\r\nS\u1ea9n ng\u1ee9a thai k\u00ec (Atopic eruption of pregnancy \u2013 AEP)<\/td>\r\n | Prurigo of pregnancy \r\n\r\nPrurigo gestationis\r\n\r\nEarly onset prurigo of pregnancy\r\n\r\nPruritic folliculitis of pregnancy\r\n\r\nEczema in pregnancy<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n1. Pemphigoid thai k\u00ec<\/strong>\r\n\r\nPemphigoid thai k\u00ec l\u00e0 b\u1ec7nh l\u00fd b\u1ecdng n\u01b0\u1edbc t\u1ef1 mi\u1ec5n hi\u1ebfm g\u1eb7p, x\u1ea3y ra trong ba th\u00e1ng gi\u1eefa ho\u1eb7c ba th\u00e1ng cu\u1ed1i thai k\u1ef3 v\u00e0 c\u00f3 th\u1ec3 t\u0103ng nguy c\u01a1 cho thai nhi. M\u1ed9t nghi\u00ean c\u1ee9u tr\u00ean 61 ph\u1ee5 n\u1eef m\u1eafc pemphigoid thai k\u00ec c\u00f3 20\/61 (34%) ca sinh non.\r\n\r\nD\u1ecbch t\u1ec5 h\u1ecdc<\/strong>\u00a0\u2013 Pemphigoid thai k\u00ec hi\u1ebfm g\u1eb7p. t\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh \u01b0\u1edbc t\u00ednh l\u00e0 1\/ 20.000 \u2013 50.000 tr\u01b0\u1eddng h\u1ee3p mang thai.\r\n\r\nSinh b\u1ec7nh h\u1ecdc<\/strong>: C\u00e1c t\u1ef1 kh\u00e1ng th\u1ec3 IgG1 l\u01b0u h\u00e0nh ch\u1ed1ng l\u1ea1i kh\u00e1ng nguy\u00ean BP180 ho\u1eb7c collagen XVII, m\u1ed9t glycoprotein hemidesmosomal xuy\u00ean m\u00e0ng \u1edf v\u00f9ng m\u00e0ng \u0111\u00e1y c\u1ee7a da. Ph\u1ea7n l\u1edbn kh\u00e1ng th\u1ec3 li\u00ean k\u1ebft v\u1edbi epitope NC16A ngo\u1ea1i b\u00e0o, nh\u01b0ng m\u1ed9t s\u1ed1 li\u00ean k\u1ebft v\u1edbi c\u00e1c epitop kh\u00e1c tr\u00ean BP180, c\u1ea3 n\u1ed9i b\u00e0o v\u00e0 ngo\u1ea1i b\u00e0o. S\u1ef1 g\u1eafn k\u1ebft c\u1ee7a c\u00e1c kh\u00e1ng th\u1ec3 v\u1edbi kh\u00e1ng nguy\u00ean tr\u00ean m\u00e0ng \u0111\u00e1y s\u1ebd k\u00edch th\u00edch qu\u00e1 tr\u00ecnh vi\u00eam d\u1eabn \u0111\u1ebfn t\u00e1ch l\u1edbp th\u01b0\u1ee3ng b\u00ec kh\u1ecfi trung b\u00ec h\u00ecnh th\u00e0nh b\u1ecdng n\u01b0\u1edbc tr\u00ean da.\r\n\r\n\u1ede pemphigoid thai k\u00ec, v\u1ecb tr\u00ed ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh vi\u00eam t\u1ef1 mi\u1ec5n c\u00f3 th\u1ec3 l\u00e0 nhau thai, c\u00e1c kh\u00e1ng th\u1ec3 kh\u00f4ng ch\u1ec9 li\u00ean k\u1ebft v\u1edbi m\u00e0ng \u0111\u00e1y c\u1ee7a th\u01b0\u1ee3ng b\u00ec m\u00e0 c\u00f2n li\u00ean k\u1ebft v\u1edbi bi\u1ec3u m\u00f4 m\u00e0ng \u0111\u1ec7m v\u00e0 m\u00e0ng \u1ed1i, c\u1ea3 hai \u0111\u1ec1u c\u00f3 ngu\u1ed3n g\u1ed1c ngo\u1ea1i b\u00ec. Ng\u01b0\u1eddi ta \u0111\u00e3 \u0111\u01b0a ra gi\u1ea3 thuy\u1ebft r\u1eb1ng c\u00e1c kh\u00e1ng nguy\u00ean MHC II \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean nhung mao m\u00e0ng \u0111\u1ec7m t\u1ea1o ra kh\u00e1ng th\u1ec3 c\u1ee7a m\u1eb9 \u0111\u1ed1i v\u1edbi m\u00e0ng \u1ed1i. C\u00e1c kh\u00e1ng th\u1ec3 n\u00e0y sau \u0111\u00f3 c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng ch\u00e9o v\u1edbi da v\u00e0 g\u00e2y b\u1ec7nh cho m\u1eb9 (v\u00e0 \u0111\u00f4i khi c\u1ea3 tr\u1ebb s\u01a1 sinh).\r\n\r\nBi\u1ec3u hi\u1ec7n l\u00e2m s\u00e0ng<\/strong>\u00a0\u2013 Pemphigoid thai k\u00ec th\u01b0\u1eddng kh\u1edfi ph\u00e1t trong 3 th\u00e1ng gi\u1eefa ho\u1eb7c 3 th\u00e1ng cu\u1ed1i c\u1ee7a thai k\u1ef3. Th\u01b0\u1eddng c\u00f3 tri\u1ec7u ch\u1ee9ng ti\u1ec1n tri\u1ec7u l\u00e0 ng\u1ee9a d\u1eef d\u1ed9i. Ph\u00e1t ban kh\u1edfi ph\u00e1t \u0111\u1ea7u ti\u00ean \u1edf th\u00e2n m\u00ecnh d\u01b0\u1edbi d\u1ea1ng c\u00e1c m\u1ea3ng, s\u1ea9n m\u00e0y \u0111ay xung quanh r\u1ed1n, sau \u0111\u00f3 xu\u1ea5t hi\u1ec7n c\u00e1c m\u1ee5n n\u01b0\u1edbc, b\u1ecdng n\u01b0\u1edbc, v\u1ee1 \u0111\u1ec3 l\u1ea1i c\u00e1c v\u1ebft tr\u1ee3t tr\u00ean da. T\u1ed5n th\u01b0\u01a1ng c\u00f3 th\u1ec3 th\u1ea5y \u1edf l\u00f2ng b\u00e0n tay v\u00e0 l\u00f2ng b\u00e0n ch\u00e2n nh\u01b0ng hi\u1ebfm khi \u1edf m\u1eb7t ho\u1eb7c ni\u00eam m\u1ea1c.\r\n\r\n[caption id=\"attachment_457\" align=\"aligncenter\" width=\"1024\"] H\u00ecnh 4: T\u1ed5n th\u01b0\u01a1ng b\u1ecdng n\u01b0\u1edbc c\u0103ng, ch\u1ee9a d\u1ecbch trong[\/caption]\r\n\r\n[caption id=\"attachment_458\" align=\"aligncenter\" width=\"1024\"] H\u00ecnh 5: H\u00ecnh \u1ea3nh ban \u0111\u1ecf, m\u1ee5n n\u01b0\u1edbc, v\u1ebft tr\u1ee3t xung quanh r\u1ed1n v\u00e0 c\u00e1nh tay c\u1ee7a b\u1ec7nh nh\u00e2n pemphigoid thai k\u00ec[\/caption]\r\n\r\n[caption id=\"attachment_459\" align=\"aligncenter\" width=\"1024\"] H\u00ecnh 6: H\u00ecnh \u1ea3nh ban \u0111\u1ecf, c\u00f3 m\u1ee5n n\u01b0\u1edbc trung t\u00e2m xung quanh r\u1ed1n \u1edf ph\u1ee5 n\u1eef c\u00f3 thai[\/caption]\r\n\r\nPemphigoid thai k\u00ec c\u00f3 th\u1ec3 gi\u1ea3m nh\u1eb9 tr\u01b0\u1edbc khi sinh. Tuy nhi\u00ean, 75% b\u1ec7nh nh\u00e2n b\u00f9ng ph\u00e1t sau khi sinh v\u00e0 \u00edt nh\u1ea5t 25% b\u00f9ng ph\u00e1t sau s\u1eed d\u1ee5ng thu\u1ed1c tr\u00e1nh thai ho\u1eb7c trong chu k\u1ef3 kinh. H\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p t\u1ef1 kh\u1ecfi trong v\u00e0i tu\u1ea7n \u0111\u1ebfn v\u00e0i th\u00e1ng sau khi sinh. B\u1ec7nh th\u01b0\u1eddng t\u00e1i ph\u00e1t \u1edf nh\u1eefng l\u1ea7n mang thai sau v\u00e0 th\u01b0\u1eddng n\u1eb7ng h\u01a1n.\r\n\r\nCh\u1ea9n \u0111o\u00e1n<\/strong>: d\u1ef1a v\u00e0o bi\u1ec3u hi\u1ec7n l\u00e2m s\u00e0ng, x\u00e9t nghi\u1ec7m sinh thi\u1ebft da \u2013 m\u00f4 b\u1ec7nh h\u1ecdc, mi\u1ec5n d\u1ecbch hu\u1ef3nh quang tr\u1ef1c ti\u1ebfp v\u00e0 n\u1ed3ng \u0111\u1ed9 kh\u00e1ng th\u1ec3 kh\u00e1ng BP180 b\u1eb1ng x\u00e9t nghi\u1ec7m ELISA.\r\n\r\nM\u00f4 b\u1ec7nh h\u1ecdc<\/strong>: b\u1ecdng n\u01b0\u1edbc d\u01b0\u1edbi th\u01b0\u1ee3ng b\u00ec, trung b\u00ec th\u00e2m nhi\u1ec5m t\u1ebf b\u00e0o lympho v\u00e0 b\u1ea1ch c\u1ea7u \u00e1i toan quanh m\u1ea1ch.\r\n\r\nMi\u1ec5n d\u1ecbch hu\u1ef3nh quang tr\u1ef1c ti\u1ebfp<\/strong>: L\u1eafng \u0111\u1ecdng tuy\u1ebfn t\u00ednh th\u00e0nh d\u1ea3i, \u0111\u1ed3ng nh\u1ea5t b\u1ed5 th\u1ec3 C3 t\u1ea1i v\u00f9ng m\u00e0ng \u0111\u00e1y. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a C3 l\u00e0 y\u1ebfu t\u1ed1 ti\u00ean l\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi pemphigoid thai k\u00ec. L\u1eafng \u0111\u1ecdng IgG g\u1eb7p \u1edf 30 \u2013 40% b\u1ec7nh nh\u00e2n nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 ti\u00eau ch\u00ed \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n.\r\n\r\n[caption id=\"attachment_460\" align=\"aligncenter\" width=\"1024\"] H\u00ecnh 7: L\u1eafng \u0111\u1ecdng C3 th\u00e0nh d\u1ea3i d\u1ecdc m\u00e0ng \u0111\u00e1y trong b\u1ec7nh pemphigoid thai k\u00ec[\/caption]\r\n\r\nCh\u1ea9n \u0111o\u00e1n ph\u00e2n bi\u1ec7t<\/strong>X\u00e9t nghi\u1ec7m kh\u00e1c<\/strong>: c\u00e1c kh\u00e1ng th\u1ec3 kh\u00e1ng NC16A (v\u1ecb tr\u00ed ch\u00ednh \u0111\u1ec3 li\u00ean k\u1ebft kh\u00e1ng th\u1ec3 trong pemphigoid) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong huy\u1ebft thanh b\u1eb1ng x\u00e9t nghi\u1ec7m ELISA. \u0110\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 \u0111\u1eb7c hi\u1ec7u c\u1ee7a x\u00e9t nghi\u1ec7m n\u00e0y l\u00e0 96 \u2013 100%. M\u1ee9c \u0111\u1ed9 l\u01b0u h\u00e0nh c\u1ee7a kh\u00e1ng th\u1ec3 kh\u00e1ng BP180 t\u01b0\u01a1ng quan v\u1edbi m\u1ee9c \u0111\u1ed9 n\u1eb7ng c\u1ee7a b\u1ec7nh v\u00e0 theo d\u00f5i \u0111\u00e1p \u1ee9ng v\u1edbi \u0111i\u1ec1u tr\u1ecb. N\u1ed3ng \u0111\u1ed9 kh\u00e1ng BP180 c\u00f3 xu h\u01b0\u1edbng duy tr\u00ec \u1edf m\u1ee9c cao cho \u0111\u1ebfn m\u1ed9t n\u0103m sau khi mang thai v\u00e0 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong nh\u1eefng l\u1ea7n mang thai ti\u1ebfp theo ngay c\u1ea3 khi kh\u00f4ng c\u00f3 \u0111\u1ee3t pemphigoid thai ngh\u00e9n m\u1edbi.\r\n\r\n \t- Vi\u00eam da \u0111a h\u00ecnh th\u00e1i b\u00f9ng ph\u00e1t \u1edf ph\u1ee5 n\u1eef c\u00f3 thai (PEP): pemphigoid thai k\u00ec th\u01b0\u1eddng c\u00f3 bi\u1ec3u hi\u1ec7n ban \u0111\u1ea7u l\u00e0 m\u1ea3ng , s\u1ea9n ng\u1ee9a r\u1ea5t kh\u00f3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c v\u1ec1 m\u1eb7t l\u00e2m s\u00e0ng v\u00e0 m\u00f4 h\u1ecdc v\u1edbi PEP. T\u1ed5n th\u01b0\u01a1ng trong PEP th\u01b0\u1eddng kh\u1edfi ph\u00e1t \u1edf c\u00e1c \u0111\u01b0\u1eddng r\u1ea1n da, trong khi pemphigoid thai k\u1ef3 th\u01b0\u1eddng kh\u1edfi ph\u00e1t \u1edf xung quanh r\u1ed1n. Mi\u1ec5n d\u1ecbch hu\u1ef3nh quang tr\u1ef1c ti\u1ebfp cho th\u1ea5y s\u1ef1 l\u1eafng \u0111\u1ecdng C3 d\u1ea1ng d\u1ea3i d\u1ecdc theo m\u00e0ng \u0111\u00e1y v\u00e0 xu\u1ea5t hi\u1ec7n c\u00e1c kh\u00e1ng th\u1ec3 kh\u00e1ng BP180 NC16A x\u00e1c \u0111\u1ecbnh ch\u1ea9n \u0111o\u00e1n pemphigoid thai k\u00ec. Mi\u1ec5n d\u1ecbch hu\u1ef3nh quang tr\u1ef1c ti\u1ebfp v\u00e0 BP180 NC16A lu\u00f4n \u00e2m t\u00ednh trong PEP.<\/li>\r\n \t
- Vi\u00eam da d\u1ea1ng herpes (DH)- Vi\u00eam da d\u1ea1ng herpes l\u00e0 b\u1ec7nh t\u1ef1 mi\u1ec5n c\u00f3 bi\u1ec3u hi\u1ec7n n\u1ed5i m\u1ee5n n\u01b0\u1edbc tr\u00ean da, r\u1ea5t ng\u1ee9a li\u00ean quan \u0111\u1ebfn nh\u1ea1y c\u1ea3m v\u1edbi gluten. Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi pemphigoid thai k\u00ec, t\u1ed5n th\u01b0\u01a1ng DH th\u01b0\u1eddng n\u1eb1m \u1edf khu\u1ef7u tay, c\u1eb3ng tay, \u0111\u1ea7u g\u1ed1i, da \u0111\u1ea7u, l\u01b0ng v\u00e0 m\u00f4ng. Mi\u1ec5n d\u1ecbch hu\u1ef3nh quang tr\u1ef1c ti\u1ebfp cho th\u1ea5y s\u1ef1 l\u1eafng \u0111\u1ecdng d\u1ea1ng h\u1ea1t c\u1ee7a IgA trong c\u00e1c nh\u00fa trung b\u00ec.<\/li>\r\n<\/ul>\r\n[caption id=\"attachment_461\" align=\"aligncenter\" width=\"1024\"]
H\u00ecnh 8: T\u1ed5n th\u01b0\u01a1ng s\u1ea9n, m\u1ee5n n\u01b0\u1edbc \u1edf kh\u1ee7y tay b\u1ec7nh nh\u00e2n vi\u00eam da d\u1ea1ng herpes[\/caption]\r\n\r\n \t- \u0110i\u1ec1u tr\u1ecb<\/strong>: M\u1ee5c ti\u00eau c\u1ee7a \u0111i\u1ec1u tr\u1ecb l\u00e0 gi\u1ea3m s\u1ef1 h\u00ecnh th\u00e0nh m\u1ee5n n\u01b0\u1edbc, nhanh l\u00e0nh c\u00e1c t\u1ed5n th\u01b0\u01a1ng da v\u00e0 gi\u1ea3m ng\u1ee9a.H\u1ed3ng ban \u0111a d\u1ea1ng \u2013 H\u1ed3ng ban \u0111a d\u1ea1ng c\u00f3 th\u1ec3 do mang thai, nhi\u1ec5m tr\u00f9ng ho\u1eb7c do thu\u1ed1c, c\u00f3 th\u1ec3 c\u00f3 bi\u1ec3u hi\u1ec7n gi\u1ed1ng pemphigoid thai k\u00ec tr\u00ean l\u00e2m s\u00e0ng, x\u00e9t nghi\u1ec7m m\u00f4 b\u1ec7nh h\u1ecdc gi\u00fap ph\u00e2n bi\u1ec7t ch\u1ea9n \u0111o\u00e1n gi\u1eefa c\u00e1c b\u1ec7nh n\u00e0y.<\/li>\r\n \t
- Vi\u00eam da ti\u1ebfp x\u00fac d\u1ecb \u1ee9ng v\u00e0 d\u1ecb \u1ee9ng thu\u1ed1c c\u00f3 th\u1ec3 c\u00f3 bi\u1ec3u hi\u1ec7n gi\u1ed1ng pemphigoid thai k\u00ec, c\u1ea7n khai th\u00e1c k\u0129 ti\u1ec1n s\u1eed d\u00f9ng thu\u1ed1c v\u00e0 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c t\u00e1c nh\u00e2n m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c.<\/li>\r\n<\/ul>\r\nC\u00e1c khuy\u1ebfn c\u00e1o th\u01b0\u1eddng d\u00f9ng corticosteroid t\u1ea1i ch\u1ed7 hi\u1ec7u l\u1ef1c cao (nh\u00f3m hai v\u00e0 ba) \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb ban \u0111\u1ea7u cho th\u1ec3 b\u1ec7nh khu tr\u00fa. Thu\u1ed1c d\u1ea1ng m\u1ee1 \u00edt g\u00e2y ch\u00e2m ch\u00edch h\u01a1n v\u00e0 c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 h\u01a1n c\u00e1c ch\u1ebf ph\u1ea9m b\u00f4i ngo\u00e0i kh\u00e1c.\r\n\r\nN\u1ebfu kh\u00f4ng \u0111\u00e1p \u1ee9ng v\u1edbi corticosteroid t\u1ea1i ch\u1ed7 c\u1ea7n c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng corticosteroid to\u00e0n th\u00e2n (prednisone 0,5 mg\/kg\/ng\u00e0y). Khi c\u00e1c tri\u1ec7u ch\u1ee9ng \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, gi\u1ea3m d\u1ea7n li\u1ec1u v\u00e0 th\u1eadm ch\u00ed ng\u1eebng thu\u1ed1c \u1edf m\u1ed9t s\u1ed1 b\u1ec7nh nh\u00e2n. Tuy nhi\u00ean, c\u00f3 th\u1ec3 s\u1ebd c\u1ea7n t\u00e1i \u0111i\u1ec1u tr\u1ecb sau khi sinh. S\u1eed d\u1ee5ng corticosteroid to\u00e0n th\u00e2n trong thai k\u00ec t\u01b0\u01a1ng \u0111\u1ed1i an to\u00e0n. M\u1eb7c d\u00f9 c\u00e1c nghi\u00ean c\u1ee9u ban \u0111\u1ea7u cho th\u1ea5y m\u1ed1i li\u00ean quan gi\u1eefa corticosteroid to\u00e0n th\u00e2n v\u00e0 nguy c\u01a1 s\u1ea9y thai ho\u1eb7c d\u1ecb t\u1eadt b\u1ea9m sinh (khe h\u1edf mi\u1ec7ng), c\u00e1c nghi\u00ean c\u1ee9u v\u1edbi c\u1ee1 m\u1eabu l\u1edbn h\u01a1n \u0111\u00e3 b\u00e1c b\u1ecf m\u1ed1i li\u00ean quan n\u00e0y. Tuy nhi\u00ean, d\u1eef li\u1ec7u h\u1ea1n ch\u1ebf cho th\u1ea5y t\u0103ng nguy c\u01a1 sinh non ho\u1eb7c sinh con nh\u1eb9 c\u00e2n \u1edf ph\u1ee5 n\u1eef b\u1ecb pemphigoid thai k\u00ec ho\u1eb7c c\u00e1c b\u1ec7nh t\u1ef1 mi\u1ec5n kh\u00e1c s\u1eed d\u1ee5ng \u00a0corticosteroid to\u00e0n th\u00e2n trong thai k\u1ef3:\r\n
\r\n \t- M\u1ed9t nghi\u00ean c\u1ee9u tr\u00ean 61 ph\u1ee5 n\u1eef b\u1ecb pemphigoid thai k\u00ec cho th\u1ea5y nguy c\u01a1 tr\u1ebb s\u01a1 sinh nh\u1eb9 c\u00e2n t\u0103ng l\u00ean \u1edf nh\u1eefng ph\u1ee5 n\u1eef \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb \u2265 60 mg\/ng\u00e0y prednisone, sau khi \u0111i\u1ec1u ch\u1ec9nh theo tu\u1ed5i m\u1eb9 v\u00e0 c\u00e1c b\u1ec7nh \u0111i k\u00e8m. Tuy nhi\u00ean, do c\u1ee1 m\u1eabu nh\u1ecf v\u00e0 kho\u1ea3ng tin c\u1eady r\u1ed9ng.<\/li>\r\n \t
- M\u1ed9t nghi\u00ean c\u1ee9u thu\u1ea7n t\u1eadp \u1edf \u0110an M\u1ea1ch tr\u00ean 900 ph\u1ee5 n\u1eef mang thai m\u1eafc b\u1ec7nh Crohn v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb kh\u00e1c nhau, trong 73 b\u1ec7nh nh\u00e2n d\u00f9ng corticosteroid to\u00e0n th\u00e2n, c\u00f3 9\/73 (12%) tr\u1ebb sinh non th\u00e1ng v\u00e0 1\/73 (1,4%) tr\u1ebb sinh \u0111\u1ee7 th\u00e1ng nh\u1eb9 c\u00e2n.<\/li>\r\n<\/ul>\r\nPemphigoid thai k\u00ec n\u1eb7ng, dai d\u1eb3ng sau sinh c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng corticosteroid to\u00e0n th\u00e2n li\u1ec1u cao ho\u1eb7c c\u00e1c thu\u1ed1c \u1ee9c ch\u1ebf mi\u1ec5n d\u1ecbch kh\u00e1c. Prednisone c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng 2 mg\/ kg\/ng\u00e0y cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng l\u00e2m s\u00e0ng, sau \u0111\u00f3 gi\u1ea3m d\u1ea7n v\u00e0 duy tr\u00ec \u1edf li\u1ec1u th\u1ea5p nh\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3. C\u00e1c li\u1ec7u ph\u00e1p thay th\u1ebf bao g\u1ed3m azathioprine, immunoglobulin ti\u00eam t\u0129nh m\u1ea1ch li\u1ec1u cao (2 g\/kg m\u1ed7i chu k\u1ef3), cyclosporin, cyclophosphamide, doxycycline v\u00e0 nicotinamide, rituximab v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n di mi\u1ec5n d\u1ecbch.\r\n\r\nThu\u1ed1c u\u1ed1ng kh\u00e1ng histamine chlorpheniramine th\u1ebf h\u1ec7 1 ho\u1eb7c loratadine, cetirizine th\u1ebf h\u1ec7 2 ki\u1ec3m so\u00e1t tri\u1ec7u ch\u1ee9ng ng\u1ee9a ( nh\u00f3m B theo FDA)\r\n\r\nTi\u00ean l\u01b0\u1ee3ng<\/strong>\u00a0\u2013 Ti\u00ean l\u01b0\u1ee3ng c\u1ee7a thai nhi th\u01b0\u1eddng t\u1ed1t, c\u00f3 th\u1ec3 c\u00f3 nguy c\u01a1 sinh non v\u00e0 tr\u1ebb nh\u1eb9 c\u00e2n so v\u1edbi tu\u1ed5i thai do suy rau thai nh\u1eb9, s\u1ea9y thai r\u1ea5t hi\u1ebfm g\u1eb7p. M\u1eb9 c\u00f3 nguy c\u01a1 cao b\u1ecb pemphigoid thai k\u00ec t\u00e1i ph\u00e1t trong nh\u1eefng l\u1ea7n mang thai ti\u1ebfp theo.\r\n\r\nM\u1ed9t nghi\u00ean c\u1ee9u thu\u1ea7n t\u1eadp h\u1ed3i c\u1ee9u tr\u00ean 61 tr\u01b0\u1eddng h\u1ee3p pemphigoid thai k\u00ec, 20\/58 tr\u01b0\u1eddng h\u1ee3p (34%) sinh non v\u00e0 19\/56 tr\u1ebb s\u01a1 sinh nh\u1eb9 c\u00e2n (34%). C\u00e1c y\u1ebfu t\u1ed1 ti\u00ean l\u01b0\u1ee3ng x\u1ea5u bao g\u1ed3m b\u1ec7nh kh\u1edfi ph\u00e1t trong tam c\u00e1 nguy\u1ec7t th\u1ee9 nh\u1ea5t ho\u1eb7c th\u1ee9 hai v\u00e0 xu\u1ea5t hi\u1ec7n m\u1ee5n n\u01b0\u1edbc tr\u00ean da c\u1ee7a m\u1eb9. Trong m\u1ed9t nghi\u00ean c\u1ee9u kh\u00e1c, 6\/32 tr\u01b0\u1eddng h\u1ee3p sinh non, 2 tr\u01b0\u1eddng h\u1ee3p c\u00f3 thai ch\u1eadm ph\u00e1t tri\u1ec3n trong t\u1eed cung v\u00e0 2 tr\u01b0\u1eddng h\u1ee3p k\u1ebft th\u00fac thai k\u00ec b\u1eb1ng ph\u00e1 thai ho\u1eb7c thai ch\u1ebft l\u01b0u.\r\n\r\nM\u1ed9t s\u1ed1 tr\u1ebb s\u01a1 sinh n\u1ed5i m\u1ee5n n\u01b0\u1edbc (pemphigoid thai k\u00ec \u1edf tr\u1ebb s\u01a1 sinh) do s\u1ef1 truy\u1ec1n c\u00e1c kh\u00e1ng th\u1ec3 Igg qua nhau thai m\u1eb9, b\u1ec7nh th\u01b0\u1eddng nh\u1eb9 v\u00e0 t\u1ef1 kh\u1ecfi trong v\u00f2ng v\u00e0i tu\u1ea7n m\u00e0 kh\u00f4ng c\u1ea7n \u0111i\u1ec1u tr\u1ecb. C\u00f3 r\u1ea5t \u00edt nguy c\u01a1 \u1ee9c ch\u1ebf tuy\u1ebfn th\u01b0\u1ee3ng th\u1eadn \u1edf tr\u1ebb s\u01a1 sinh, ngay c\u1ea3 khi ng\u01b0\u1eddi m\u1eb9 \u0111\u00e3 \u0111\u01b0\u1ee3c d\u00f9ng corticosteroid li\u1ec1u cao.\r\n\r\n \r\n\r\n2. Vi\u00eam da \u0111a h\u00ecnh th\u00e1i b\u00f9ng ph\u00e1t \u1edf ph\u1ee5 n\u1eef mang thai<\/strong>\r\n\r\nVi\u00eam da \u0111a h\u00ecnh th\u00e1i b\u00f9ng ph\u00e1t \u1edf ph\u1ee5 n\u1eef mang thai (PEP), c\u00f2n g\u1ecdi l\u00e0 s\u1ea9n v\u00e0 m\u1ea3ng s\u1ea9n ng\u1ee9a khi mang thai (PUPPP), l\u00e0 m\u1ed9t r\u1ed1i lo\u1ea1n vi\u00eam da l\u00e0nh t\u00ednh, t\u1ef1 gi\u1edbi h\u1ea1n, th\u01b0\u1eddng g\u1eb7p \u1edf ph\u1ee5 n\u1eef c\u00f3 thai trong v\u00e0i tu\u1ea7n cu\u1ed1i thai k\u1ef3 ho\u1eb7c ngay sau khi sinh.\r\n\r\nD\u1ecbch t\u1ec5 h\u1ecdc<\/strong>\u00a0\u2013 PEP t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ed5 bi\u1ebfn, t\u1ef7 l\u1ec7 kho\u1ea3ng 1\/160 \u2013 300 tr\u01b0\u1eddng h\u1ee3p mang thai.\r\n\r\nSinh b\u1ec7nh h\u1ecdc<\/strong>\u00a0\u2013 B\u1ec7nh sinh PEP ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft r\u00f5. \u0110\u1ed9 c\u0103ng c\u1ee7a da b\u1ee5ng c\u00f3 th\u1ec3 li\u00ean quan; PEP th\u01b0\u1eddng g\u1eb7p h\u01a1n \u1edf nh\u1eefng ph\u1ee5 n\u1eef c\u00f3 da b\u1ee5ng c\u0103ng qu\u00e1 m\u1ee9c, nh\u1ea5t l\u00e0 \u1edf ph\u1ee5 n\u1eef mang \u0111a thai.\r\n\r\nM\u1ed9t s\u1ed1 gi\u1ea3 thuy\u1ebft cho r\u1eb1ng c\u0103ng da k\u00e9o d\u00e0i g\u00e2y t\u1ed5n th\u01b0\u01a1ng m\u00f4 li\u00ean k\u1ebft, d\u1eabn \u0111\u1ebfn vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi c\u00e1c kh\u00e1ng nguy\u00ean \u1edf da k\u00edch th\u00edch ph\u1ea3n \u1ee9ng vi\u00eam. G\u1ec9a thuy\u1ebft kh\u00e1c cho r\u1eb1ng PEP l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch \u0111\u1ed1i v\u1edbi c\u00e1c kh\u00e1ng nguy\u00ean b\u00e0o thai \u0111ang l\u01b0u h\u00e0nh. V\u00ed d\u1ee5, m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh DNA c\u1ee7a b\u00e0o thai gi\u1edbi t\u00ednh nam trong c\u00e1c t\u1ed5n th\u01b0\u01a1ng da c\u1ee7a m\u1eb9. Tuy nhi\u00ean, gi\u1ea3 thuy\u1ebft n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, m\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u \u0111\u00e3 b\u00e1o c\u00e1o r\u1eb1ng t\u1ef7 l\u1ec7 mang thai nam c\u00f3 \u01b0u th\u1ebf h\u01a1n \u1edf ph\u1ee5 n\u1eef m\u1eafc PEP.\r\n\r\nBi\u1ec3u hi\u1ec7n l\u00e2m s\u00e0ng<\/strong>\u00a0\u2013 PEP th\u01b0\u1eddng kh\u1edfi ph\u00e1t v\u00e0o cu\u1ed1i tam c\u00e1 nguy\u1ec7t th\u1ee9 ba ( trung b\u00ecnh 35 tu\u1ea7n) nh\u01b0ng c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n sau khi sinh, m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm g\u1eb7p kh\u1edfi ph\u00e1t trong tam c\u00e1 nguy\u1ec7t th\u1ee9 nh\u1ea5t v\u00e0 th\u1ee9 hai.\r\n\r\nPEP th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c n\u1ed1t ban \u0111\u1ecf, r\u1ea5t ng\u1ee9a \u1edf c\u00e1c v\u1ebft r\u1ea1n da. C\u00e1c v\u1ebft r\u1ea1n da b\u1ee5ng l\u00e0 v\u1ecb tr\u00ed kh\u1edfi ph\u00e1t ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 l\u00e0 v\u1ecb tr\u00ed duy nh\u1ea5t, sau \u0111\u00f3 lan ra t\u1ee9 chi, ng\u1ef1c, l\u01b0ng v\u00e0 li\u00ean k\u1ebft l\u1ea1i v\u1edbi nhau t\u1ea1o th\u00e0nh c\u00e1c m\u1ea3ng m\u00e0y \u0111ay. M\u1eb7t, l\u00f2ng b\u00e0n tay v\u00e0 l\u00f2ng b\u00e0n ch\u00e2n th\u01b0\u1eddng kh\u00f4ng c\u00f3 t\u1ed5n th\u01b0\u01a1ng. Qu\u1ea7ng tr\u1eafng th\u01b0\u1eddng bao quanh c\u00e1c s\u1ea9n ban \u0111\u1ecf \u1edf nh\u1eefng b\u1ec7nh nh\u00e2n da tr\u1eafng. Kho\u1ea3ng 1\/2 b\u1ec7nh nh\u00e2n ph\u00e1t tri\u1ec3n th\u00eam c\u00e1c t\u1ed5n th\u01b0\u01a1ng \u0111a h\u00ecnh th\u00e1i nh\u01b0: t\u1ed5n th\u01b0\u01a1ng bia b\u1eafn, m\u1ea3ng ban \u0111\u1ecf v\u00e0 m\u1ee5n n\u01b0\u1edbc.\r\n\r\n[caption id=\"attachment_462\" align=\"aligncenter\" width=\"1024\"]
H\u00ecnh 9: T\u1ed5n th\u01b0\u01a1ng s\u1ea9n m\u1ea3ng \u0111\u1ecf \u1edf v\u1ecb tr\u00ed v\u1ebft r\u1ea1n v\u00f9ng b\u1ee5ng, xung quanh r\u1ed1n[\/caption]\r\n\r\n[caption id=\"attachment_463\" align=\"aligncenter\" width=\"1024\"] H\u00ecnh 10: T\u1ed5n th\u01b0\u01a1ng \u0111a h\u00ecnh th\u00e1i: s\u1ea9n \u0111\u1ecf, s\u1ea9n ph\u00f9, m\u1ee5n n\u01b0\u1edbc v\u00f9ng b\u1ee5ng, tay ch\u00e2n ph\u1ee5 n\u1eef c\u00f3 thai[\/caption]\r\n\r\nCh\u1ea9n \u0111o\u00e1n<\/strong>\u00a0\u2013 Ch\u1ea9n \u0111o\u00e1n PEP th\u01b0\u1eddng d\u1ef1a tr\u00ean l\u00e2m s\u00e0ng, sinh thi\u1ebft da c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong tr\u01b0\u1eddng h\u1ee3p nghi ng\u1edd.B\u1ec7nh th\u01b0\u1eddng k\u00e9o d\u00e0i t\u1eeb 4 \u2013 6 tu\u1ea7n v\u00e0 h\u1ebft trong v\u00f2ng 2 tu\u1ea7n sau khi sinh, m\u1eb7c d\u00f9 n\u00f3 c\u00f3 th\u1ec3 k\u00e9o d\u00e0i h\u01a1n ho\u1eb7c h\u1ebft tr\u01b0\u1edbc khi sinh.\r\n\r\nGi\u1ea3i ph\u1eabu b\u1ec7nh<\/strong>\u00a0\u2013 H\u00ecnh \u1ea3nh th\u00e2m nhi\u1ec5m t\u1ebf b\u00e0o lympho quanh m\u1ea1ch v\u00e0 ph\u1ea7n ph\u1ee5, c\u00f3 ch\u1ee9a b\u1ea1ch c\u1ea7u \u00e1i toan. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a vi\u00eam m\u1ea1ch t\u1ebf b\u00e0o lympho c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p. 30 \u2013 50% tr\u01b0\u1eddng h\u1ee3p c\u00f3 thay \u0111\u1ed5i th\u01b0\u1ee3ng b\u00ec v\u1edbi h\u00ecnh \u1ea3nh: t\u0103ng s\u1ea3n nh\u1eb9, x\u1ed1p b\u00e0o v\u00e0 s\u1eebng h\u00f3a. C\u00f3 th\u1ec3 c\u00f3 ph\u00f9 trung b\u00ec v\u00e0 l\u1eafng \u0111\u1ecdng mucin khu tr\u00fa.\r\n\r\nH\u00f3a m\u00f4 mi\u1ec5n d\u1ecbch cho th\u1ea5y s\u1ef1 x\u00e2m nh\u1eadp ch\u1ee7 y\u1ebfu c\u1ee7a lympho T h\u1ed7 tr\u1ee3, t\u0103ng CD1a +, CD54 + ICAM-1 + \u00a0\u1edf v\u00f9ng da t\u1ed5n th\u01b0\u01a1ng.\r\n\r\nMi\u1ec5n d\u1ecbch hu\u1ef3nh quang tr\u1ef1c ti\u1ebfp c\u00f3 s\u1ef1 l\u1eafng \u0111\u1ecdng d\u1ea1ng h\u1ea1t kh\u00f4ng \u0111\u1eb7c hi\u1ec7u c\u1ee7a C3 v\u00e0 IgM ho\u1eb7c IgA t\u1ea1i nh\u00fa trung b\u00ec v\u00e0 xung quanh m\u1ea1ch m\u00e1u trong kho\u1ea3ng 30% tr\u01b0\u1eddng h\u1ee3p. Mi\u1ec5n d\u1ecbch hu\u1ef3nh quang gi\u00e1n ti\u1ebfp \u00e2m t\u00ednh.\r\n\r\nCh\u1ea9n \u0111o\u00e1n ph\u00e2n bi\u1ec7t<\/strong>\u00a0\u2013 Giai \u0111o\u1ea1n s\u1edbm v\u1edbi t\u1ed5n th\u01b0\u01a1ng s\u1ea9n m\u00e0y \u0111ay c\u1ea7n ph\u00e2n bi\u1ec7t v\u1edbi pemphigoid thai k\u00ec, ch\u1ea9n \u0111o\u00e1n ph\u00e2n bi\u1ec7t d\u1ef1a v\u00e0o mi\u1ec5n d\u1ecbch hu\u1ef3nh quang tr\u1ef1c ti\u1ebfp.\r\n\r\nT\u1ed5n th\u01b0\u01a1ng bia b\u1eafn c\u1ee7a PEP c\u1ea7n ph\u00e2n bi\u1ec7t v\u1edbi h\u1ed3ng ban \u0111a d\u1ea1ng. D\u1ecb \u1ee9ng thu\u1ed1c, nhi\u1ec5m vi r\u00fat v\u00e0 nhi\u1ec5m gh\u1ebb c\u0169ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n c\u00e1c s\u1ea9n ban \u0111\u1ecf t\u01b0\u01a1ng t\u1ef1 nh\u01b0 PEP. Ti\u1ec1n s\u1eed, m\u00f4 b\u1ec7nh h\u1ecdc v\u00e0 x\u00e9t nghi\u1ec7m m\u00e1u gi\u00fap ch\u1ea9n \u0111o\u00e1n ph\u00e2n bi\u1ec7t.\r\n\r\n\u0110i\u1ec1u tr\u1ecb<\/strong>\u00a0\u2013 M\u1ee5c ti\u00eau \u0111i\u1ec1u tr\u1ecb l\u00e0 gi\u1ea3m nh\u1eb9 tri\u1ec7u ch\u1ee9ng. Khuy\u1ebfn c\u00e1o s\u1eed d\u1ee5ng corticosteroid t\u1ea1i ch\u1ed7 hi\u1ec7u l\u1ef1c trung b\u00ecnh \u0111\u1ebfn cao (nh\u00f3m 2 \u2013 4) l\u00e0 li\u1ec7u ph\u00e1p ban \u0111\u1ea7u cho PEP. T\u00ednh an to\u00e0n c\u1ee7a corticosteroid t\u1ea1i ch\u1ed7 trong thai k\u1ef3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u quan s\u00e1t v\u00e0 ph\u00e2n t\u00edch t\u1ed5ng h\u1ee3p. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng corticosteroid t\u1ea1i ch\u1ed7 m\u1ea1nh ho\u1eb7c si\u00eau m\u1ea1nh v\u01b0\u1ee3t qu\u00e1 300 g trong c\u1ea3 thai k\u1ef3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 sinh con nh\u1eb9 c\u00e2n.\r\n\r\nTrong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, c\u00f3 th\u1ec3 d\u00f9ng m\u1ed9t \u0111\u1ee3t corticosteroid to\u00e0n th\u00e2n ng\u1eafn ng\u00e0y sau \u0111\u00f3 gi\u1ea3m li\u1ec1u nhanh (prednisolone 0,5 mg \/ kg\/ng\u00e0y trong m\u1ed9t tu\u1ea7n, gi\u1ea3m d\u1ea7n trong 1 -2 \u00a0tu\u1ea7n) \u0111\u1ec3 gi\u1ea3m nhanh c\u00e1c tri\u1ec7u ch\u1ee9ng.\r\n\r\nS\u1eed d\u1ee5ng histamine gi\u00fap ki\u1ec3m so\u00e1t ng\u1ee9a.\r\n\r\nTi\u00ean l\u01b0\u1ee3ng<\/strong>\u00a0\u2013 PEP th\u01b0\u1eddng k\u00e9o d\u00e0i 4 \u2013 6 tu\u1ea7n v\u00e0 t\u1ef1 kh\u1ecfi trong v\u00f2ng hai tu\u1ea7n sau khi sinh. PEP kh\u00f4ng l\u00e0m t\u0103ng nguy c\u01a1 cho thai nhi ho\u1eb7c m\u1eb9, b\u1ec7nh hi\u1ebfm khi t\u00e1i ph\u00e1t.\r\n\r\n3. S\u1ea9n ng\u1ee9a thai k\u00ec<\/strong>\r\n\r\nS\u1ea9n ng\u1ee9a thai k\u00ec (AEP) l\u00e0 m\u1ed9t r\u1ed1i lo\u1ea1n ng\u1ee9a c\u1ee7a thai k\u1ef3, bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng n\u1ed5i c\u00e1c m\u1ee5n n\u01b0\u1edbc ho\u1eb7c s\u1ea9n ng\u1ee9a \u1edf nh\u1eefng b\u1ec7nh nh\u00e2n c\u00f3 c\u01a1 \u0111\u1ecba t\u1eeb tr\u01b0\u1edbc, th\u01b0\u1eddng kh\u1edfi ph\u00e1t s\u1edbm khi mang thai, v\u1edbi 75% tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra tr\u01b0\u1edbc tam c\u00e1 nguy\u1ec7t th\u1ee9 ba v\u00e0 c\u00f3 xu h\u01b0\u1edbng t\u00e1i ph\u00e1t trong nh\u1eefng l\u1ea7n mang thai ti\u1ebfp theo.\r\n\r\nAEP l\u00e0 thu\u1eadt ng\u1eef bao g\u1ed3m bi\u1ec3u hi\u1ec7n nhi\u1ec1u b\u1ec7nh vi\u00eam da c\u01a1 \u0111\u1ecba, s\u1ea9n ng\u1ee9a v\u00e0 s\u1ea9n ng\u1ee9a nang l\u00f4ng trong thai k\u1ef3. APE th\u01b0\u1eddng kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thai nhi.\r\n\r\nD\u1ecbch t\u1ec5 h\u1ecdc<\/strong>\u00a0\u2013 AEP l\u00e0 b\u1ec7nh ph\u1ed5 bi\u1ebfn nh\u1ea5t khi mang thai, chi\u1ebfm h\u01a1n 50% t\u1ed5ng s\u1ed1 b\u1ec7nh da th\u01b0\u1eddng g\u1eb7p khi mang thai. AEP c\u00f3 li\u00ean quan \u0111\u1ebfn ti\u1ec1n s\u1eed c\u00e1 nh\u00e2n ho\u1eb7c gia \u0111\u00ecnh m\u1eafc b\u1ec7nh d\u1ecb \u1ee9ng trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p.\r\n\r\nSinh b\u1ec7nh h\u1ecdc<\/strong>\u00a0\u2013 AEP \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 mi\u1ec5n d\u1ecbch trong thai k\u1ef3, gi\u1ea3m s\u1ea3n xu\u1ea5t cytokine Th1 v\u00e0 t\u0103ng cytokine Th2 x\u1ea3y ra trong th\u1eddi k\u1ef3 mang thai, c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ec7nh.\r\n\r\nBi\u1ec3u hi\u1ec7n l\u00e2m s\u00e0ng<\/strong>\u00a0\u2013 AEP th\u01b0\u1eddng kh\u1edfi ph\u00e1t trong tam c\u00e1 nguy\u1ec7t th\u1ee9 1 ho\u1eb7c 2 v\u00e0 c\u00f3 th\u1ec3 l\u00e0 bi\u1ec3u hi\u1ec7n \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ec7nh da d\u1ecb \u1ee9ng ho\u1eb7c t\u00e1i ph\u00e1t vi\u00eam da d\u1ecb \u1ee9ng sau nhi\u1ec1u n\u0103m thuy\u00ean gi\u1ea3m, 20% b\u1ec7nh nh\u00e2n AEP l\u00e0 \u0111\u1ee3t c\u1ea5p c\u1ee7a b\u1ec7nh vi\u00eam da d\u1ecb \u1ee9ng \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc.\r\n\r\nCh\u00e0m \u2013 Ph\u1ea7n l\u1edbn b\u1ec7nh nh\u00e2n AEP c\u00f3 t\u1ed5n th\u01b0\u01a1ng ch\u00e0m \u1edf c\u00e1c c\u00e1c v\u00f9ng m\u1eb7t, c\u1ed5 v\u00e0 n\u1ebfp g\u1ea5p, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u00eam da c\u01a1 \u0111\u1ecba. T\u1ed5n th\u01b0\u01a1ng c\u00f3 th\u1ec3 l\u00e0 c\u00e1c m\u1ea3ng d\u00e1t \u0111\u1ecf, s\u1ea9n \u0111\u1ecf, c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n xung quanh nang l\u00f4ng, th\u00e0nh nh\u00f3m ho\u1eb7c r\u1ea3i r\u00e1c, da to\u00e0n th\u00e2n kh\u00f4 nhi\u1ec1u.\r\n\r\n[caption id=\"attachment_464\" align=\"aligncenter\" width=\"1024\"] H\u00ecnh 11: T\u1ed5n th\u01b0\u01a1ng ban \u0111\u1ecf, lichen h\u00f3a, v\u1ebft tr\u1ee3t do c\u00e0o g\u00e3i \u1edf kh\u1ee7y tay. T\u1ed5n th\u01b0\u01a1ng s\u1ea9n, kh\u00f4 da v\u00f9ng mu tay.[\/caption]\r\n\r\nS\u1ea9n ng\u1ee9a \u2013 M\u1ed9t bi\u1ec3u hi\u1ec7n \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n c\u1ee7a AEP, bi\u1ec3u hi\u1ec7n l\u00e0 c\u00e1c s\u1ea9n, ban \u0111\u1ecf \u1edf m\u1eb7t du\u1ed7i c\u00e1c chi v\u00e0 th\u00e2n m\u00ecnh, t\u1ed5n th\u01b0\u01a1ng th\u01b0\u1eddng h\u1ebft ngay sau sinh, c\u00f3 th\u1ec3 k\u00e9o d\u00e0i ba th\u00e1ng sau sinh.\r\n\r\n[caption id=\"attachment_465\" align=\"aligncenter\" width=\"1024\"] H\u00ecnh 12: t\u1ed5n th\u01b0\u01a1ng s\u1ea9n ng\u1ee9a v\u00f9ng c\u00e1nh tay. T\u1ed5n th\u01b0\u01a1ng s\u1ea9n, m\u1ee5n n\u01b0\u1edbc v\u1ecb tr\u00ed nang l\u00f4ng gi\u1ed1ng d\u1ea1ng tr\u1ee9ng c\u00e1 do thu\u1ed1c[\/caption]\r\n\r\nS\u1ea9n ng\u1ee9a nang l\u00f4ng \u2013 hi\u1ebfm g\u1eb7p, bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng s\u1ea9n, m\u1ee5n m\u1ee7 quanh nang long, th\u01b0\u1eddng kh\u1edfi ph\u00e1t \u1edf b\u1ee5ng, c\u00f3 th\u1ec3 lan kh\u1eafp tay ch\u00e2n th\u00e2n m\u00ecnh. T\u1ed5n th\u01b0\u01a1ng c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u1ee9ng c\u00e1 do thu\u1ed1c v\u00e0 ng\u1ee9a \u00edt. B\u1ec7nh th\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh trong v\u00f2ng 2 tu\u1ea7n sau sinh. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u b\u00e1o c\u00e1o 1 s\u1ed1 \u00edt tr\u01b0\u1eddng h\u1ee3p dai d\u1eb3ng 6 tu\u1ea7n sau sinh v\u00e0 m\u1ed9t b\u00e1o c\u00e1o kh\u00e1c ghi nh\u1eadn t\u1ea5t c\u1ea3 14 tr\u01b0\u1eddng h\u1ee3p h\u1ebft t\u1ed5n th\u01b0\u01a1ng tr\u01b0\u1edbc khi sinh.S\u1ea9n ng\u1ee9a \u2013 M\u1ed9t bi\u1ec3u hi\u1ec7n \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n c\u1ee7a AEP, bi\u1ec3u hi\u1ec7n l\u00e0 c\u00e1c s\u1ea9n, ban \u0111\u1ecf \u1edf m\u1eb7t du\u1ed7i c\u00e1c chi v\u00e0 th\u00e2n m\u00ecnh, t\u1ed5n th\u01b0\u01a1ng th\u01b0\u1eddng h\u1ebft ngay sau sinh, c\u00f3 th\u1ec3 k\u00e9o d\u00e0i ba th\u00e1ng sau sinh.\r\n\r\nCh\u1ea9n \u0111o\u00e1n<\/strong>\u00a0\u2013 Ch\u1ea9n \u0111o\u00e1n d\u1ef1a l\u00e2m s\u00e0ng, ti\u1ec1n s\u1eed b\u1ec7nh nh\u00e2n ho\u1eb7c gia \u0111\u00ecnh c\u00f3 c\u01a1 \u0111\u1ecba d\u1ecb \u1ee9ng. Sinh thi\u1ebft da kh\u00f4ng \u0111\u1eb7c hi\u1ec7u, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n ph\u00e2n bi\u1ec7t v\u1edbi pemphigoid thai k\u00ec. 20- 70% b\u1ec7nh nh\u00e2n c\u00f3 n\u1ed3ng \u0111\u1ed9 IgE trong huy\u1ebft thanh t\u0103ng cao. N\u00ean c\u1ea5y m\u1ee5n m\u1ee7 \u0111\u1ec3 lo\u1ea1i tr\u1eeb vi\u00eam nang l\u00f4ng do vi khu\u1ea9n ho\u1eb7c n\u1ea5m candida.\r\n\r\nM\u00f4 b\u1ec7nh h\u1ecdc:<\/strong>\u00a0H\u00ecnh \u1ea3nh x\u1ed1p b\u00e0o v\u00e0 th\u00e2m nh\u1eadp vi\u00eam b\u1ea1ch c\u1ea7u mono quanh m\u1ea1ch, th\u01b0\u1ee3ng b\u00ec c\u00f3 th\u1ec3 c\u00f3 h\u00ecnh \u1ea3nh s\u1eebng h\u00f3a ho\u1eb7c \u00e1 s\u1eebng, th\u00e2m nhi\u1ec5m t\u1ebf b\u00e0o lympho quanh m\u1ea1ch, kh\u00f4ng c\u00f3 b\u1ea1ch c\u1ea7u \u00e1i toan.\r\n\r\nC\u00f3 th\u1ec3 th\u1ea5y th\u00e2m nhi\u1ec5m lympho \u1edf trung t\u00e2m nang l\u00f4ng g\u1ed3m b\u1ea1ch c\u1ea7u \u0111a nh\u00e2n trung t\u00ednh, \u00e1i toan, t\u01b0\u01a1ng b\u00e0o v\u00e0 m\u1ee5n m\u1ee7 b\u1ea1ch c\u1ea7u trung t\u00ednh v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m m\u00f4 b\u1ec7nh h\u1ecdc c\u1ee7a vi\u00eam nang l\u00f4ng v\u00f4 khu\u1ea9n trong AEP lo\u1ea1i vi\u00eam nang l\u00f4ng.\r\n\r\nMi\u1ec5n d\u1ecbch hu\u1ef3nh quang tr\u1ef1c ti\u1ebfp v\u00e0 gi\u00e1n ti\u1ebfp \u0111\u1ec1u \u00e2m t\u00ednh.\r\n\r\nCh\u1ea9n \u0111o\u00e1n ph\u00e2n bi\u1ec7t<\/strong>\u00a0\u2013 Ch\u1ea9n \u0111o\u00e1n ph\u00e2n bi\u1ec7t AEP v\u1edbi c\u00e1c b\u1ec7nh vi\u00eam da x\u1ed1p b\u00e0o kh\u00f4ng li\u00ean quan \u0111\u1eb7c \u0111\u1ebfn thai k\u1ef3 (v\u00ed d\u1ee5: vi\u00eam da ti\u1ebfp x\u00fac d\u1ecb \u1ee9ng, b\u1ec7nh v\u1ea9y ph\u1ea5n h\u1ed3ng, ban d\u00e1t s\u1ea7n do thu\u1ed1c), PEP v\u00e0 giai \u0111o\u1ea1n s\u1edbm pemphigoid thai k\u00ec.\r\n\r\nV\u1ec1 l\u00e2m s\u00e0ng, AEP d\u1ea1ng ch\u00e0m ph\u00e2n bi\u1ec7t v\u1edbi PEP v\u00e0 pemphigoid thai k\u1ef3 giai \u0111o\u1ea1n s\u1edbm b\u1edfi s\u1ef1 kh\u1edfi ph\u00e1t s\u1edbm h\u01a1n c\u1ee7a n\u00f3, v\u1ecb tr\u00ed c\u00e1c n\u1ebfp g\u1ea5p v\u00e0 kh\u00f4ng g\u1eb7p s\u1ea9n ph\u00f9 \u1edf v\u1ecb tr\u00ed v\u1ebft r\u1ea1n b\u1ee5ng. Ph\u00e2n bi\u1ec7t l\u00e2m s\u00e0ng AEP d\u1ea1ng s\u1ea9n ng\u1ee9a v\u1edbi PEP ho\u1eb7c pemphigoid thai k\u1ef3 giai \u0111o\u1ea1n s\u1edbm c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n, sinh thi\u1ebft da c\u00f3 th\u1ec3 h\u1eefu \u00edch \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c.\r\n\r\nX\u1eed tr\u00ed<\/strong>\u00a0\u2013 M\u1ee5c ti\u00eau c\u1ee7a \u0111i\u1ec1u tr\u1ecb l\u00e0 gi\u1ea3m nh\u1eb9 tri\u1ec7u ch\u1ee9ng. T\u01b0\u01a1ng t\u1ef1 ch\u00e0m th\u00f4ng th\u01b0\u1eddng, b\u1ec7nh nh\u00e2n AEP thai k\u00ec c\u1ea7n d\u00f9ng th\u01b0\u1eddng xuy\u00ean d\u01b0\u1ee1ng \u1ea9m \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 \u1ea9m tr\u00ean da.\r\n\r\nCorticosteroid t\u1ea1i ch\u1ed7 hi\u1ec7u l\u1ef1c th\u1ea5p \u0111\u1ebfn trung b\u00ecnh (nh\u00f3m 4 \u2013 6) gi\u00fap ki\u1ec3m so\u00e1t tri\u1ec7u ch\u1ee9ng.\r\n\r\nThu\u1ed1c kh\u00e1ng histamine gi\u00fap gi\u1ea3m ng\u1ee9a cho b\u1ec7nh nh\u00e2n.\r\n\r\nNh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u1eb7ng c\u1ea7n m\u1ed9t \u0111\u1ee3t \u0111i\u1ec1u tr\u1ecb ng\u1eafn h\u1ea1n b\u1eb1ng corticosteroid to\u00e0n th\u00e2n v\u00e0 thu\u1ed1c kh\u00e1ng histamine; quang tr\u1ecb li\u1ec7u (UVB) l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ed5 sung h\u1eefu \u00edch v\u00e0 \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n trong thai k\u1ef3.\r\n\r\nTi\u00ean l\u01b0\u1ee3ng<\/strong>\u00a0\u2013 AEP th\u01b0\u1eddng kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thai nhi, b\u1ec7nh c\u00f3 th\u1ec3 t\u00e1i ph\u00e1t v\u1edbi nh\u1eefng l\u1ea7n mang thai ti\u1ebfp theo\r\n\r\n4. \u1ee8 m\u1eadt trong gan \u1edf ph\u1ee5 n\u1eef c\u00f3 thai<\/strong>\r\n\r\n\u1ee8 m\u1eadt trong gan \u1edf ph\u1ee5 n\u1eef c\u00f3 thai (ICP) l\u00e0 b\u1ec7nh da thai k\u1ef3 duy nh\u1ea5t kh\u00f4ng c\u00f3 bi\u1ebfn \u0111\u1ed5i da nguy\u00ean ph\u00e1t. B\u1ec7nh nh\u00e2n b\u1ecb ng\u1ee9a d\u1eef d\u1ed9i to\u00e0n th\u00e2n, ch\u1ee7 y\u1ebfu \u1edf l\u00f2ng b\u00e0n tay v\u00e0 l\u00f2ng b\u00e0n ch\u00e2n, da c\u00f3 th\u1ec3 c\u00f3 m\u00e0u v\u00e0ng n\u00e2u v\u00e0 xu\u1ea5t hi\u1ec7n x\u01b0\u1edbc da sau khi g\u00e3i.\r\n\r\nC\u01a1 ch\u1ebf b\u1ec7nh sinh c\u1ee7a b\u1ec7nh li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u1ee9c ch\u1ebf ho\u1ea1t \u0111\u1ed9ng enzym glucuronyltransferase \u1edf gan, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1 v\u1ee1 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a bilirubin v\u1edbi axit glucuronic, k\u1ebft qu\u1ea3 l\u00e0 \u1ee9 m\u1eadt v\u00e0 t\u0103ng n\u1ed3ng \u0111\u1ed9 axit m\u1eadt trong huy\u1ebft thanh. Axit m\u1eadt l\u1eafng \u0111\u1ecdng trong c\u00e1c m\u00f4 d\u01b0\u1edbi da v\u00e0 t\u1ea1o ra c\u1ea3m gi\u00e1c ng\u1ee9a\r\n\r\nB\u1ec7nh th\u01b0\u1eddng kh\u1ecfi ph\u00e1t \u1edf n\u1eeda sau thai k\u00ec v\u00e0 h\u1ecfi sau khi sinh. \u0110i\u1ec1u tr\u1ecb ch\u1ee7 y\u1ebfu l\u00e0 s\u1eed d\u1ee5ng kem d\u01b0\u1ee1ng \u1ea9m v\u00e0 kh\u00e1ng histamine gi\u1ea3m ng\u1ee9a cho b\u1ec7nh nh\u00e2n. ICP t\u0103ng nguy c\u01a1 cho thai nhi, bao g\u1ed3m sinh non, n\u01b0\u1edbc \u1ed1i nhi\u1ec5m ph\u00e2n su, suy thai v\u00e0 t\u0103ng nguy c\u01a1 suy h\u00f4 h\u1ea5p \u1edf tr\u1ebb s\u01a1 sinh. Ti\u00ean l\u01b0\u1ee3ng c\u1ee7a m\u1eb9 n\u00f3i chung l\u00e0 t\u1ed1t, m\u1ed9t nghi\u00ean c\u1ee9u nh\u1ecf cho th\u1ea5y nguy c\u01a1 m\u1eafc b\u1ec7nh gan m\u1eadt \u1edf nh\u1eefng ph\u1ee5 n\u1eef n\u00e0y cao h\u01a1n.\r\n\r\n[caption id=\"attachment_466\" align=\"aligncenter\" width=\"1024\"] H\u00ecnh 13: H\u00ecnh \u1ea3nh t\u0103ng s\u1eafc t\u1ed1, m\u00e0u n\u00e2u v\u00e0ng v\u00e0 c\u00e1c v\u1ebft x\u01b0\u1edbc da do c\u00e0o g\u00e3i v\u00f9ng b\u1ee5ng \u1edf ph\u1ee5 n\u1eef c\u00f3 thai H\u00ecnh 14: H\u00ecnh \u1ea3nh nhi\u1ec1u v\u1ebft x\u01b0\u1edbc da do c\u00e0o g\u00e3i, kh\u00f4ng t\u00ecm th\u1ea5y t\u1ed5n th\u01b0\u01a1ng da nguy\u00ean ph\u00e1t \u1edf ph\u1ee5 n\u1eef c\u00f3 thai 31w[\/caption]\r\n\r\n \r\n\r\n \t- T\u00c0I LI\u1ec6U THAM KH\u1ea2O:<\/strong>\r\n
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- M. P\u00e3unescu, V. Feier, M. P\u00e3unescu. Dermatoses of pregnancy. Acta Dermatoven APA Vol 17, 2008, No 1<\/li>\r\n<\/ol>\r\n
T\u00e1c gi\u1ea3: THS.BS Nguy\u1ec5n Th\u1ea3o Nhi - BVDLTW<\/strong><\/p>\r\nNgu\u1ed3n: Dalieu.vn (B\u1ec7nh vi\u1ec7n Da li\u1ec5u Trung \u01b0\u01a1ng)<\/strong><\/p>\r\n<\/li>\r\n<\/ul>","author":{"@type":"Person","name":"\u0110o\u00e0n Ng\u1ecdc Anh","url":"https:\/\/hoidalieuvietnam.com.vn\/author\/doanngocanh"},"articleSection":["Y h\u1ecdc th\u01b0\u1eddng th\u1ee9c"],"image":{"@type":"ImageObject","url":"https:\/\/hoidalieuvietnam.com.vn\/data\/uploads\/2024\/01\/mang-bau-co-duoc-boi-thuoc-ngoai-da-khong-1.jpg","width":1000,"height":667},"publisher":{"@type":"Organization","name":"","url":"https:\/\/hoidalieuvietnam.com.vn","logo":{"@type":"ImageObject","url":""},"sameAs":["http:\/\/facebook.com","http:\/\/twitter.com"]}}
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