Mlembi: Virginia Floyd
Tsiku La Chilengedwe: 13 Ogasiti 2021
Sinthani Tsiku: 14 Novembala 2024
Anonim
Doppler Ultrasound Part 1 - Principles (w/ focus on Spectral Waveforms)
Kanema: Doppler Ultrasound Part 1 - Principles (w/ focus on Spectral Waveforms)

Zamkati

Kodi Doppler ultrasound ndi chiyani?

Doppler ultrasound ndiyeso yojambula yomwe imagwiritsa ntchito mafunde akumveka kuwonetsa magazi akuyenda mumitsempha yamagazi. Ultrasound yokhazikika imagwiritsanso ntchito mafunde akumveka kuti apange zithunzi zamkati mwa thupi, koma sizingasonyeze magazi.

Doppler ultrasound imagwira ntchito poyesa mafunde amawu omwe amawonetsedwa pazinthu zosuntha, monga maselo ofiira amwazi. Izi zimadziwika kuti zotsatira za Doppler.

Pali mitundu yosiyanasiyana ya mayeso a Doppler ultrasound. Zikuphatikizapo:

  • Mtundu Doppler. Mtundu uwu wa Doppler umagwiritsa ntchito kompyuta kusintha mafunde amawu kukhala amitundu yosiyanasiyana. Mitunduyi imawonetsa kuthamanga ndi kuwongolera kwa magazi munthawi yeniyeni.
  • Mphamvu Doppler, mtundu watsopano wa Doppler. Ikhoza kupereka tsatanetsatane wambiri wamagazi kuposa mtundu wamba Doppler. Koma sichitha kuwonetsa komwe magazi amayendera, zomwe zingakhale zofunikira nthawi zina.
  • Masewera a Spopral. Kuyesaku kukuwonetsa zambiri zakutuluka kwa magazi pa graph, osati pazithunzi za utoto. Itha kuthandizira kuwonetsa kuchuluka kwa chotengera chamagazi chomwe chimatsekedwa.
  • Duplex Doppler. Kuyesaku kumagwiritsa ntchito mulingo woyenera wa ultrasound kuti utenge zithunzi za mitsempha ndi ziwalo. Kenako kompyuta imasintha zithunzizo kukhala graph, monga Doppler wowonekera.
  • Wopitiriza funde Doppler. Muyeso ili, mafunde amawu amatumizidwa ndikulandilidwa mosalekeza. Amalola kuyeza magazi molondola kwambiri komwe kumathamanga mwachangu.

Mayina ena: Doppler ultrasonography


Amagwiritsidwa ntchito yanji?

Mayeso a Doppler ultrasound amagwiritsidwa ntchito kuthandiza othandizira azaumoyo kudziwa ngati muli ndi vuto lomwe likuchepetsa kapena kutseka magazi anu. Itha kugwiritsidwanso ntchito kuthandizira kuzindikira matenda ena amtima. Mayeso amagwiritsidwa ntchito kwambiri ku:

  • Onani momwe mtima ukugwirira ntchito. Nthawi zambiri zimachitika limodzi ndi electrocardiogram, mayeso omwe amayesa magetsi pamtima.
  • Fufuzani zotchinga magazi. Magazi oletsedwa m'miyendo amatha kuyambitsa matenda otchedwa deep vein thrombosis (DVT).
  • Fufuzani kuwonongeka kwa mitsempha yamagazi komanso zolakwika pamtima.
  • Fufuzani kuchepa kwa mitsempha yamagazi. Mitsempha yochepetsedwa m'manja ndi m'miyendo ingatanthauze kuti muli ndi vuto lotchedwa "peripheral arterial disease" (PAD). Kupindika kwa mitsempha m'khosi kungatanthauze kuti muli ndi vuto lotchedwa carotid artery stenosis.
  • Onaninso momwe magazi amayendera mukatha opaleshoni
  • Fufuzani ngati magazi amayenda bwino mwa mayi wapakati ndi mwana wake wosabadwa.

Chifukwa chiyani ndikufunika Doppler ultrasound?

Mungafunike Doppler ultrasound ngati muli ndi zizindikiro za kuchepa kwa magazi kapena matenda amtima. Zizindikiro zimasiyanasiyana kutengera vuto lomwe limayambitsa vutoli. Zina mwazomwe zimayendera magazi ndi zizindikiritso zili pansipa.


Zizindikiro za zotumphukira zam'mimba (PAD) zimaphatikizapo:

  • Dzanzi kapena kufooka m'miyendo mwanu
  • Kupweteka kopweteka m'chiuno mwanu kapena minofu ya mwendo mukamayenda kapena kukwera masitepe
  • Kumva kozizira mwendo wanu wapansi kapena phazi
  • Sinthani mtundu ndi / kapena khungu lowala pamiyendo yanu

Zizindikiro za mavuto amtima ndi monga:

  • Kupuma pang'ono
  • Kutupa m'miyendo yanu, mapazi, ndi / kapena pamimba
  • Kutopa

Mwinanso mungafunike Doppler ultrasound ngati:

  • Wadwala sitiroko. Pambuyo pa sitiroko, wothandizira zaumoyo wanu amatha kuyitanitsa mtundu wina wamayeso a Doppler, wotchedwa transcranial Doppler, kuti awone kuthamanga kwa magazi kupita muubongo.
  • Ndinali ndi vuto pamitsempha yanu yamagazi.
  • Akuchiritsidwa matenda a magazi.
  • Muli ndi pakati ndipo omwe akukupatsani akuganiza kuti inu kapena mwana wanu wosabadwa mutha kukhala ndi vuto loyenda magazi. Wothandizira anu akhoza kukayikira vuto ngati mwana wanu wosabadwa ndi wocheperako kuposa momwe ayenera kukhalira panthawi yomwe ali ndi pakati kapena ngati muli ndi mavuto ena azaumoyo. Izi zimaphatikizapo matenda a sickle cell kapena preeclampsia, mtundu wa kuthamanga kwa magazi komwe kumakhudza amayi apakati.

Kodi chimachitika ndi chiyani pa Doppler ultrasound?

Doppler ultrasound nthawi zambiri imaphatikizapo izi:


  • Mudzagona patebulo, ndikuwonetsa mbali ya thupi lanu yomwe ikuyesedwa.
  • Wopereka chithandizo chamankhwala amafalitsa gel yapadera pakhungu m'derali.
  • Wothandizirayo asuntha chida chofanana ndi wand, chotchedwa transducer, kudera lonselo.
  • Chipangizocho chimatumiza mafunde akumveka mthupi lanu.
  • Kusuntha kwamaselo amwazi kumapangitsa kusintha kwa mamvekedwe amawu. Mutha kumva phokoso losambira kapena lofananira mukamachita izi.
  • Mafundewo amalembedwa ndikusandulika zithunzi kapena ma graph pazowonera.
  • Mayeso atha, woperekayo adzapukuta mthupi lanu gel osakaniza.
  • Mayesowa amatenga pafupifupi mphindi 30-60 kuti amalize.

Kodi ndiyenera kuchita chilichonse kukonzekera mayeso?

Kukonzekera Doppler ultrasound, mungafunikire:

  • Chotsani zovala ndi zodzikongoletsera m'dera lomwe mukuyesedwa.
  • Pewani ndudu ndi zinthu zina zomwe zimakhala ndi chikonga kwa maola awiri musanayezedwe. Nikotini amachititsa kuti mitsempha ya magazi ichepetse, zomwe zingakhudze zotsatira zanu.
  • Pa mitundu ina ya mayeso a Doppler, mungapemphedwe kuti musale (osadya kapena kumwa) kwa maola angapo mayeso asanayesedwe.

Wothandizira zaumoyo wanu adzakudziwitsani ngati mukufuna kuchita chilichonse kukonzekera mayeso anu.

Kodi pali zoopsa zilizonse pamayeso?

Palibe zowopsa pokhala ndi Doppler ultrasound. Amawonedwanso ngati otetezeka panthawi yapakati.

Kodi zotsatirazi zikutanthauza chiyani?

Ngati zotsatira zanu sizinali zachilendo, zitha kutanthauza kuti muli ndi:

  • Kutseka kapena kuundana pamtsempha
  • Mitsempha yamagazi yochepetsedwa
  • Kutuluka magazi kosazolowereka
  • Anurysm, bulloon ngati bulge mu mitsempha. Zimapangitsa mitsempha kutambasula komanso kuwonda. Khoma likakhala locheperako, mtsempha wamagazi umatha kuphulika, ndikupangitsa magazi kupha moyo.

Zotsatira zitha kuwonetsanso ngati pali magazi osayenda bwino mwa mwana wosabadwa.

Tanthauzo la zotsatira zanu zimatengera dera lomwe thupi lanu limayesedwa. Ngati muli ndi mafunso pazotsatira zanu, lankhulani ndi omwe amakuthandizani.

Zolemba

  1. Johns Hopkins Medicine [Intaneti]. Yunivesite ya Johns Hopkins; c2020. Johns Hopkins Medicine: Laibulale Yathanzi: Pelvic Ultrasound; [adatchula 2020 Jul 23]; [pafupifupi zowonetsera 3]. Ipezeka kuchokera: https://www.hopkinsmedicine.org/healthlibrary/conditions/adult/radiology/ultrasound_85,p01298
  2. Chipatala cha Mayo [Intaneti]. Mayo Foundation for Medical Education and Research; c1998–2019. Doppler ultrasound: Kodi imagwiritsidwa ntchito chiyani ?; 2016 Dec 17 [yotchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 3]. Ipezeka kuchokera: https://www.mayoclinic.org/doppler-ultrasound/expert-answers/faq-20058452
  3. Chipatala cha Mayo [Intaneti]. Mayo Foundation for Medical Education and Research; c1998–2019. Electrocardiogram (ECG kapena EKG): Pafupi; 2019 Feb 27 [yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 3]. Ipezeka kuchokera: https://www.mayoclinic.org/tests-procedures/ekg/about/pac-20384983
  4. Chipatala cha Mayo [Intaneti]. Mayo Foundation for Medical Education and Research; c1998–2019. Matenda a mtsempha wamagazi (PAD): Zizindikiro ndi zoyambitsa; 2018 Jul 17 [yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 3]. Ipezeka kuchokera: https://www.mayoclinic.org/diseases-conditions/peripheral-artery-disease/symptoms-causes/syc-20350557
  5. Merck Manual Consumer Version [Intaneti]. Kenilworth (NJ): Merck & Co., Inc .; c2019. Zowonjezera; [yasinthidwa 2015 Aug; yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 3]. Ipezeka kuchokera: https://www.merckmanuals.com/home/special-subjects/common-imaging-tests/ultrasonography
  6. National Heart, Lung, ndi Blood Institute [Internet]. Bethesda (MD): Dipatimenti ya Zaumoyo ndi Zantchito ku U.S. Zojambula zojambulajambula; [yotchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 2]. Ipezeka kuchokera: https://www.nhlbi.nih.gov/health-topics/echocardiography
  7. National Heart, Lung, ndi Blood Institute [Internet]. Bethesda (MD): Dipatimenti ya Zaumoyo ndi Zantchito ku U.S. Kulephera kwa Mtima; [yotchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 2]. Ipezeka kuchokera: https://www.nhlbi.nih.gov/health-topics/heart-failure
  8. Novant Health: UVA Health System [Intaneti]. Njira Yathanzi ya Novant; c2018. Ultrasound ndi Doppler Ultrasound; [yotchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 4]. Ipezeka kuchokera: https://www.novanthealthuva.org/services/imaging/diagnostic-exams/ultrasound-and-doppler-ultrasound.aspx
  9. Radiology Info.org [Intaneti]. Radiological Society yaku North America, Inc .; c2019. Doppler Ultrasound; [yotchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 3]. Ipezeka kuchokera: https://www.radiologyinfo.org/en/glossary/glossary1.cfm?gid=96
  10. Radiology Info.org [Intaneti]. Radiological Society yaku North America, Inc .; c2019. General Ultrasound; [yotchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 3]. Ipezeka kuchokera: https://www.radiologyinfo.org/en/info.cfm?pg=genus
  11. Reeder GS, Currie PJ, Hagler, DJ, Tajik AJ, Seward JB. Kugwiritsa Ntchito Njira za Doppler (Continuous-Wave, Pulsed-Wave, and Colour Flow Imaging) mu Noninvasive Hemodynamic Assessment ya Congenital Heart Disease. Mayo Clin Proc [Intaneti]. 1986 Sep [yotchulidwa 2019 Mar 1]; 61: 725-744. Ipezeka kuchokera: https://www.mayoclinicproceedings.org/article/S0025-6196(12)62774-8/pdf
  12. Stanford Health Care [Intaneti]. Chisamaliro chaumoyo cha Stanford; c2020. Doppler Ultrasound; [adatchula 2020 Jul 23]; [pafupifupi zowonetsera 6]. Ipezeka kuchokera: https://stanfordhealthcare.org/medical-tests/u/ultrasound/procedures/doppler-ultrasound.html
  13. Yunivesite ya Ohio State: Wexner Medical Center [Internet]. Columbus (OH): Yunivesite ya Ohio State, Wexner Medical Center; Doppler Ultrasound; [yotchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 4]. Ipezeka kuchokera: https://wexnermedical.osu.edu/heart-vascular/conditions-treatments/doppler-ultrasound
  14. UF Health: University of Florida Health [Intaneti]. Gainesville (FL): Yunivesite ya Florida Health; c2019. Duplex ultrasound: Mwachidule; [yasinthidwa 2019 Mar 1; yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 2]. Ipezeka kuchokera: https://ufhealth.org/duplex-ultrasound
  15. UW Health [Intaneti]. Madison (WI): Zipatala za University of Wisconsin ndi Clinics Authority; c2019. Doppler Ultrasound: Momwe Zimapangidwira; [yasinthidwa 2017 Oct 9; yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 5]. Ipezeka kuchokera: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4494
  16. UW Health [Intaneti]. Madison (WI): Zipatala za University of Wisconsin ndi Clinics Authority; c2019. Doppler Ultrasound: Momwe Mungakonzekerere; [yasinthidwa 2017 Oct 9; yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 4]. Ipezeka kuchokera: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4492
  17. UW Health [Intaneti]. Madison (WI): Zipatala za University of Wisconsin ndi Clinics Authority; c2019. Doppler Ultrasound: Zotsatira; [yasinthidwa 2017 Oct 9; yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 8]. Ipezeka kuchokera: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4516
  18. UW Health [Intaneti]. Madison (WI): Zipatala za University of Wisconsin ndi Clinics Authority; c2019. Doppler Ultrasound: Zowopsa; [yasinthidwa 2017 Oct 9; yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 7]. Ipezeka kuchokera: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4514
  19. UW Health [Intaneti]. Madison (WI): Zipatala za University of Wisconsin ndi Clinics Authority; c2019. Doppler Ultrasound: Kuyang'ana Mwachidule; [yasinthidwa 2017 Oct 9; yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 2]. Ipezeka kuchokera: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4480
  20. UW Health [Intaneti]. Madison (WI): Zipatala za University of Wisconsin ndi Clinics Authority; c2019. Doppler Ultrasound: Chifukwa Chake Amachita; [yasinthidwa 2017 Oct 9; yatchulidwa 2019 Mar 1]; [pafupifupi zowonetsera 3]. Ipezeka kuchokera: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4485

Zomwe zili patsamba lino siziyenera kugwiritsidwa ntchito m'malo mwa chithandizo chamankhwala kapena upangiri. Lumikizanani ndi othandizira azaumoyo ngati muli ndi mafunso okhudzana ndi thanzi lanu.

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