Qoraa: Virginia Floyd
Taariikhda Abuurista: 13 Ogost 2021
Taariikhda Cusboonaysiinta: 1 Julay 2024
Anonim
Doppler Ultrasound Part 1 - Principles (w/ focus on Spectral Waveforms)
Dareemoleyad: Doppler Ultrasound Part 1 - Principles (w/ focus on Spectral Waveforms)

Qanacsan

Waa maxay ultrasoundka 'Doppler'?

Aaladda loo yaqaan 'Doppler ultrasound' waa tijaabo sawir qaadis ah oo adeegsata mowjado dhawaaq si loo muujiyo dhiigga oo ku dhex wareegaya xididdada dhiigga. Ultrasound-ka caadiga ah wuxuu kaloo adeegsadaa hirarka dhawaaqa si loo abuuro sawirrada qaab-dhismeedka jirka gudihiisa, laakiin ma muujin karo socodka dhiigga.

Doppler ultrasound wuxuu ku shaqeeyaa iyadoo la cabirayo mowjadaha dhawaqa ee ka muuqda walxaha dhaqaaqa, sida unugyada dhiigga cas. Tan waxaa loo yaqaanaa saamaynta Doppler.

Waxaa jira noocyo kaladuwan oo ah baaritaanka 'ultrasound ultrasound' Doppler. Waxaa ka mid ah:

  • Midab Doppler. Noocaan Doppler wuxuu adeegsadaa kumbuyuutar si uu ugu beddelo mowjadaha dhawaaqa midabyo kala duwan. Midabadaani waxay muujinayaan xawaaraha iyo jihada socodka dhiigga waqtiga dhabta ah.
  • Power Doppler, Nooc cusub oo midab Doppler ah. Waxay ku siin kartaa faahfaahin dheeri ah socodka dhiigga marka loo eego midabka caadiga ah ee loo yaqaan 'Doppler'. Laakiin ma muujin karto jihada socodka dhiigga, taasoo mararka qaar muhiim noqon karta.
  • Spectral Doppler. Tijaabadani waxay muujineysaa macluumaadka socodka dhiigga ee garaafka, halkii laga heli lahaa sawirro midab leh. Waxay kaa caawin kartaa inaad muujiso inta xididdada dhiiggu xanniban yihiin.
  • Duplex Doppler. Tijaabadani waxay isticmaashaa ultrasound-ka caadiga ah si looga qaado sawirrada xididdada dhiigga iyo xubnaha jirka. Kadib kumbuyuutar ayaa sawirada u rogaya garaaf, sida muuqaalka 'Doppler'.
  • Mawjad joogto ah Doppler. Imtixaankan, mowjadaha dhawaaqa ayaa loo diraa oo loo helaa si isdaba-joog ah. Waxay u oggolaaneysaa cabir sax ah oo dhiig oo ku socda xawaare dheereeya.

Magacyada kale: Ultrasonography Doppler


Maxaa loo adeegsadaa?

Imtixaanada 'ultrasound ultrasound' ee loo yaqaan 'Doppler ultrasound' ayaa loo adeegsadaa inay ka caawiyaan bixiyeyaasha daryeelka caafimaadka inay ogaadaan haddii aad qabto xaalad yareynaysa ama xannibaysa socodka dhiiggaaga. Waxaa sidoo kale loo isticmaali karaa in lagu caawiyo baaritaanka cudurada wadnaha qaarkood. Baaritaanka waxaa badanaa loo isticmaalaa in lagu:

  • Hubi shaqada wadnaha. Waxaa badanaa lagu sameeyaa iyada oo ay la socoto koronto-qabe, baaris lagu cabbiro calaamadaha korantada ee wadnaha.
  • Raadi xannibaadaha socodka dhiigga. Socodka dhiigga ee lugaha ee xiran ayaa sababi kara xaalad loo yaqaan 'thrombosis vein thrombosis' (DVT).
  • Ka hubi dhaawaca xididdada dhiigga iyo cilladaha dhismaha wadnaha.
  • Raadi cidhiidhiga xididdada dhiigga. Halbowlayaasha cidhiidhiga ah ee gacmaha iyo lugaha ayaa macnaheedu noqon karaa inaad leedahay xaalad loo yaqaan 'peripheral arterial disease' (PAD). Cidhiidhiga xididdada dhiigga ee qoorta ayaa macnaheedu noqon karaa inaad leedahay xaalad loo yaqaan 'carotid artery stenosis'.
  • La soco socodka dhiigga qalitaanka ka dib.
  • Hubi socodka dhiigga caadiga ah ee haweenka uurka leh iyo ilmaheeda aan dhalan.

Maxaan ugu baahanahay ultrasoundka 'Doppler ultrasound'?

Waxaad u baahan kartaa ultrasoundka 'Doppler' haddii aad leedahay astaamo socodka dhiigga oo yaraaday ama cudur wadne. Calaamaduhu way kala duwan yihiin waxayna kuxirantahay xaalada dhibaatada keenta. Qaar ka mid ah xaaladaha socodka dhiigga ee caadiga ah iyo astaamaha ayaa ka hooseeya.


Calaamadaha cudurka halbowlayaasha wadnaha (PAD) waxaa ka mid ah:

  • Kabuubyo ama daciifnimo lugahaaga ah
  • Maroojis xanuun badan miskahaaga ama muruqyada lugta markaad soconayso ama aad koriaysid jaranjarooyinka
  • Dareen qabow lugtaada ama cagtaada hoose
  • Isbeddel midab iyo / ama maqaar dhalaalaya oo ku yaal lugtaada

Calaamadaha dhibaatooyinka wadnaha waxaa ka mid ah:

  • Neefta oo kugu yaraata
  • Barar lugahaaga, cagahaaga, iyo / ama caloosha
  • Daal

Waxaad sidoo kale u baahan kartaa ultrasoundka 'Doppler' haddii aad:

  • Istaroog kugu dhacay Istaroog ka dib, bixiyahaaga daryeelka caafimaad wuxuu dalban karaa nooc gaar ah oo ah baaritaanka 'Doppler', oo loo yaqaan 'transcranial Doppler', si loo hubiyo socodka dhiigga ee maskaxda.
  • Uu dhaawac ka soo gaadhay xididdada dhiiggaaga.
  • Waxaa lagaa daaweynayaa cillad socodka socodka dhiigga.
  • Uur leedahay oo bixiyahaagu u maleynayo in adiga ama ilmahaaga aan dhalan laga yaabo inaad dhibaato ku haysato socodka socodka dhiigga. Bixiyahaagu waxaa laga yaabaa inuu ka shakiyo dhibaato haddii ilmahaaga aan dhalan uu ka yar yahay inta ay noqonayso heerkaan uurka ama haddii aad leedahay dhibaatooyin caafimaad oo gaar ah. Kuwaas waxaa ka mid ah sickle cell disease ama preeclampsia, nooc ka mid ah dhiig karka oo ku dhaca haweenka uurka leh.

Maxaa dhacaya inta lagu jiro ultrasoundka 'Doppler'?

Ultrasoundka 'Doppler ultrasound' waxaa badanaa ku jira talaabooyinka soo socda:


  • Waxaad jiifsan doontaa miis, oo daaha ka rogaya aagga jirkaaga ee la tijaabinayo.
  • Bixiyaha xanaanada caafimaadka wuxuu ku fidin doonaa malab gaar ah maqaarka aaggaas.
  • Bixiyuhu wuxuu aagga uga dhaqaajin doonaa qalab shaashad u eg, oo loo yaqaan 'transducer'.
  • Qalabka wuxuu u dirayaa hirarka codka jirkaaga.
  • Dhaqdhaqaaqa unugyada dhiigga ayaa sababa isbeddel ku dhaca cirka mowjadaha dhawaaqa. Waad maqli kartaa badalan ama dhawaqyo u eg sida lagu guda jiro howsha.
  • Mawjadaha ayaa la duubayaa oo loo rogaa sawirro ama garaafyo shaashadda ku jira.
  • Baaritaanka ka dib, bixiyuhu wuxuu jirka ka tirtiri doonaa jelka.
  • Imtixaanku wuxuu qaadanayaa 30-60 daqiiqo in la dhammaystiro.

Ma u baahanahay inaan sameeyo wax walba si aan ugu diyaargaroobo imtixaanka?

Si aad isugu diyaariso ultrasoundka 'Doppler', waxaad u baahan kartaa inaad:

  • Ka qaad dharka iyo dahabka aagga jirka ee la baarayo.
  • Ka fogow sigaarka iyo alaabada kale ee leh nikotiinka ilaa laba saacadood baaritaankaaga ka hor. Nikotiintu waxay sababtaa xididdada dhiigga inay cidhiidhi noqdaan, taas oo saameyn ku yeelan karta natiijooyinkaaga.
  • Noocyada qaarkood ee baaritaanka 'Doppler', waxaa lagaa codsan karaa inaad soonto (ha cunin ama cabin) dhowr saacadood baaritaanka ka hor.

Bixiyahaaga daryeelka caafimaad ayaa ku ogeysiin doona haddii aad u baahan tahay inaad sameyso wax kasta oo aad ugu diyaar garoobeyso baaritaankaaga.

Ma jiraan wax khatar ah oo imtaxaanku leeyahay?

Ma jiraan wax qatar ah oo la ogyahay in la helo ultrasoundka Doppler. Waxaa sidoo kale loo arkaa mid amaan ah inta lagu guda jiro uurka.

Maxay natiijooyinka ka dhigan yihiin?

Haddii natiijooyinkaagu aysan caadi ahayn, waxay noqon kartaa inaad leedahay:

  • Xidid ama xinjirow halbowlaha
  • Xididdada dhiiga oo cidhiidhi ah
  • Qulqulka dhiigga ee aan caadiga ahayn
  • Aneurysm, buufin u eg buufta xididdada. Waxay keentaa xididdada xididku inay kala baxaan oo khafiif noqdaan. Haddii darbigu aad u khafiif noqdo, halbowlaha ayaa dillaaci kara, oo keeni kara dhiig-bax nafta halis geliya.

Natiijooyinka ayaa sidoo kale laga yaabaa inay muujiyaan haddii uu jiro socodka dhiigga ee aan caadiga ahayn ee ilmaha aan dhalan.

Macnaha natiijooyinkaagu waxay ku xirnaan doonaan aagga jirka ee la tijaabinayey. Haddii aad su'aalo ka qabtid natiijooyinkaaga, la hadal daryeel caafimaad bixiyahaaga.

Tixraacyo

  1. Johns Hopkins Medicine [Internetka]. Jaamacadda Johns Hopkins; c2020. Johns Hopkins Medicine: Maktabada Caafimaadka: Pelvic Ultrasound; [waxaa laga soo xigtay 2020 Jul 23]; [ilaa 3 shaashad]. Waxaa laga heli karaa: https://www.hopkinsmedicine.org/healthlibrary/conditions/adult/radiology/ultrasound_85,p01298
  2. Mayo Clinic [Internet]. Aasaaska Mayo ee Caafimaadka Caafimaadka iyo Cilmi-baarista; c1998–2019. Ultrasoundka 'Doppler': Maxaa loo isticmaalaa ?; 2016 Dec 17 [daliishaday 2019 Mar 1]; [ilaa 3 shaashad]. Waxaa laga heli karaa: https://www.mayoclinic.org/doppler-ultrasound/expert-answers/faq-20058452
  3. Mayo Clinic [Internet]. Aasaaska Mayo ee Caafimaadka Caafimaadka iyo Cilmi-baarista; c1998–2019. Electrocardiogram (ECG ama EKG): Ku saabsan; 2019 Febraayo 27 [daliishaday 2019 Mar 1]; [ilaa 3 shaashad]. Waxaa laga heli karaa: https://www.mayoclinic.org/tests-procedures/ekg/about/pac-20384983
  4. Mayo Clinic [Internet]. Aasaaska Mayo ee Caafimaadka Caafimaadka iyo Cilmi-baarista; c1998–2019. Cudurka wadnaha ee durugsan (PAD): Calaamadaha iyo sababaha; 2018 Jul 17 [daliishaday 2019 Mar 1]; [ilaa 3 shaashad]. Waxaa laga heli karaa: https://www.mayoclinic.org/diseases-conditions/peripheral-artery-disease/symptoms-causes/syc-20350557
  5. Nooca Merck Manual Consumer Version [Internet]. Kenilworth (NJ): Merck & Co., Inc.; c2019. Ultrasonography; [cusboonaysiiyay 2015 Aug; daliishaday 2019 Mar 1]; [ilaa 3 shaashad]. Waxaa laga heli karaa: https://www.merckmanuals.com/home/special-subjects/common-imaging-tests/ultrasonography
  6. Machadka Wadnaha, Sambabka, iyo Machadka Dhiiga [Internet]. Bethesda (MD): Waaxda Caafimaadka iyo Adeegyada Aadanaha ee Mareykanka; Echocardiography; [daliishaday 2019 Mar 1]; [ilaa 2 shaashad]. Waxaa laga heli karaa: https://www.nhlbi.nih.gov/health-topics/echocardiography
  7. Machadka Wadnaha, Sambabka, iyo Machadka Dhiiga [Internet]. Bethesda (MD): Waaxda Caafimaadka iyo Adeegyada Aadanaha ee Mareykanka; Qalbi Jabka; [daliishaday 2019 Mar 1]; [ilaa 2 shaashad]. Waxaa laga heli karaa: https://www.nhlbi.nih.gov/health-topics/heart-failure
  8. Novant Health: Nidaamka Caafimaadka UVA [Internet]. Nidaamka Caafimaadka Novant; c2018. Ultrasound iyo Ultrasound Doppler; [daliishaday 2019 Mar 1]; [ilaa 4 shaashadood]. Waxaa laga heli karaa: https://www.novanthealthuva.org/services/imaging/diagnostic-exams/ultrasound-and-doppler-ultrasound.aspx
  9. Radiology Info.org [Internet]. Bulshada shucaaca ee Waqooyiga Ameerika, Inc; c2019. Doppler Ultrasound; [daliishaday 2019 Mar 1]; [ilaa 3 shaashad]. Waxaa laga heli karaa: https://www.radiologyinfo.org/en/glossary/glossary1.cfm?gid=96
  10. Radiology Info.org [Internet]. Bulshada shucaaca ee Waqooyiga Ameerika, Inc; c2019. General Ultrasound; [daliishaday 2019 Mar 1]; [ilaa 3 shaashad]. Waxaa laga heli karaa: https://www.radiologyinfo.org/en/info.cfm?pg=genus
  11. Reeder GS, Currie PJ, Hagler, DJ, Tajik AJ, Seward JB. Isticmaalka Farsamooyinka 'Doppler Techniques' (Wave-Wave, Pulsed-Wave, iyo Color Flow Imaging) ee Qiimeynta Hemodynamic ee Noninvasive ee Cudurka Wadnaha ee Dhalashada. Mayo Clin Proc [Internet]. 1986 Sep [xigatay 2019 Mar 1]; 61: 725-744. Waxaa laga heli karaa: https://www.mayoclinicproceedings.org/article/S0025-6196(12)62774-8/pdf
  12. Daryeelka Caafimaadka Stanford [Internet]. Daryeelka Caafimaadka Stanford; c2020. Doppler Ultrasound; [waxaa laga soo xigtay 2020 Jul 23]; [ilaa 6 shaashadood]. Waxaa laga heli karaa: https://stanfordhealthcare.org/medical-tests/u/ultrasound/procedures/doppler-ultrasound.html
  13. Jaamacadda Ohio State: Xarunta Caafimaadka Wexner [Internetka]. Columbus (OH): Jaamacadda Ohio State, Xarunta Caafimaadka ee Wexner; Doppler Ultrasound; [daliishaday 2019 Mar 1]; [ilaa 4 shaashadood]. Waxaa laga heli karaa: https://wexnermedical.osu.edu/heart-vascular/conditions-treatments/doppler-ultrasound
  14. Caafimaadka UF: Jaamacadda Florida Health [Internet]. Gainesville (FL): Jaamacadda Florida Caafimaadka; c2019. Duplex ultrasound: Guudmarka; [cusboonaysiiyay 2019 Mar 1; daliishaday 2019 Mar 1]; [ilaa 2 shaashad]. Waxaa laga heli karaa: https://ufhealth.org/duplex-ultrasound
  15. Caafimaadka UW [Internetka]. Madison (WI): Jaamacadda Wisconsin Isbitaalada iyo Maamulka Rugta; c2019. Doppler Ultrasound: Sida Loo Sameeyo; [cusboonaysiiyay 2017 Oct 9; daliishaday 2019 Mar 1]; [ilaa 5 shaashad]. Waxaa laga heli karaa: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4494
  16. Caafimaadka UW [Internetka]. Madison (WI): Jaamacadda Wisconsin Isbitaalada iyo Maamulka Rugta; c2019. Doppler Ultrasound: Sida Loo Diyaariyo; [cusboonaysiiyay 2017 Oct 9; daliishaday 2019 Mar 1]; [ilaa 4 shaashadood]. Waxaa laga heli karaa: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4492
  17. Caafimaadka UW [Internetka]. Madison (WI): Jaamacadda Wisconsin Isbitaalada iyo Maamulka Rugta; c2019. Doppler Ultrasound: Natiijooyinka; [cusboonaysiiyay 2017 Oct 9; daliishaday 2019 Mar 1]; [ilaa 8 shaashadood]. Waxaa laga heli karaa: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4516
  18. Caafimaadka UW [Internetka]. Madison (WI): Jaamacadda Wisconsin Isbitaalada iyo Maamulka Rugta; c2019. Doppler Ultrasound: Khataraha; [cusboonaysiiyay 2017 Oct 9; daliishaday 2019 Mar 1]; [ilaa 7 shaashadood]. Waxaa laga heli karaa: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4514
  19. Caafimaadka UW [Internetka]. Madison (WI): Jaamacadda Wisconsin Isbitaalada iyo Maamulka Rugta; c2019. Doppler Ultrasound: Guudmarka Imtixaanka; [cusboonaysiiyay 2017 Oct 9; daliishaday 2019 Mar 1]; [ilaa 2 shaashad]. Waxaa laga heli karaa: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4480
  20. Caafimaadka UW [Internetka]. Madison (WI): Jaamacadda Wisconsin Isbitaalada iyo Maamulka Rugta; c2019. Doppler Ultrasound: Maxaa Loo Sameeyay; [cusboonaysiiyay 2017 Oct 9; daliishaday 2019 Mar 1]; [ilaa 3 shaashad]. Waxaa laga heli karaa: https://www.uwhealth.org/health/topic/medicaltest/doppler-ultrasound/hw4477.html#hw4485

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