i tr\u1ecdng v\u00e0 l\u1ef1c bi\u1ebfn d\u1ea1ng c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i do m\u1ecfi (fatigue) n\u1ebfu x\u01b0\u01a1ng kh\u00f4ng t\u00e1i sinh \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi t\u1ea3i tr\u1ecdng, ch\u1ee9 kh\u00f4ng ph\u1ea3i do ph\u00e1 h\u1ee7y \u0111\u1ed9t ng\u1ed9t nh\u01b0 g\u00e3y x\u01b0\u01a1ng [5]. C\u00e1c y\u1ebfu t\u1ed1 \u0111\u01b0\u1ee3c n\u00eau trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 s\u1ef1 th\u1ea5t b\u1ea1i c\u1ee7a x\u01b0\u01a1ng bao g\u1ed3m lo\u1ea1i t\u1ea3i tr\u1ecdng, \u0111\u1ed9 l\u1edbn v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i tr\u1ecdng c\u00f9ng c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a x\u01b0\u01a1ng [1]. Vi\u1ec7c ki\u1ec3m tra m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng gi\u00fap b\u00e1c s\u0129 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a kh\u1ed1i x\u01b0\u01a1ng t\u1ea1i v\u1ecb tr\u00ed ph\u1eabu thu\u1eadt, t\u1eeb \u0111\u00f3 l\u1ef1a ch\u1ecdn lo\u1ea1i v\u00edt, n\u1eb9p ho\u1eb7c thi\u1ebft k\u1ebf implant ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh ban \u0111\u1ea7u.<\/p>\n<h2>H\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 kh\u00e1c<\/h2>\n<p>M\u1eb7c d\u00f9 ch\u1ee5p CT c\u00f3 th\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh nhanh v\u1ec1 h\u1ec7 th\u1ed1ng m\u1ea1ch m\u00e1u v\u00e0 m\u00f4 m\u1ec1m \u0111\u1ed3ng th\u1eddi \u0111\u00e1nh gi\u00e1 x\u01b0\u01a1ng, nh\u01b0ng n\u00f3 kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c vai tr\u00f2 c\u1ee7a DXA trong vi\u1ec7c \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c m\u1eadt \u0111\u1ed9 kho\u00e1ng ch\u1ea5t t\u1ed5ng th\u1ec3 [4]. C\u00e1c ph\u00e9p \u0111o l\u00e2m s\u00e0ng th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 th\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng \u0111\u1ed9 c\u1ee9ng v\u00e0 s\u1ee9c m\u1ea1nh t\u1ea1i v\u1ecb tr\u00ed g\u00e3y x\u01b0\u01a1ng, nh\u01b0ng kh\u00f4ng \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ee9c m\u1ea1nh th\u1ef1c t\u1ebf c\u1ee7a c\u1ea5u tr\u00fac c\u1ed1 \u0111\u1ecbnh nh\u01b0 c\u00e1c nghi\u00ean c\u1ee9u c\u01a1 h\u1ecdc ph\u00e1 h\u1ee7y l\u00e0m [3].<\/p>\n<p>Nghi\u00ean c\u1ee9u c\u01a1 h\u1ecdc cung c\u1ea5p m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c b\u1ed5 sung hi\u1ec7u qu\u1ea3 v\u1ec1 th\u1eddi gian v\u00e0 chi ph\u00ed \u0111\u1ec3 ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t implant tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng. Tuy nhi\u00ean, vi\u1ec7c \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a m\u1ed9t can thi\u1ec7p trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng s\u1ef1 \u0111\u01a1n gi\u1ea3n h\u00f3a phi th\u1ef1c t\u1ebf l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb l\u00e2m s\u00e0ng c\u1ee7a nghi\u00ean c\u1ee9u, v\u00ec k\u1ebft qu\u1ea3 c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng quan v\u1edbi k\u1ebft qu\u1ea3 l\u00e2m s\u00e0ng [3].<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, ki\u1ec3m tra m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng tr\u01b0\u1edbc khi thay kh\u1edbp l\u00e0 m\u1ed9t b\u01b0\u1edbc kh\u00f4ng th\u1ec3 thi\u1ebfu trong quy tr\u00ecnh chu\u1ea9n b\u1ecb b\u1ec7nh nh\u00e2n. N\u00f3 cung c\u1ea5p d\u1eef li\u1ec7u quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nguy c\u01a1 g\u00e3y x\u01b0\u01a1ng, t\u1ed1i \u01b0u h\u00f3a l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u1ea5y gh\u00e9p v\u00e0 d\u1ef1 b\u00e1o k\u1ebft qu\u1ea3 ph\u1eabu thu\u1eadt. Vi\u1ec7c b\u1ecf qua b\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c bi\u1ebfn ch\u1ee9ng nghi\u00eam tr\u1ecdng do c\u1ed1 \u0111\u1ecbnh k\u00e9m ho\u1eb7c th\u1ea5t b\u1ea1i c\u1ee7a implant do kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a m\u00f4 x\u01b0\u01a1ng b\u1ec7nh nh\u00e2n.<\/p>\n<h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul>\n<li>[1] Campbell&#x27;s Operative Orthopaedics, 15th Edition, 2026, trang 3283<\/li>\n<li>[2] Campbell&#x27;s Operative Orthopaedics, 15th Edition, 2026, trang 157<\/li>\n<li>[3] Rockwood and Green&#x27;s Fractures in Adults, 10th Edition, 2025, trang 57<\/li>\n<li>[4] Rockwood and Green&#x27;s Fractures in Adults, 10th Edition, 2025, trang 1333<\/li>\n<li>[5] Campbell&#x27;s Operative Orthopaedics, 15th Edition, 2026, trang 3283<\/li>\n<\/ul>\n<p><!-- aiwriter:8eabf7f3548547bbb94fa30a --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ki\u1ec3m tra m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng l\u00e0 b\u01b0\u1edbc t\u1ed1i quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nguy c\u01a1 g\u00e3y x\u01b0\u01a1ng, l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u1ea5y gh\u00e9p ph\u00f9 h\u1ee3p v\u00e0 d\u1ef1 b\u00e1o k\u1ebft qu\u1ea3 ph\u1eabu thu\u1eadt.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-558","post","type-post","status-publish","format-standard","hentry","category-thay-khop"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u1ea1i sao c\u1ea7n ki\u1ec3m tra m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng tr\u01b0\u1edbc khi thay kh\u1edbp? 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