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Estimation for fetal echocardiography at first and early second trimester of pregnancy

dc.contributor.advisorGojnić Dugalić, Miroslava
dc.contributor.otherJurišić, Aleksandar
dc.contributor.otherKastratović-Kotlica, Biljana
dc.contributor.otherMilinčić, Nemanja
dc.creatorDmitrović, Aleksandar
dc.date.accessioned2020-02-28T09:11:32Z
dc.date.available2020-02-28T09:11:32Z
dc.date.available2020-07-03T08:55:33Z
dc.date.issued2019-11-28
dc.identifier.urihttps://nardus.mpn.gov.rs/handle/123456789/12151
dc.identifier.urihttp://eteze.bg.ac.rs/application/showtheses?thesesId=7309
dc.identifier.urihttps://fedorabg.bg.ac.rs/fedora/get/o:21164/bdef:Content/download
dc.identifier.urihttp://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=51894543
dc.description.abstractmana (USM) ultrazvukom (konveksna, linearna, vaginalna sonda) od 12 - te do 13 + 6 nedelje gestacije. Materijal i metodi: 136 fetusa je pregledano u pregledano u prvom trimestru trudnoće na UZ aparatu Toshiba primenom linearne sonde (L 12 - 5 MHz), konveksne sonde (C 5 – 2 MHz) i endovaginalne (EV 8 - 4 MHz) sonde u periodu od četiri godine. Fetalno srce je procenjivano koristeći odgovarajući softver uz broadbend sonde i Color Dopler, sono CT, HD Zoom tehnologije. Pregled je rađen od strane tri iskusna sonografera. Procena morfologije srca proveravana je na četvorošupljinskom preseku (situs pretkomora i komora, prisustvo ostijum primuma, ulaznog septuma) uz prikazivanje položaja aorte (LVOT - left ventricular outflow tract) i plućne arterije (RVOT- right ventricular outflow tract) i njihov odnos, procena velikih krvnih sudova kroz vaskularnu peteljku (3VV - three vessel view) i dobijanje aortnog (AA- aortic arch) i duktalnog luka (DA - ductal arch). Korišćenjem kolor Doplera (CD) vršiće se procena dijastolnog punjenja (separacije E i A talasa) desne (RV) i leve (LV) komore, procena postojanja eventualnog retrogradnog protoka na nivou atrio - ventrikularnih valvula (AV), prikaz LVOT i RVOT, 3 VV, AA, DA. Obavezna je bila i procena otpora proticanja krvi (Pi indexa) kroz ductus venosus (DV). Rezultati: Mogućnost identifikacije fetusa povišenog rizika za anomalije fetalnog srca kombinovanjem nuhalne translucence (NT), Doplera duktus venozusa (DV) i trikuspidne regurgitacije. U grupi nisko rizičnih pacijenata pronađena je 1 (1%) pacijentkinja sa kongenitalnom srčanom manom ploda dok je u visoko rizičnoj grupi bilo 2 fetusa (6%). Prenatalna invazivna dijagnostika je rađena u svim slučajevima fetusa sa anomalijama fetalnog srca. Od registrovanih tri fetusa sa anomalijama fetalnog srca jedan (33,3%) fetus sa anomalijama fetalnog srca je imao hromozomske anomalije. Zaključak: Fetalna ehosonografija prvog i ranog drugog trimestra omogućava ranije prepoznavanje hromozomopatija grupe visoko rizičnih pacijenata.sr
dc.description.abstractTo estimate the value of scans obtained by different (linear, convex and vaginal) probes in assessment of fetal heart structures in the first trimester of pregnancy. Materials and Methods: 136 fetuses were examined in the first trimester of pregnancy on Toshiba ultrasound using convex (C 5 – 2 MHz), endovaginal (EV 8 – 4 MHz) and linear transducers (L 12 – 5 MHz) during the period of four years. Fetal heart was evaluated using appropriate software with broad-band transducers and color Doppler, Sono CT and HD Zoom technologies. The scan was performed by three experienced physicians. Fetal evaluation was based on: left and right ventricle morphology; AV valves position and existence of primal ostium; relationship of LVOT and RVOT and great vessels on 3VV and estimation of ductal and aortic arch. Results: Several developments, one being the ability to indentify fetuses at risk for cardiac defects combining nuchal translucency (NT), ductus venosus (DV) Doppler and evaluation of tricuspid regurgitation, have prompted reconsideration of the role of the first trimester prognostic factor of fetus evaluation. In low-risk pregnancies group 1 (1%) fetuses were found to have CHD, and in high-risk pregnancies the number of fetuses with CHD was 2 (6%). Genetic amniocentesis or NIPT test was performed in all fetuses with CHD. One (33,3%) fetuses with CHD were found to have chromosomal anomalies. Conclusion: Using first trimester fetal ehosonography, make a step further in earlier recognition of chromosomopathies in high risk groups.en
dc.formatapplication/pdf
dc.languagesr
dc.publisherУниверзитет у Београду, Медицински факултетsr
dc.rightsopenAccessen
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceУниверзитет у Београдуsr
dc.subjecthromozomopatijesr
dc.subjectchromosomopathiesen
dc.subjectfirst trimesteren
dc.subjectearly diagnosisen
dc.subjectfetal echocardiographyen
dc.subjectcardiac defectsen
dc.subjectprvi trimestarsr
dc.subjectrana dijagnozasr
dc.subjectfetalna ehokardiografijasr
dc.subjectanomalije fetalnog srcasr
dc.titleProcena efektivnosti fetalne ehokardiografije prvog i ranog drugog trimestra trudnoće u otkrivanju urođenih srčanih manasr
dc.title.alternativeEstimation for fetal echocardiography at first and early second trimester of pregnancyen
dc.typedoctoralThesisen
dc.rights.licenseBY-NC-ND
dc.identifier.fulltexthttps://nardus.mpn.gov.rs/bitstream/id/11543/Disertacija.pdf
dc.identifier.fulltexthttp://nardus.mpn.gov.rs/bitstream/id/11544/IzvestajKomisije22254.pdf
dc.identifier.fulltexthttps://nardus.mpn.gov.rs/bitstream/id/11544/IzvestajKomisije22254.pdf
dc.identifier.fulltexthttp://nardus.mpn.gov.rs/bitstream/id/11543/Disertacija.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_nardus_12151


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