Litšoantšo tsa Ultrasound tsa Moshanyana oa Hao Tse Tsoelang Pele Nakong ea Boimana

Bakeng sa basali ba bangata ba immeli, ho fumana thobalano ea masea a bona ka ultrasound ke ho ba le thahasello ho feta tlhokahalo. Empa bakhachane ba bang ba ithuta ho kopanela liphate ba lesea la bona ke ba bohlokoa haholo, haholo haeba ba nahana ka tlhahlobo e hlokang tlhokomelo ea botona bo bong bo amanang le thobalano joaloka Duchenne muscular dystrophy kapa hemophilia.

Nakong ea bokhachane, mohlomong u ka ba le bonyane kapa tse peli tse tloaelehileng. U ka ba le ho feta haeba ngaka ea hau e nahana hore e bontšoa. Ntle le maemong a mang a bomalimabe, lisebelisoa tsa bokhachane ha li etsoe ka ho khetheha feela ho hlahloba thobalano ea botalase .

Hopola hore ngoana ea phetseng hantle ke sepheo sa hau se seholo mme lebaka la sebele la ho ba le lesea la pelehi ke ho thusa ho etsa bonnete ba hore u finyella pakane eo. Mona ke seo ultrasound e ka shebahalang maemong a sa tšoaneng ha u ntse u jere moshanyana.

Early Ultrasound: Ke Tsohle ka Angle

Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Ho ba le ultrasound pakeng tsa libeke tse 11 ho isa ho tse 14 ho tloaelehile. E-ultrasound nakong ena ea bohlokwa e tla thusa ho netefatsa letsatsi la hao le loketseng, 'me ke karolo ea tlhahlobo ea pele ea likotsi (ERA) bakeng sa ho se tloaelehe ha chromosomal, e kang Down syndrome. Setsebi sa ultrasound se tla lekanya lesaka ka morao ho mokokotlo oa mokha. Bobeli ba moshanyana le moshemane ba na le sebaka sena se tletseng metsi. Haeba botenya ba translucency ea nuchal bo feta 3.5 mm e amana le kotsi e eketsehileng ea Down syndrome.

Nakong ena ea botšehali , ha u khone ho khetholla pakeng tsa banna ba nang le ultrasound. Karolo ea lesea le ntseng le e-ba likarolo tsa banana kapa likarolo tsa moshanyana e bitsoa "tubercle" ea genital. Hoa etsahala hore tsela eo lefuba la thobalano le kenang ka har'a botona ba lesea la moshemane le fapaneng le fapane le tsela eo e kenang ka eona ho tsoa ho ngoana oa ngoana oa ngoana.

Lintho tse fumanoang ho tloha ho 11 ho isa ho tse 14-beke ea li-ultrasound e hlahisang moshanyana

Ka ho shebella lehlakoreng la lefu la thobalano, ho ka khoneha ho khetholla pakeng tsa moshanyana le ngoanana ea ngoanana. Empa hopola, hangata sena ha se karolo ea tloaelehileng ea ultrasound nakong ena ea botšehali. Setsebi sa ultrasound se hloka ho sheba maikutlo a itseng a eketsehileng a lesea le ntseng le hōla e le hore a tsebe hore na ho na le sekhahla sefe. Hase litsebi tsohle tse ikutloang li phutholohile ka ho etsa litekanyo tsena le ho netefatsa ngoana oa moshanyana.

Ho beha The Stage: Seo se Hlokahalang ho Etsahala ho Etsa Moshanyana

Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Ho na le lintho tse ngata tse etsahetseng nakong ea ha ngoana oa hao a e-s'o tsoaloe a fihla libeke tse 16. Esita le pele lefuba la thobalano le hlaha likarolong tsa bashanyana, liphetoho li etsahala ho theha nts'etsopele ea likarolo tsena tsa moshemane tse hlahelloang-e leng pente, scrotum le testicles.

Ho totobetse hore mohato oa pele oa ho ba moshanyana o qala ka ho kopanya lehe la hau ka peō e nang le chromosome ea Y. Karolo ea SRY kapa sebaka sa ho khetholla ho kopanela liphate ka Chromosome ea Y se etsa hore li-testicles li hlahe. Ka libeke tse tšeletseng, lisele tse qalang lihlopha tsa pele li lokolla ntho e thibelang tsoelo-pele ea basali. Ka libeke tse robong, testosterone e hlahisoa. Testosterone ke hormona e kholo ea ho kopanela liphate ho banna mme ho hlokahala hore nts'etsopele e tsoetseng pele ea litho tsa thobalano ea moshemane e tsoele pele.

Libeke tse 14 ho ea ho tse 16, tlas'a tšusumetso ea testosterone, liphatsa tsa lefutso tsa lesea le moshemane li qala ho bonahala.

Ho netefatsa Matsatsi a Hao

J. Askins. Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Ha se tloaelehileng ho ba le ultrasound libeke tse 16, ho sa tsotellehe setšoantšo sena.

Leha ho le joalo, ka linako tse ling u fihlile nako ea tlhokomelo ea bakhachane kapa matsatsi a hau a ka 'na a fela' me u qetella u le hōle ho feta kamoo u nahanang kateng. Maemong ana, u ka ba libeke tse leshome le metso e tšeletseng (kapa ho feta) nakong ea pele ea ultrasound. Ka nako ena, e se e le morao haholo ho etsa liteko tsa pele tsa tlhahlobo ea kotsi. Empa setsebi se tla nka litekanyo tsa lesea la hau le tla thusa ho theha kapa ho tiisa letsatsi la hao le loketseng.

Ka libeke tse 16, likarolo tsohle tsa lesea la hau la moshemane li thehoa. Hona joale tsoelo-pele ea fetal e lebisitsoe ho hola.

Tlhahlobo ea Kotsi ea Pele ea Mosebetsi: Bolelele ba nakoana

Jennifer Rauch. Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Lebaka le leng leo ka lona o ka ba le ultrasound libeke tse 16 ke ho hlahloba bolelele ba sekhooa sa hau. Sena se atisa ho etsoa haeba u hlahisa lesea la pele ho pele (libeke tse 37 pele ho moo) nakong ea pelehi. Ho fapana le tlhahlobo ea bakhachane pele ho lesea, ena ke ultrasound ea transvaginal mme e etsoa feela ho lekanya khoeli ea hao.

Le hoja e sa utloisisoe hantle, patlisiso e fana ka maikutlo a hore lesea le motona le amana le kotsi e eketsehileng ea mosebetsi oa pelehi. Kahoo, haeba u e-na le histori ea ho fana ka pele ho nako 'me u ima ka moshanyana, etsa bonnete ba hore u buisana le ngaka ea hao ka nako e telele.

Ka libeke tse 16, u ka qala ho bona lipalesa tse hlalositsoeng hantle le li-scrotum.

Anatomy Scan: The Big Reveal

A. Coupland. Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Ho khothalletsoa hore u be le ultrasound pakeng tsa libeke tse 18 ho isa ho tse 20. Sepheo sa ultrasound ena ke ho netefatsa hore lesea la hau le lesea le ntse le hōla ka mokhoa o tloaelehileng. Sena se atisa ho bitsoa "scan-anatomy".

Ho ka khoneha hore o ka reriloe bakeng sa lisebelisoa tse eketsehileng le tse qaqileng tsa ultrasound. Hangata ultrasound ena e khethehileng e bitsoa 2 level ultrasound mme e tla kgothaletswa Haeba o fumana maemo a itseng a kenyelletsweng ho kenyelletsa (empa ha ho pelaelo hore ha a lekane):

Ee, ena ke nako eo ultrasound e ka tiisang ka ho fetisisa hore u na le moshemane (haeba a sebelisana).

Ho hlahloba tsohle tsa Anatomy ea Fetal

K. Harrell. Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

The scan of anatomy e batla e le ho feta ho fumana phoeni.

Mochine oa ultrasonographer o tla shebella ka mokhoa o hlophisehileng ka lesea la hao la pōpelong ho netefatsa hore bohle ba ntse ba ntlafatsa ka tloaelo. Ena ke nako eo mahlomola a congenital a fumanoang. Tse ling tsa mathata a fokolang a fokolang a fumanoang ka mahlaseli a tloaelehileng a kenyeletsa:

K'homphieutha ea anatomy e ka boela ea lemoha liphetoho tse seng tsa bohlokoa tse ka amanang le Down syndrome, haholo-holo haeba tse fetang tse 'maloa tse fumanoeng li fumaneha ka ho hlahloba mananeo. Lintlha tsena tse bonolo tsa Down syndrome li kenyeletsa:

Khamera e Phoso?

Lauren Garber. Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Ntle le ho utloa hore lesea la hau le ntse le hōla ka mokhoa o tloaelehileng, ho ithuta thobalano ea lesea la hao le entsoeng ke mochine o hlakileng ke ntho e lebelloang ka ho fetisisa ea litekanyetso tsa anatomy.

Ka libeke tse 18, penis le li-scrotum li hlahisoa hantle 'me hangata li fumaneha habonolo. Tšitiso e 'ngoe ea ho bona hore na u na le moshemane ke boemo ba lesea le ka popelong ea hao. Ka linako tse ling, ultrasonographer ha e khone ho fumana thunya e lekaneng ea penis le ho phunyeletsa ho re, "Ke moshanyana!"

Ho Fumana "Chelete ea Chelete"

E. Pelechowicz. Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Ha ultrasonographer e fumana lehlakoreng le nepahetseng, ho bona likarolo tsa moshemane tsena ho hlakile hantle.

Ena ke setšoantšo se setle sa ho bonts'a tsela e ntle ho bona hore na lesea la hau le na le likarolo tsa moshanyana kapa tsa banana. Ka tsela e loketseng, ho fumana lehlakoreng le ka tlase, joalokaha eka lesea la hao le lutse setulong, le fana ka pono e ntle le e hlakileng. Haeba u e-na le moshemane, u tla bona ponahalo le bothata ba pakeng tsa maoto a moshanyana oa hao.

'Me, haeba moimana oa hao o sa rarahane, ena e ka' na ea e-ba eona ea ho qetela ea ultrasound.

Ho latellana ha-mi-trimester

Sarah. Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Ho ba le li-ultrasound libeke tse 21 hase karolo ea tloaelo ea tlhokomelo ea bakhachane.

Leha ho le joalo, ho na le maemo a itseng moo u ka iphumanang u e-na le ultrasound nakong ena ea botšehali. Mabaka a tloaelehileng a etsang hore u be le ultrasound libeke tse 21 a kenyeletsa:

Haeba u e-na le leihlo lena le sa tsejoang, e u fa monyetla oa ho hlahloba likarolo tsa bashanyana bao hape. 'Me haeba u na le mahlohonolo, li totobetse ka ho lekaneng hore li ka thunngoa.

Ho shebella ho ima ho rarahaneng

Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Mofuta leha e le ofe oa ultrasound ka mor'a hore motho a qete ho etsa li-anatomy e phethehileng ha e karolo ea tloaelo ea tlhokomelo ea bakhachane.

Hangata, ho bolela hore ho na le ho hong ho kenyang boimana ba hau bo lokelang ho lateloa. Mohlomong u na le lefu la tsoekere kapa khatello e matla ea mali, kapa mohlomong ntho e 'ngoe e ne e tsejoa ho scan ea hau ea anatomy e lokelang ho hlahlojoa hape. Mabaka a mararo a ka holimo ao u ka hlokang hore u be le ultrasounds nakong ea hau ea boraro ea likhoeli e kenyelletsa tlhoko ea ho hlahloba:

Ho laola tsela ea hau ea ho ima nakong e boima le liteko tsohle le litefiso tse eketsehileng ho ka ba khathatsong. Empa ka tšepo hore ho sheba mohlankana oa hao hape ho tla khantša letsatsi la hau.

Tlhahlobo ea Liteko

T. Gipson. Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Ho hlaha ha li-testes ho phallo ke karolo ea bohlokoa haholo ea tsoelo-pele e tloaelehileng ea lesea la hao la moshanyana.

Ke ts'ebetso e rarahaneng e qalang ha moshanyana oa hao e e-s'o be le libeke tse leshome feela. Pakeng tsa libeke tse 10 ho ea ho tse 15, li-testes li qala ho tsoa ka mpeng ea fetal le sebakeng seo litho tsa thobalano tsa moshemane li li etsang. Ba lula lituleng tsa fetal ho fihlela libeke tse ka bang 26 ho isa ho tse 35. Joale, tlas'a tšusumetso ea testosterone, li-testes li qala ho theohela ho fetal scrotum.

Ka libeke tse 32, li-testes ka bobeli li theohile ho feta karolo ea 95 lekholong ea bashanyana.

Hape, leloko la testicular le itšetlehile haholo ka tlhahiso e nepahetseng ea testosterone ke lesea le tona. Haeba tlhahiso ea testosterone e sa lekane kapa e ferekane ka tsela leha e le efe, boemo bo bitsoang cryptorchidism (mescended testes) bo ka fella.

Hoo e ka bang karolo ea 3.4 lekholong ea bashanyana ba sa tsoa tsoaloa ba fuoang ka nako e tla ba le cryptorchidism. Leha ho le joalo, ho na le bopaki bo bohlokoa le bo ferekanyang ba hore sena se senyeha se ntse se phahama ka lebaka la ho pepeseha ha utero ho lik'hemik'hale tsa endocrine.

Ho hlahloba Inthanete: Tlhahlobo ea Bokhachane ho Tlhaku ea Trimester

Litšoantšo tse Nkiloeng ke Robin Elise Weiss, PhD

Hape, le hoja e se karolo ea tlhokomelo ea bokhachane pele ho bokhachane, ho ba le ultrasound libeke tse 'maloa pele letsatsi la hao la nako e sa tloaeleha. E-ultrasound e laetsoeng hona joale nakong ea bokhachane e atisa ho ba karolo ea boemo ba tlhaho -e leng teko e tobileng e sebelisetsoang ho hlahloba bophelo bo botle.

Ho ka etsahala hore u fumane leseling la likarolo tse hlakileng tsa bana nakong ea mofuta ona oa ultrasound. Setšoantšo sena se bontša ka ho hlaka penis le scrotum, ha ho na tlhaloso e hlokahalang.

Lentsoe le Tsoang Haholo

C. Bendickson

Ka tšepo, u thabetse ho bona seo tsoelopele ea moshanyana oa hao a shebahalang ka eona libeke tse sa tšoaneng nakong ea bokhachane. Ka boimana bo sa rarahaneng, o ka fumana leseli kapa tse peli feela, kahoo litšoantšo tsena tse eketsehileng li u fa karolo e eketsehileng tlhōlisong ea hae tseleng.

Hopola: Ho fumana teko e eketsehileng hobane u na le bokhachane bo kotsing haholo ke ho thusa ho netefatsa hore leeto la likhoeli tse robong le tsamaea hantle. Ha ha ho pelaelo hore sena se ka ba khathatsong, bonus ena e tlisa litlhōrō ho moshanyana oa hao ka ultrasound e ka ba khopotso (le hoja mohlomong e sa hlokahale) ea hore na ke hobane'ng ha licheke tsena li le molemo.

> Mehloli:

> Ntšetso-pele ea Fetal Sepheo sa Botona: Tlhahlobo ea Sonatal Prenatal ea Scrotum le Tlhahlobo ea Testicular Descent R. Achiron, O. Pinhas-Hamiel, Y. Zalel, Z. Rotstein le S. Lipitz Tlhahiso ea Ultrasound Gynecol 1998; 11: 242-245

> Driscoll, DA, & le Komiti ea Boitlhobo le Boetapele, SJ (2008). Tlhahlobo ea Pele ea Boraro-bo-bong le Tlhahlobo ea Fetal Aneuploidy. Genetics Medicine , 10 (1), 73-75. http://doi.org/10.1097/GIM.0b013e31815efde8

> Efrat, Z., Akinfenwa, OO le Nicolaides, KH (1999), Bohato ba Pele ba Boraro-bo-bong ba ho Etsa Litho tsa Fetal ka Ultrasound. Sesebelisoa sa Ultrasound Gynecol, 13: 305-307. doi: 10.1046 / j.1469-0705.1999.13050305.x

> Evanthia Diamanti-Kandarakis, Jean-Pierre Bourguignon, Linda C. Giudice, Russ Hauser, Gail S. Prins, Ana M. Soto, R. Thomas Zoeller, Andrea C. Gore; Endocrine-Lik'hemik'hale Tse Senyang: Mokhatlo oa Endocrine Tlaleho ea Saense. Endocr Rev 2009; 30 (4): 293-342. doi: 10.1210 / er.2009-0002

> Mokhatlo oa Bakhachane ba Motsoetse oa Fetal. (2015, la 2 February). Tšusumetso ea motsoako oa fetal e kotsing ea pelehi. ScienceSaily . www.sciencedaily.com/releases/2015/02/150202123708.htm


Litšoantšo tse hlokometsoeng ke Robin Elise Weiss, PhD.