Odee: Virginia Floyd
OfbọChị Okike: 13 Ogostu 2021
DatebọChị Mmelite: 18 Onwa Disemba 2024
Anonim
Doppler Ultrasound Part 1 - Principles (w/ focus on Spectral Waveforms)
Vidio: Doppler Ultrasound Part 1 - Principles (w/ focus on Spectral Waveforms)

Ndinaya

Kedu ihe bụ Doppler ultrasound?

Doppler ultrasound bụ ule nyocha nke na-eji ụda ụda iji gosipụta ọbara na-agagharị site na arịa ọbara. A ultrasound na-ejikarị ụda olu iji mepụta ihe oyiyi nke ihe owuwu n'ime ahụ, mana ọ nweghị ike igosi ọbara.

Doppler ultrasound na-arụ ọrụ site na ịtụ ụda ụda nke na-egosipụta site na ihe ndị na-agagharị, dị ka mkpụrụ ndụ ọbara uhie. A maara nke a dị ka Doppler mmetụta.

E nwere ụdị Doppler ultrasound dị iche iche. Ha gụnyere:

  • Agba Doppler. Typedị Doppler a na - eji kọmputa iji gbanwee ebili mmiri na agba dị iche iche. Ndị a na agba na-egosi na-agba na nduzi nke na-eruba ọbara na ozugbo.
  • Ike Doppler, a ọhụrụ ụdị agba Doppler. Ọ nwere ike ịnye nkọwa zuru ezu banyere nrugharị ọbara karịa agba Doppler mara mma. Mana ọ nweghị ike igosipụta nrugharị ọbara, nke nwere ike ịdị mkpa n'ọnọdụ ụfọdụ.
  • Spectral Doppler. Ule a na-egosi ihe omuma banyere obara na eserese, karia ihe osise. Ọ nwere ike inye aka igosi etu akwara ọbara si egbochi.
  • Duplex Doppler. Ule a na-eji ultrasound dị na ya were onyonyo nke arịa ọbara na akụkụ ahụ. Mgbe ahụ kọmpụta na-atụgharị onyonyo ahụ na eserese, dịka na spectral Doppler.
  • Na-aga n'ihu ife Doppler. Na nnwale a, a na-eziga ma na-anata ụda ebili mgbe niile. Ọ na-enye ohere maka ịnwale oke ọbara nke na-agba ọsọ ọsọ ọsọ.

Aha ndị ọzọ: Doppler ultrasonography


Kedu ihe eji ya?

A na-eji nyocha ultrasound Doppler enyere ndị na-ahụ maka ahụike aka ịchọpụta ma ị nwere ọnọdụ nke na-ebelata ma ọ bụ na-egbochi ọbara gị. Enwere ike iji ya iji nyere aka chọpụta ụfọdụ ọrịa obi. Ule a na-ejikarị:

  • Lelee ọrụ obi. A na-emekarị ya na electrocardiogram, ule nke na-atụle akara eletrik na obi.
  • Chọọ maka mkpọchi n'ọbara. Mgbochi ọbara egbochi na ụkwụ nwere ike ibute ọnọdụ akpọrọ thrombosis miri emi (DVT).
  • Lelee maka mmebi arịa ọbara na maka ntụpọ na nhazi nke obi.
  • Chọọ maka ịmachi arịa ọbara. Okirikiri akwara na ogwe aka na ụkwụ nwere ike ịpụta na ị nwere ọnọdụ akpọrọ ọrịa akwara (PAD). Narchịkọta akwara na olu nwere ike ịpụta na ị nwere ọnọdụ a na-akpọ carotid artery stenosis.
  • Nyochaa usoro ọbara mgbe ịwachara ahụ.
  • Lelee maka ọbara kwesịrị nwanyị dị ime na nwa o bu n’afọ.

Kedu ihe kpatara m ji chọọ Doppler ultrasound?

May nwere ike ịchọ Doppler ultrasound ma ọ bụrụ na ị nwere mgbaàmà nke belata ọbara ma ọ bụ ọrịa obi. Mgbaàmà dị iche iche dabere na ọnọdụ na-akpata nsogbu ahụ. Fọdụ ọnọdụ ọbara na mgbaàmà ndị a na-ahụkarị dị n'okpuru.


Mgbaàmà nke ọrịa akwara ọbara (PAD) gụnyere:

  • Ọnụ ọgụgụ ma ọ bụ adịghị ike n'ụkwụ gị
  • Mgbu na-egbu mgbu na úkwù gị ma ọ bụ akwara ụkwụ mgbe ị na-eje ije ma ọ bụ na-arịgo steepụ
  • Mmetụta oyi na ụkwụ gị ma ọ bụ ụkwụ gị
  • Gbanwee agba na / ma ọ bụ na-egbu maramara na ụkwụ gị

Mgbaàmà nke nsogbu obi gụnyere:

  • Iku ume ọkụ ọkụ
  • Za aza gị, ụkwụ, na / ma ọ bụ afọ
  • Ike ọgwụgwụ

Nwekwara ike ịchọ Doppler ultrasound ma ọ bụrụ na ị:

  • Enweela ọrịa strok. Mgbe ọrịa strok gasịrị, onye nlekọta ahụike gị nwere ike ịtụ ụdị ule Doppler pụrụ iche, nke a na-akpọ transpranial Doppler, iji lelee ọbara na-aga n'ụbụrụ.
  • Enwere mmerụ ahụ na arịa ọbara gị.
  • Na-agwọ gị maka ọrịa ọgbụgba ọbara.
  • I di ime na onye n’enye gi chere na gi ma obu nwa ebu n’afọ nwere ike inwe nsogbu obara. Onye na-enye gị ọrụ nwere ike chee na ọ bụ nsogbu ma ọ bụrụ na nwa e bu n’afọ pere mpe karịa oge ọ dị ime ma ọ bụ nwee nsogbu ụfọdụ ahụike. Ndị a gụnyere ọrịa sickle cell ma ọ bụ preeclampsia, ụdị ọbara mgbali elu na-emetụta ụmụ nwanyị dị ime.

Kedu ihe na - eme n'oge Doppler ultrasound?

Doppler ultrasound na-agụnye usoro ndị a:


  • You ga-edina tebụl, na-ekpughe akụkụ ahụ gị nke a na-anwale.
  • Onye nlekọta ahụike ga-agbasa gel pụrụ iche na akpụkpọ ahụ na mpaghara ahụ.
  • Onye na-eweta ya ga-ebugharị ngwaọrụ yiri wand, nke a na-akpọ transducer, na mpaghara ahụ.
  • Ngwaọrụ na-eziga ụda ebili n'ime ahụ gị.
  • Mmeghari nke sel ọbara na - akpata mgbanwe n ’odida ụda olu. Inwere ike ịnụ ụda na-ada ma ọ bụ na-ada ụda dị ka usoro a.
  • Edere ebili mmiri ahụ wee ghọọ ihe oyiyi ma ọ bụ eserese na nyochaa.
  • Mgbe ule ahụ gafere, onye na-eweta ya ga-ehichapụ gel gị n'ahụ gị.
  • Nwale ahụ were ihe dị ka nkeji 30-60 iji mezue.

Ọ dị m mkpa ime ihe ọ bụla iji kwadebe maka ule ahụ?

Iji kwadebe maka ultrasound Doppler, ị nwere ike:

  • Wepu uwe na ọla n’akụkụ ahụ a na-anwale.
  • Zere sịga na ngwaahịa ndị ọzọ nwere nicotine ruo awa abụọ tupu ule gị. Nicotine na-eme ka arịa ọbara belata, nke nwere ike imetụta nsonaazụ gị.
  • Maka ụdị ụfọdụ nke nyocha Doppler, enwere ike ịgwa gị ka ị gbaa ọnụ (agaghị eri ma ọ bụ drinkụọ ihe ọ )ụ drinkụ) ruo ọtụtụ awa tupu ule ahụ.

Ndị na-ahụ maka ahụike gị ga-agwa gị ma ọ bụrụ na ịchọrọ ịme ihe ọ bụla iji kwadebe maka ule gị.

Onwere ihe egwu di n’ule a?

Enweghị nsogbu ọ bụla nwere ịnweta ultrasound Doppler. A na-ahụta ya dị mma n'oge afọ ime.

Kedu ihe nsonaazụ ahụ pụtara?

Ọ bụrụ na nsonaazụ gị abụghị nke nkịtị, ọ nwere ike ịpụta na ị nwere:

  • Mgbochi imechi ma ọ bụ ịmịkọ eriri afọ
  • Warara ọbara
  • Ọbara na-adịghị ahụkebe
  • Anurysm, a balloon-dị ka ntopute na akwara. Ọ na - eme ka akwara ozi gbatịa ma dị gịrịgịrị. Ọ bụrụ na mgbidi ahụ adị oke warara, akwara ahụ nwere ike ịgbawa, na-akpata ọbara ọgbụgba na-eyi ndụ egwu.

Nsonaazụ nwekwara ike igosi ma ọ bụrụ na enwere ọgbụgba ọbara na-adịghị mma na nwa e bu n’afọ.

Ihe nsonaazụ gị ga-adabere n'akụkụ ebe a na-anwale ahụ. Ọ bụrụ na ị nwere ajụjụ gbasara nsonaazụ gị, gwa ndị ọrụ ahụike gị okwu.

Ntughari

  1. Ọgwụ Johns Hopkins [Internet]. Mahadum Johns Hopkins; Agugu 2020. Johns Hopkins Medicine: Ọ́bá Akwụkwọ Ahụ Ike: Pelvic Ultrasound; [akpọrọ 2020 Jul 23]; [ihe dị ka ihuenyo 3]. E Nweta site na: https://www.hopkinsmedicine.org/healthlibrary/condition/adult/radiology/ultrasound_85,p01298
  2. Yolọ Ọgwụ Mayo [Internet]. Ntọala Mayo maka Mmụta Ahụike na Nnyocha; C1998–2019. Doppler ultrasound: Kedu ihe eji ya ?; 2016 Dec 17 [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 3]. O nwere site na: https://www.mayoclinic.org/doppler-ultrasound/expert-answers/faq-20058452
  3. Yolọ Ọgwụ Mayo [Internet]. Ntọala Mayo maka Mmụta Ahụike na Nnyocha; C1998–2019. Electrocardiogram (ECG ma ọ bụ EKG): Banyere; 2019 Feb 27 [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 3]. O nwere site na: https://www.mayoclinic.org/tests-procedures/ekg/about/pac-20384983
  4. Yolọ Ọgwụ Mayo [Internet]. Ntọala Mayo maka Mmụta Ahụike na Nnyocha; C1998–2019. Mkpụrụ obi akwara (PAD): Mgbaàmà na ihe kpatara ya; 2018 Jul 17 [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 3]. E si na: https://www.mayoclinic.org/diseases-condition/peripheral-artery-disease/symptoms-causes/syc-20350557
  5. Merck Manual Consumer Version [Intanet]. Kenilworth (NJ): Merck & Co., Inc.; c2019. Ultrasonography; [emelitere 2015 Aug; zoro aka na 2019 Mar 1]; [ihe dị ka ihuenyo 3]. E Nweta site na: https://www.merckmanuals.com/home/special-subjects/common-imaging-tests/ultrasonography
  6. National Heart, Lung, na Ọbara Institute [Internet]. Bethesda (MD): Ngalaba Ahụ Ike na Ọrụ Ndị Ọrụ U.S. Ihe omumu; [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 2]. O nwere site na: https://www.nhlbi.nih.gov/health-topics/echocardiography
  7. National Heart, Lung, na Ọbara Institute [Internet]. Bethesda (MD): Ngalaba Ahụ Ike na Ọrụ Ndị Ọrụ U.S. Mmebi nke Obi; [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 2]. Odi na ya: https://www.nhlbi.nih.gov/health-topics/heart-failure
  8. Ahụike Novant: Sistemụ Ahụ Ike UVA [Internet]. Sistemụ Ahụ ike Novant; c2018. Ultrasound na Doppler Ultrasound; [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 4]. E Nweta site na: https://www.novanthealthuva.org/services/imaging/diagnostic-exams/ultrasound-and-doppler-ultrasound.aspx
  9. Radiology Info.org [Intanet]. Logicallọ Ọrụ Radiological nke North America, Inc; c2019. Doppler Ultrasound; [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 3]. E Nweta site na: https://www.radiologyinfo.org/en/glossary/glossary1.cfm?gid=96
  10. Radiology Info.org [Intanet]. Logicallọ Ọrụ Radiological nke North America, Inc; c2019. General Ultrasound; [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 3]. E Nweta ya site na: https://www.radiologyinfo.org/en/info.cfm?pg=genus
  11. Reeder GS, Currie PJ, Hagler, DJ, Tajik AJ, Seward JB. Ojiji nke Usoro Doppler (Na-aga n'ihu-Wave, Pulsed-Wave, na Na-agba agba agba) na Nchọgharị Hemodynamic Na-adịghị Mma nke Ọrịa Obi Ọrịa. Mayo Clin Proc [Intanet]. 1986 Sep [akpọrọ 2019 Mar 1]; 61: 725-744. Nweta ya site na: https://www.mayoclinicproceedings.org/article/S0025-6196(12)62774-8/pdf
  12. Nlekọta Ahụike Stanford [Internet]. Nlekọta Ahụike Stanford; Agugu 2020. Doppler Ultrasound; [akpọrọ 2020 Jul 23]; [ihe dị ka ihuenyo 6]. E Nweta site na: https://stanfordhealthcare.org/medical-tests/u/ultrasound/procedures/doppler-ultrasound.html
  13. Mahadum Ohio State: Wexner Medical Center [Internet]. Columbus (OH): Mahadum Ohio State, Wexner Medical Center; Doppler Ultrasound; [akpọrọ 2019 Mar 1]; [ihe dị ka ihuenyo 4]. E si na: https://wexnermedical.osu.edu/heart-vascular/conditions-treatments/doppler-ultrasound
  14. Ahụike UF: Mahadum nke Florida Health [Internet]. Gainesville (FL): Mahadum nke Florida Health; c2019. Duplex ultrasound: Nyocha; [emelitere 2019 Mar 1; zoro aka na 2019 Mar 1]; [ihe dị ka ihuenyo 2]. Nweta ya site na: https://ufhealth.org/duplex-ultrasound
  15. Ahụike UW [Internet]. Madison (WI): Mahadum nke Wisconsin italslọọgwụ na Clinics Authority; c2019. Doppler Ultrasound: Otu esi eme ya; [emelitere 2017 Oct 9; zoro aka na 2019 Mar 1]; [ihe dị ka ihuenyo 5]. O ga-esi na: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4494
  16. Ahụike UW [Internet]. Madison (WI): Mahadum nke Wisconsin italslọọgwụ na Clinics Authority; c2019. Doppler Ultrasound: Otu esi akwadebe; [emelitere 2017 Oct 9; zoro aka na 2019 Mar 1]; [ihe dị ka ihuenyo 4]. O ga-enweta site na: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4492
  17. Ahụike UW [Internet]. Madison (WI): Mahadum nke Wisconsin italslọọgwụ na Clinics Authority; c2019. Doppler Ultrasound: Nsonaazụ; [emelitere 2017 Oct 9; zoro aka na 2019 Mar 1]; [ihe dị ka ihuenyo 8]. O ga-esi na: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4516
  18. Ahụike UW [Internet]. Madison (WI): Mahadum nke Wisconsin italslọọgwụ na Clinics Authority; c2019. Doppler Ultrasound: Ihe egwu; [emelitere 2017 Oct 9; zoro aka na 2019 Mar 1]; [ihe dị ka ihuenyo 7]. O nwere site na: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4514
  19. Ahụike UW [Internet]. Madison (WI): Mahadum nke Wisconsin italslọọgwụ na Clinics Authority; c2019. Doppler Ultrasound: Nnyocha Nlekọta; [emelitere 2017 Oct 9; zoro aka na 2019 Mar 1]; [ihe dị ka ihuenyo 2]. E si na: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4480
  20. Ahụike UW [Internet]. Madison (WI): Mahadum nke Wisconsin italslọọgwụ na Clinics Authority; c2019. Doppler Ultrasound: Ihe Mere E Ji Eme Ya; [emelitere 2017 Oct 9; zoro aka na 2019 Mar 1]; [ihe dị ka ihuenyo 3]. O nwere site na: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4485

Ejila ozi dị na saịtị a dị ka onye dochie anya nlekọta ahụike ọkachamara ma ọ bụ ndụmọdụ. Kpọtụrụ onye na-ahụ maka ahụike ma ọ bụrụ na ị nwere ajụjụ gbasara ahụike gị.

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