C\u00e1c nh\u00e0 khoa h\u1ecdc g\u1ecdi h\u1ee3p ch\u1ea5t l\u00e0 YCT529. H\u1ecd cho chu\u1ed9t s\u1eed d\u1ee5ng thu\u1ed1c trong v\u00f2ng 4 tu\u1ea7n. K\u1ebft qu\u1ea3, l\u01b0\u1ee3ng tinh tr\u00f9ng c\u1ee7a ch\u00fang gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3. 4 \u0111\u1ebfn 6 tu\u1ea7n sau khi ng\u1eebng u\u1ed1ng thu\u1ed1c, kh\u1ea3 n\u0103ng sinh s\u1ea3n tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng. Nghi\u00ean c\u1ee9u n\u00e0y h\u00e2m n\u00f3ng cu\u1ed9c \u0111ua \u0111i\u1ec1u ch\u1ebf thu\u1ed1c tr\u00e1nh thai d\u00e0nh cho nam gi\u1edbi, v\u1ed1n b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng n\u0103m 1970.<\/p>\n
Hi\u1ec7n c\u00f3 hai h\u00ecnh th\u1ee9c ki\u1ec3m so\u00e1t sinh s\u1ea3n \u0111\u01b0\u1ee3c nam gi\u1edbi s\u1eed d\u1ee5ng: d\u00f9ng bao cao su v\u00e0 th\u1eaft \u1ed1ng d\u1eabn tinh. Bobby Najari, gi\u00e1o s\u01b0 tr\u1ee3 l\u00fd khoa ti\u1ebft ni\u1ec7u, Gi\u00e1m \u0111\u1ed1c Ch\u01b0\u01a1ng tr\u00ecnh \u0110i\u1ec1u tr\u1ecb v\u00f4 sinh nam \u1edf Trung t\u00e2m Y t\u1ebf Langone Health, \u0110\u1ea1i h\u1ecdc New York, kh\u00f4ng khuy\u1ebfn ngh\u1ecb nam gi\u1edbi th\u1eaft \u1ed1ng d\u1eabn tinh n\u1ebfu v\u1eabn mong mu\u1ed1n c\u00f3 con sau n\u00e0y. Qu\u00e1 tr\u00ecnh h\u1ed3i ph\u1ee5c ch\u1ee9c n\u0103ng sinh s\u1ea3n sau th\u1ee7 thu\u1eadt th\u01b0\u1eddng k\u00e9o d\u00e0i, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng th\u00e0nh c\u00f4ng. Th\u1eaft \u1ed1ng d\u1eabn tinh c\u0169ng d\u1ec5 g\u00e2y ra bi\u1ebfn ch\u1ee9ng nhi\u1ec5m tr\u00f9ng, \u0111au ng\u1eafn h\u1ea1n v\u00e0 m\u1ea1n t\u00ednh.<\/p>\n
Bao cao su \u00edt \u1ea3nh h\u01b0\u1edfng l\u00e2u d\u00e0i \u0111\u1ebfn s\u1ee9c kh\u1ecfe, b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng tr\u01b0\u1edbc c\u00e1c b\u1ec7nh l\u00e2y nhi\u1ec5m qua \u0111\u01b0\u1eddng t\u00ecnh d\u1ee5c, song ch\u00fang “kh\u00f4ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng”. Nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng bao cao su v\u1eabn c\u00f3 thai ngo\u00e0i \u00fd mu\u1ed1n. T\u1ef7 l\u1ec7 ng\u01b0\u1eddi M\u1ef9 kh\u00f4ng s\u1eed d\u1ee5ng bao cao su l\u00e0 13%, theo Trung t\u00e2m Ki\u1ec3m so\u00e1t v\u00e0 Ph\u00f2ng ng\u1eeba D\u1ecbch b\u1ec7nh (CDC).<\/p>\n
Nghi\u00ean c\u1ee9u m\u1edbi t\u1eeb \u0110\u1ea1i h\u1ecdc Minnesota \u0111\u01b0\u1ee3c cho l\u00e0 r\u1ea5t h\u1ee9a h\u1eb9n. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc nghi ng\u1edd v\u1ec1 t\u00ednh kh\u1ea3 thi c\u1ee7a n\u00f3, \u0111\u1eb7t c\u00e2u h\u1ecfi li\u1ec7u thu\u1ed1c c\u00f3 th\u1ef1c s\u1ef1 xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng, hay ch\u1ec9 d\u1eebng l\u1ea1i \u1edf ph\u00f2ng th\u00ed nghi\u1ec7m nh\u01b0 nh\u1eefng s\u1ea3n ph\u1ea9m ti\u1ec1n nhi\u1ec7m.<\/p>\n
“T\u00f4i s\u1ebd ti\u1ebfp t\u1ee5c ho\u00e0i nghi cho \u0111\u1ebfn khi th\u1ea5y \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u t\u1eeb th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng”, ti\u1ebfn s\u0129 Amin Herati, Gi\u00e1m \u0111\u1ed1c ch\u01b0\u01a1ng tr\u00ecnh v\u00f4 sinh nam v\u00e0 s\u1ee9c kh\u1ecfe nam gi\u1edbi thu\u1ed9c Vi\u1ec7n Ti\u1ebft ni\u1ec7u Brady t\u1ea1i Johns Hopkins, cho bi\u1ebft. \u00d4ng gi\u1ea3i th\u00edch gene thu\u1ed9c h\u1ec7 th\u1ed1ng sinh s\u1ea3n c\u1ee7a ng\u01b0\u1eddi v\u00e0 chu\u1ed9t c\u00f3 nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c nhau.<\/p>\n
Ti\u1ebfn s\u0129 Christina Wang, chuy\u00ean gia v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p tr\u00e1nh thai t\u1ea1i Vi\u1ec7n Lundquist, Trung t\u00e2m Y t\u1ebf Harbour-UCLA, nh\u1eadn \u0111\u1ecbnh: “\u0110\u00e2y l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t m\u1edbi. B\u1ea1n kh\u00f4ng bi\u1ebft ch\u00fang l\u00e0 g\u00ec tr\u1eeb khi th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u \u0111\u1ed9c h\u1ecdc”.<\/p>\n
C\u00e1c chuy\u00ean gia t\u1ea1i \u0110\u1ea1i h\u1ecdc Minnesota \u0111\u00e3 nghi\u00ean c\u1ee9u tr\u00ean \u0111\u1ed9ng v\u1eadt, song \u00f4ng Wang cho r\u1eb1ng c\u1ea7n th\u1eed nghi\u1ec7m tr\u00ean ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 an to\u00e0n c\u1ee7a thu\u1ed1c.<\/p>\n
Tuy nhi\u00ean, ngay c\u1ea3 khi thu\u1ed1c kh\u00f4ng th\u00e0nh c\u00f4ng trong t\u01b0\u01a1ng lai, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn l\u1ea1c quan v\u00ec \u0111\u00e3 ph\u00e1t hi\u1ec7n ra lo\u1ea1i h\u1ee3p ch\u1ea5t m\u1edbi, c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn d\u1ef1 ph\u00f2ng \u0111i\u1ec1u ch\u1ebf c\u00e1c lo\u1ea1i thu\u1ed1c kh\u00e1c.<\/p>\n
Gi\u00e1o s\u01b0 Gunda Georg, khoa y t\u1ebf \u0110\u1ea1i h\u1ecdc Minnesota, ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u nghi\u00ean c\u1ee9u, ch\u1ec9 ra \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a thu\u1ed1c m\u1edbi so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc \u0111\u00e2y. H\u1ee3p ch\u1ea5t kh\u00f4ng g\u00e2y t\u00e1c d\u1ee5ng ph\u1ee5 r\u00f5 r\u1ec7t \u1edf chu\u1ed9t, ngay c\u1ea3 khi th\u1eed nghi\u1ec7m li\u1ec1u cao.<\/p>\n
“Ch\u00fang \u0103n u\u1ed1ng, quan h\u1ec7 t\u00ecnh d\u1ee5c ngay c\u1ea3 khi kh\u00f4ng c\u00f3 tinh tr\u00f9ng”, gi\u00e1o s\u01b0 Georg n\u00f3i.<\/p>\n
<\/p>\n
M\u1ed9t v\u1ec9 thu\u1ed1c tr\u00e1nh thai s\u1eed d\u1ee5ng t\u1ea1i M\u1ef9. \u1ea2nh:<\/p>\n
\u0110\u00e2y kh\u00f4ng ph\u1ea3i nghi\u00ean c\u1ee9u thu\u1ed1c tr\u00e1nh thai \u0111\u1ea7u ti\u00ean v\u1edbi c\u00f4ng th\u1ee9c nh\u1eafm v\u00e0o hormone c\u1ee7a nam gi\u1edbi. Nh\u1eefng n\u0103m 1990, T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) nghi\u00ean c\u1ee9u testosterone nh\u01b0 h\u00ecnh th\u1ee9c tr\u00e1nh thai cho nam ti\u1ec1m n\u0103ng, nh\u1eadn th\u1ea5y n\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 cao trong vi\u1ec7c gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng tinh tr\u00f9ng. Tuy nhi\u00ean, t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a thu\u1ed1c l\u00e0 t\u0103ng c\u00e2n, m\u1ee5n tr\u1ee9ng c\u00e1, c\u00e1u k\u1ec9nh, thay \u0111\u1ed5i t\u00e2m tr\u1ea1ng.<\/p>\n
M\u1ed9t s\u1ed1 lo\u1ea1i thu\u1ed1c kh\u00e1c cho th\u1ea5y t\u00e1c d\u1ee5ng ph\u1ee5 nghi\u00eam tr\u1ecdng h\u01a1n. N\u0103m 2012, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1m d\u1eebng m\u1ed9t th\u1eed nghi\u1ec7m hormone progestogen v\u00e0 testosterone v\u00ec nam gi\u1edbi c\u00f3 bi\u1ec3u hi\u1ec7n m\u1ee5n tr\u1ee9ng c\u00e1 nghi\u00eam tr\u1ecdng, tr\u1ea7m c\u1ea3m v\u00e0 \u0111au sau ti\u00eam.<\/p>\n
B\u00ean c\u1ea1nh ph\u01b0\u01a1ng ph\u00e1p hormone, c\u00e1c nh\u00e0 khoa h\u1ecdc th\u1eed nghi\u1ec7m h\u00e0ng lo\u1ea1t c\u00f4ng ngh\u1ec7 kh\u00e1c \u0111\u1ec3 t\u1ea1o ra thu\u1ed1c tr\u00e1nh thai d\u00e0nh cho nam gi\u1edbi.<\/p>\n
Chuy\u00ean gia M\u1ef9 v\u00e0 Trung Qu\u1ed1c m\u1edbi \u0111\u00e2y ph\u00e1t hi\u1ec7n m\u1ed9t h\u1ee3p ch\u1ea5t c\u00f3 t\u00e1c d\u1ee5ng v\u00f4 hi\u1ec7u h\u00f3a ch\u1ee9c n\u0103ng c\u1ee7a tinh tr\u00f9ng thay v\u00ec \u1ee9c ch\u1ebf vi\u1ec7c s\u1ea3n xu\u1ea5t ch\u00fang. H\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 triptonide, tinh ch\u1ebf t\u1eeb lo\u1ea1i th\u1ea3o m\u1ed9c Trung Qu\u1ed1c c\u00f3 t\u00ean Tripterygium Wilfordii Hook F, t\u1eebng \u0111\u01b0\u1ee3c ch\u1ee9ng minh c\u00f3 th\u1ec3 g\u00e2y v\u00f4 sinh.<\/p>\n
Theo nghi\u00ean c\u1ee9u \u0111\u0103ng tr\u00ean Nature Communications, h\u00f4m 3\/3, h\u1ee3p ch\u1ea5t c\u00f3 th\u1ec3 l\u00e0m bi\u1ebfn d\u1ea1ng v\u00e0 m\u1ea5t ch\u1ee9c n\u0103ng tinh tr\u00f9ng \u1edf chu\u1ed9t v\u00e0 kh\u1ec9. N\u00f3 ph\u00e1 v\u1ee1 ch\u1ee9c n\u0103ng ph\u00e1t tri\u1ec3n c\u00e1c t\u1ebf b\u00e0o tinh tr\u00f9ng, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn khi\u1ebfm khuy\u1ebft trong t\u1ebf b\u00e0o tinh tr\u00f9ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t cu\u1ed1i c\u00f9ng.<\/p>\n
T\u00e1c d\u1ee5ng n\u00e0y duy tr\u00ec trong nhi\u1ec1u th\u00e1ng m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i ho\u1eb7c \u0111\u1ec3 l\u1ea1i ph\u1ea3n \u1ee9ng ph\u1ee5 tr\u00ean \u0111\u1ed9ng v\u1eadt. Quan tr\u1ecdng h\u01a1n, khi \u0111\u1ed9ng v\u1eadt ng\u1eebng d\u00f9ng thu\u1ed1c, kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i sau v\u00e0i tu\u1ea7n. \u0110\u1eb7c t\u00ednh c\u1ee7a triptonide c\u00f3 th\u1ec3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho lo\u1ea1i thu\u1ed1c tr\u00e1nh thai hi\u1ec7u qu\u1ea3 d\u00e0nh cho nam.<\/p>\n
H\u1ee3p ch\u1ea5t ch\u01b0a \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean ng\u01b0\u1eddi, nh\u01b0ng k\u1ebft qu\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u v\u1eabn h\u1eefu \u00edch, gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00f4 hi\u1ec7u h\u00f3a thay v\u00ec ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t tinh tr\u00f9ng.<\/p>\n
Vi\u1ec7n Y t\u1ebf Qu\u1ed1c gia M\u1ef9 c\u0169ng t\u00e0i tr\u1ee3 cho m\u1ed9t th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng gel tr\u00e1nh thai n\u1ed9i ti\u1ebft t\u1ed1 c\u00f3 t\u00ean NES\/T. Gel ch\u1ee9a h\u1ee3p ch\u1ea5t progestin segesterone acetate (t\u00ean th\u01b0\u01a1ng hi\u1ec7u Nestorone), k\u1ebft h\u1ee3p v\u1edbi testosterone, d\u1ec5 d\u00e0ng h\u1ea5p th\u1ee5 qua da.<\/p>\n
Progestin ng\u0103n ch\u1eb7n s\u1ea3n xu\u1ea5t testosterone t\u1ef1 nhi\u00ean trong tinh ho\u00e0n, l\u00e0m gi\u1ea3m s\u1ea3n xu\u1ea5t tinh tr\u00f9ng xu\u1ed1ng m\u1ee9c th\u1ea5p nh\u1ea5t. Testosterone thay th\u1ebf duy tr\u00ec ham mu\u1ed1n t\u00ecnh d\u1ee5c b\u00ecnh th\u01b0\u1eddng v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c. Nam gi\u1edbi s\u1ebd thoa gel l\u00ean vai v\u00e0 c\u00e1nh tay m\u1ed9t l\u1ea7n m\u1ed7i ng\u00e0y.<\/p>\n
NES\/T \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m giai \u0111o\u1ea1n hai. Ti\u1ebfn s\u0129 Wang, c\u0169ng l\u00e0 nghi\u00ean c\u1ee9u vi\u00ean ch\u00ednh c\u1ee7a c\u00f4ng tr\u00ecnh, cho bi\u1ebft gel c\u00f3 th\u1ec3 ra m\u1eaft sau 5 n\u0103m n\u1eefa.<\/p>\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u1edf \u1ea4n \u0110\u1ed9 \u0111ang th\u1eed nghi\u1ec7m m\u1ed9t th\u1ee7 thu\u1eadt th\u1eaft \u1ed1ng d\u1eabn tinh kh\u00f4ng ph\u1eabu thu\u1eadt, g\u1ecdi l\u00e0 RISUG (\u1ee9c ch\u1ebf \u0111\u1ea3o ng\u01b0\u1ee3c tinh tr\u00f9ng). Theo \u0111\u00f3, b\u00e1c s\u0129 s\u1ebd ti\u00eam m\u1ed9t lo\u1ea1i gel v\u00e0o c\u00e1c th\u1ec3 hang trong d\u01b0\u01a1ng v\u1eadt \u0111\u1ec3 l\u01b0u tr\u1eef tinh tr\u00f9ng.<\/p>\n
Tuy nhi\u00ean, nh\u1eefng nghi\u00ean c\u1ee9u n\u00e0y \u0111ang d\u1eebng l\u1ea1i \u1edf quy m\u00f4 ph\u00f2ng th\u00ed nghi\u1ec7m. H\u00ecnh th\u1ee9c tr\u00e1nh thai d\u00e0nh cho nam gi\u1edbi d\u1ec5 d\u00e0ng nh\u01b0 thu\u1ed1c vi\u00ean, mi\u1ebfng d\u00e1n, thu\u1ed1c ti\u00eam ho\u1eb7c \u0111\u1eb7t v\u00f2ng t\u01b0\u01a1ng t\u1ef1 ph\u1ee5 n\u1eef v\u1eabn l\u00e0 \u00fd t\u01b0\u1edfng xa v\u1eddi.<\/p>\n
“T\u00f4i r\u1ea5t h\u00e0o h\u1ee9ng khi th\u1ea5y c\u00e1c th\u1eed nghi\u1ec7m tr\u00ean \u0111\u1ed9ng v\u1eadt cho k\u1ebft qu\u1ea3 h\u1ee9a h\u1eb9n. Song sau m\u1ed7i l\u1ea7n nh\u01b0 v\u1eady, t\u00f4i l\u1ea1i th\u1ea5t v\u1ecdng”, gi\u00e1o s\u01b0 Bobby Najari n\u00f3i.<\/p>\n
)<\/p>\n M\u1ef9 C\u00e1c nh\u00e0 khoa h\u1ecdc k\u1ef3 v\u1ecdng nhi\u1ec1u v\u00e0o nghi\u00ean c\u1ee9u v\u1ec1 thu\u1ed1c tr\u00e1nh thai d\u00e0nh cho nam gi\u1edbi, song c\u00e1c c\u00f4ng tr\u00ecnh h\u1ea7u nh\u01b0 ch\u1ec9 d\u1eebng l\u1ea1i \u1edf quy m\u00f4 ph\u00f2ng th\u00ed nghi\u1ec7m. Trong m\u1ed9t nghi\u00ean c\u1ee9u tr\u00ean \u0111\u1ed9ng v\u1eadt t\u1ea1i \u0110\u1ea1i h\u1ecdc Minnesota xu\u1ea5t b\u1ea3n g\u1ea7n \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1o ra … <\/p>\n","protected":false},"author":1,"featured_media":968,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,2],"tags":[],"_links":{"self":[{"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/posts\/967"}],"collection":[{"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/comments?post=967"}],"version-history":[{"count":2,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/posts\/967\/revisions"}],"predecessor-version":[{"id":2042,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/posts\/967\/revisions\/2042"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/media\/968"}],"wp:attachment":[{"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/media?parent=967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/categories?post=967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/tags?post=967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nTh\u1ee5c Linh
\n<\/strong>
\n(Theo<\/p>\n