Tusitala: Virginia Floyd
Aso O Foafoaga: 13 Aukuso 2021
Faafouga Aso: 1 Iuli 2024
Anonim
Doppler Ultrasound Part 1 - Principles (w/ focus on Spectral Waveforms)
Ata: Doppler Ultrasound Part 1 - Principles (w/ focus on Spectral Waveforms)

Anotusi

O le a le Doppler ultrasound?

O le Doppler ultrasound o se suʻega faʻataʻitaʻi e faʻaaogaina ai galu leo ​​e faʻaalia ai le toto o loʻo sosolo i ala o le toto. O se ultrasound masani e faʻaaogaina foi galu leo ​​e fausia ai ata o fausaga i totonu o le tino, ae le mafai ona faʻaalia ai le tafe o le toto.

Doppler ultrasound galue i le fuaina o galu leo ​​e atagia mai i mea minoi, pei o mumu toto. Lenei ua lauiloa o le Doppler aafiaga.

E i ai ituaiga eseese o Doppler ultrasound suʻega. E aofia ai:

  • Lanu Doppler. Lenei ituaiga o Doppler faʻaaogaina se komepiuta e suia leo galu i lanu eseʻese. O nei lanu faʻaalia ai le saoasaoa ma taʻiala o le tafe o le toto i le taimi moni.
  • Paoa Doppler, o se fou ituaiga o lanu Doppler. E mafai ona maua ai faʻamatalaga sili atu o le tafe o le toto nai lo le masani lanu Doppler. Ae e le mafai ona faʻaalia le itu o le tafe o le toto, lea e mafai ona taua i nisi tulaga.
  • Spopal Doppler. Lenei suʻega faʻaalia toto tafe faʻamatalaga luga o se kalafi, ae le o lanu lanu. E mafai ona fesoasoani e faʻaali atu le tele o le alatoto na poloka.
  • Duplex Doppler. O lenei faʻataʻitaʻiga faʻaaogaina le ultrasound masani e puʻeina ata o alatoto ma totoga. Ona liliu lea e le komipiuta ata i se kalafi, pei o le spectral Doppler.
  • Doppler galu faifai pea. I lenei faʻataʻitaʻiga, o galu leo ​​e lafo ma mauaina pea. E faʻatagaina mo le sili atu le saʻo faʻatulagaina o le toto e tafe i le saoasaoa vave.

Isi igoa: Doppler ultrasonography


O le a le mea e faʻaaoga ai?

Doppler ultrasound suʻesuʻega e faʻaaogaina e fesoasoani ai i le au tausi soifua maloloina ia iloa pe o iai sau maʻi e faʻaititia pe poloka ai lou tafe toto. E mafai foi ona faʻaaogaina e fesoasoani ai e faʻailoaina ni maʻi fatu. O le suʻega e masani ona faʻaaoga e:

  • Siaki le fatu fatu. E masani ona faia faʻatasi ma le electrocardiogram, o se suʻega e fua ai faʻailoga eletise i le fatu.
  • Vaʻai mo poloka i le tafe o le toto. O le poloka o le tafe o le toto i vae e mafai ona mafua ai se tulaga ua taʻua o le deep vein thrombosis (DVT).
  • Siaki pe faʻaleagaina le alatoto toto ma ni faaletonu i le fausaga o le fatu.
  • Vaʻai mo le vavalalata o ala toto. O alatoto vavalalata i lima ma vae e mafai ona uiga o loʻo ia te oe le tulaga e taʻua o le peripheral arterial disease (PAD). O le faʻalauteleina o alatoto i le ua e mafai ona uiga o loʻo ia oe se tulaga e taʻua o le carotid artery stenosis.
  • Mataitu toto tafe pe a uma taotoga.
  • Siaki poʻo le a le tafe o le toto i se fafine maʻitaga ma lana pepe e leʻi fanau.

Aisea ou te manaʻomia ai se Doppler ultrasound?

Atonu e te manaʻomia se Doppler ultrasound peʻa iai sau faʻailoga o le faʻaititia o le tafe o le toto poʻo se faʻamaʻi fatu. Faʻailoga eseese e fuafua lava i le tulaga mafua ai le faʻafitauli. O nisi masani tafe toto ma tulaga o loo i lalo.


Faʻailoga o le peripheral arterial disease (PAD) aofia ai:

  • Leai poʻo le vaivai i ou vae
  • Faʻatiga tiga i ou suilapalapa poʻo ou vae peʻa savali pe aʻe i luga o faasitepu
  • Malulu lagona i lou vae i lalo poʻo lou vae
  • Suia i le lanu ma / pe iila paʻu i lou vae

Faʻailoga o le fatu faʻafitauli aofia ai:

  • Manava le mānava
  • Fula i ou vae, vae, ma / poʻo lou manava
  • Le lavava

Oe ono manaʻomia foi se Doppler ultrasound peʻa e:

  • Sa maua i le stroke A maeʻa le stroke, e mafai e lau tausi soifua maloloina ona poloaʻi se ituaiga faʻapitoa o le suʻega o le Doppler, e taʻua o le transcranial Doppler, e siaki ai le tafe o le toto i le faiʻai.
  • Sa i ai se manuʻa i ou ala toto.
  • O loʻo togafitia mo se faʻamaʻi toto.
  • Ua maʻito ma ua manatu lau tausimaʻi o oe poʻo lau pepe e le i fananau mai e ono maua i le faʻafitauli o le puna toto Atonu e masalomia e lau tausimaʻi se faʻafitauli pe a fai o lau pepe e leʻi fanau mai e laʻititi nai lo le mea e tatau ona i ai ile taimi nei o le maʻito poʻo pe o iai ni faʻafitauli tau soifua maloloina. O loʻo aofia ai maʻi ole sela ole selesaito, ole ituaiga ole toto maualuga e afaina ai fafine maʻitaga.

O le a le mea e tupu i le taimi o le Doppler ultrasound?

O le Doppler ultrasound e masani ona aofia ai laʻasaga ia:


  • Oe o le a taoto se laulau, faʻaaliali le vaega o lou tino o loʻo faʻataʻitaʻia.
  • O le tausi soifua maloloina o le a salalau se faʻapitoa gel i luga o le paʻu luga o lena eria.
  • O le a tuʻuina atu e le kamupani tuʻuina atu se masini e pei o le wand, e taʻua o le transducer, i luga o le eria.
  • E lafo e le masini galu leo ​​i lou tino.
  • O le minoi o sela o le toto e mafua ai le suia o le leo o galu. E te ono faʻalogo i ni leo o loʻo faʻaletonu pe pei o ni pao i le taimi o le gaioiga.
  • O galu e faʻamaumauina ma liua i ata poʻo kalafi luga o le monitor.
  • A maeʻa le suʻega, o le a aveese e le tagata o loʻo sapalaiina le gel mai lou tino.
  • O le suʻega e tusa ma le 30-60 minute e faʻamaeʻa ai.

Mata e tatau ona ou faia se mea e sauniuni ai mo le suʻega?

E sauni ai mo le ultrasound a Doppler, atonu e te manaʻomia:

  • Aveese lavalava ma teuga mai le vaega o le tino o loʻo faʻataʻitaʻia.
  • Aloese mai sikaleti ma isi oloa o loʻo iai le nikotini e oʻo ile lua itula ae le i faia lau suʻega. O le nikotini e mafua ai ona vaiti ipu toto, ma ono afaina ai lou iʻuga.
  • Mo nisi ituaiga o Doppler suʻega, oe ono talosagaina oe e anapogi (aua le 'ai pe inu) mo ni nai itula ao le i faia le suʻega.

O le a faʻailoa atu e lau tausi soifua maloloina pe a fai e te manaʻomia se mea e sauniuni ai mo lau suʻega.

E i ai ni lamatiaga i le suʻega?

E leai ni lamatiaga iloa i le faia o le Doppler ultrasound. E faʻapea foi e saogalemu i le taimi o maʻito.

O le a le uiga o faʻaiuga?

Afai o au faʻaiuga e le masani, atonu o lona uiga ua e:

  • O se poloka poʻo se faʻaputuputu i se alatoto
  • Faʻaitiiti vaʻa toto
  • Le tafe masani ole toto
  • O le aneurysm, o se paluni pei o le patupatu i alatoto. E mafua ai ona alatoto e faʻapaee ma manifinifi. Afai e paee tele le puipui, e mafai ona vevete le alatoto, ma mafua ai le afaina o le toto.

E mafai foʻi ona faʻaalia iʻuga pe a iai se tafe le toto i se pepe e leʻi fanau mai.

O le uiga o au iʻuga o le a faʻamoemoeina le a le vaega o le tino na suʻesuʻeina. A iai ni au fesili e uiga i au iʻuga, talanoa i lau fomaʻi.

Faʻamatalaga

  1. Johns Hopkins Faʻafomaʻi [Initaneti]. O le Iunivesite o Johns Hopkins; c2020. Johns Hopkins Faʻafomaʻi: Soifua Maloloina Faletusi: Pelvic Ultrasound; [taʻua 2020 Jul 23]; [pe tusa ma le 3 pupuni] Avanoa mai: https://www.hopkinsmedicine.org/healthlibrary/conditions/adult/radiology/ultrasound_85,p01298
  2. Mayo Clinic [Initaneti]. Mayo Faʻavae mo Aʻoga Faʻafomaʻi ma Suesuega; i1998–2019. Doppler ultrasound: O le a le mea e faʻaaoga ai ?; 2016 Tes 17 [taʻua 2019 Mar 1]; [pe tusa ma le 3 pupuni] Avanoa mai: https://www.mayoclinic.org/doppler-ultrasound/expert-answers/faq-20058452
  3. Mayo Clinic [Initaneti]. Mayo Faʻavae mo Aʻoga Faʻafomaʻi ma Suesuega; i1998–2019. Electrocardiogram (ECG poʻo le EKG): E uiga i; 2019 Fepuari 27 [taʻua le 2019 Mati 1]; [pe tusa ma le 3 pupuni] Avanoa mai: https://www.mayoclinic.org/tests-procedures/ekg/about/pac-20384983
  4. Mayo Clinic [Initaneti]. Mayo Faʻavae mo Aʻoga Faʻafomaʻi ma Suesuega; i1998–2019. Faʻamaʻi o le alatoto taʻitasi (PAD): Faʻailoga ma mafuaʻaga; 2018 Jul 17 [taʻua 2019 Mar 1]; [pe tusa ma le 3 pupuni] Avanoa mai: https://www.mayoclinic.org/diseases-conditions/peripheral-artery-disease/symptoms-causes/syc-20350557
  5. Merck Manual Consumer Version [Initaneti]. Kenilworth (NJ): Merck & Co., Inc. c2019. Ultrasonography; [faafou 2015 Aukuso; taʻua le 2019 Mati 1]; [pe tusa ma le 3 pupuni] Avanoa mai: https://www.merckmanuals.com/home/special-subjects/common-imaging-tests/ultrasonography
  6. National Heart, Lung, and Blood Institute [Initaneti]. Bethesda (MD): U.S. Matagaluega o le Soifua Maloloina ma Tagata Auaunaga; Echocardiography; [taʻua 2019 Mar 1]; [pe a ma le 2 pupuni] Avanoa mai: https://www.nhlbi.nih.gov/health-topics/echocardiography
  7. National Heart, Lung, and Blood Institute [Initaneti]. Bethesda (MD): U.S. Matagaluega o le Soifua Maloloina ma Tagata Auaunaga; Faʻaletonu ole fatu; [taʻua 2019 Mar 1]; [pe a ma le 2 pupuni] Avanoa mai: https://www.nhlbi.nih.gov/health-topics/heart-failure
  8. Novant Health: UVA Soifua Maloloina [Initaneti]. Faʻaleleia le soifua maloloina; c2018. Ultrasound ma Doppler Ultrasound; [taʻua 2019 Mar 1]; [tusa o le 4 pupuni] Avanoa mai: https://www.novanthealthuva.org/services/imaging/diagnostic-exams/ultrasound-and-doppler-ultrasound.aspx
  9. Radiology Info.org [Initaneti]. Radiological Society o Amerika i Matu, Inc. c2019. Doppler Ultrasound; [taʻua 2019 Mar 1]; [pe tusa ma le 3 pupuni] Avanoa mai: https://www.radiologyinfo.org/en/glossary/glossary1.cfm?gid=96
  10. Radiology Info.org [Initaneti]. Radiological Society o Amerika i Matu, Inc. c2019. Tele Ultrasound; [taʻua 2019 Mar 1]; [pe tusa ma le 3 pupuni] Avanoa mai: https://www.radiologyinfo.org/en/info.cfm?pg=genus
  11. Reeder GS, Currie PJ, Hagler, DJ, Tajik AJ, Seward JB. Faʻaaogaina o metotia Doppler (Faʻaauau-Galu, Pulsed-Wave, ma Valivali Ata Faʻataʻitaʻi) i le Noninvasive Hemodynamic Iloiloga o le Fanau Faamai. Mayo Clin Proc [Initaneti]. 1986 Sep [taʻua le 2019 Mar 1]; 61: 725–744. Avanoa mai: https://www.mayoclinicprocessings.org/article/S0025-6196(12)62774-8/pdf
  12. Stanford Health Care [Initaneti]. Stanford Soifua Maloloina; c2020. Doppler Ultrasound; [taʻua 2020 Jul 23]; [pe a ma le 6 pupuni] Avanoa mai: https://stanfordhealthcare.org/medical-tests/u/ultrasound/procedures/doppler-ultrasound.html
  13. Le Iunivesite o le Setete o Ohio: Wexner Medical Center [Initaneti]. Columbus (OH): O le Iunivesite o le Setete o Ohio, Wexner Medical Center; Doppler Ultrasound; [taʻua 2019 Mar 1]; [tusa o le 4 pupuni] Avanoa mai: https://wexnermedical.osu.edu/heart-vascular/conditions-treatments/doppler-ultrasound
  14. UF Soifua Maloloina: Iunivesite o Florida Soifua Maloloina [Initaneti]. Gainesville (FL): Iunivesite o Florida Soifua Maloloina; c2019. Duplex ultrasound: Vaaiga aoao; [faafou 2019 Mar 1; taʻua le 2019 Mati 1]; [pe a ma le 2 pupuni] Avanoa mai: https://ufhealth.org/duplex-ultrasound
  15. UW Soifua Maloloina [Initaneti]. Madison (WI): Iunivesite o Wisconsin Falemai ma Falemai Pulega; c2019. Doppler Ultrasound: Faʻafefea Ona Faia; [faafou 2017 Oketopa 9; taʻua le 2019 Mati 1]; [pe a ma le 5 pupuni] Avanoa mai: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4494
  16. UW Soifua Maloloina [Initaneti]. Madison (WI): Iunivesite o Wisconsin Falemai ma Falemai Pulega; c2019. Doppler Ultrasound: Faʻafefea Ona Sauniuni; [faafou 2017 Oketopa 9; taʻua le 2019 Mati 1]; [tusa o le 4 pupuni] Avanoa mai: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4492
  17. UW Soifua Maloloina [Initaneti]. Madison (WI): Iunivesite o Wisconsin Falemai ma Falemai Pulega; c2019. Doppler Ultrasound: Iʻuga; [faafou 2017 Oketopa 9; taʻua le 2019 Mati 1]; [pe a ma le 8 pupuni] Avanoa mai: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4516
  18. UW Soifua Maloloina [Initaneti]. Madison (WI): Iunivesite o Wisconsin Falemai ma Falemai Pulega; c2019. Doppler Ultrasound: Lamatiaga; [faafou 2017 Oketopa 9; taʻua le 2019 Mati 1]; [pe a ma le 7 pupuni] Avanoa mai: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4514
  19. UW Soifua Maloloina [Initaneti]. Madison (WI): Iunivesite o Wisconsin Falemai ma Falemai Pulega; c2019. Doppler Ultrasound: Vaaiga Aoao Aotelega; [faafou 2017 Oketopa 9; taʻua le 2019 Mati 1]; [pe a ma le 2 pupuni] Avanoa mai: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4480
  20. UW Soifua Maloloina [Initaneti]. Madison (WI): Iunivesite o Wisconsin Falemai ma Falemai Pulega; c2019. Doppler Ultrasound: Aisea E Faia Ai; [faafou 2017 Oketopa 9; taʻua le 2019 Mati 1]; [pe tusa ma le 3 pupuni] Avanoa mai: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4485

O faʻamatalaga i luga o lenei 'upega tafaʻilagi e le tatau ona faʻaaogaina e fai ma sui o fomaʻi faʻapitoa togafitiga poʻo fautuaga. Faʻafesoʻotaʻi le au tausi soifua pe a iai ni au fesili e uiga i lou soifua maloloina.

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