Makina opanga mafilimu a ultrasound akhala akuwonjezera luso la madokotala kuti azitha kusindikiza ndi kuzindikira matendawo m'madera ambiri a thupi, makamaka panthawi ya mimba.
Koma m'zaka zaposachedwapa, Ultrasound yakhala chida chothandizira kufufuza matenda a mtima m'magulu odwala.
Kodi Zimapangidwa Motani?
Kugwiritsira ntchito kachipangizo kameneka kotchedwa transducer kuikidwa pa wodwalayo, kuyesa kwa ultrasound (komwe kumatchedwanso sonography) kumagwiritsa ntchito mafunde amphamvu a phokoso kuti afotokoze zithunzi za ziwalo, mitsempha ya magazi ndi zina zotere pofuna kuyang'ana zolakwika.
Zimene Ultrasound Amaulula
Ndi matenda a mtima, omwe amawonekera pafupifupi anthu mamiliyoni 80 a ku America, zithunzizi zingathe kuchenjeza madokotala kumapangidwe kapena kuphulika m'mitsempha ya khosi kapena ming'alu yowopsa yotchedwa Aneurysms m'mimba ya aortic.
Kafukufuku amasonyeza kuti mankhwala omwe amagwiritsidwa ntchito pazinthu zimenezi amatha kuzindikira matenda obisika a mtima odwala omwe ali ndi zifukwa ziwiri zomwe zimayambitsa matenda, koma palibe zizindikiro zapambuyo. Izi zikhoza kuthandiza madokotala bwino kulongosola chiopsezo cha wodwalayo kuti avutike ndi matenda a mtima kapena chochitika china cha mtima ndipo atchule aspirin kapena mankhwala ena otsika kwa kolera. Kuwonetsa kwa ultrasound kwa maimba a m'mimba, mwachitsanzo, kungachepetse chiopsezo chofa mwa amuna a zaka zapakati pa 65 mpaka 74 ndi 50%.
Kodi N'kosavuta?
Mosiyana ndi zithunzithunzi zina za mtima, monga CT, mawonekedwe a ultrasound ndi otetezeka, chifukwa sagwiritsa ntchito ma radiation. Choncho, kuyesera kwa ultrasound sikupereka chiwopsezo cha nthawi yayitali kwa khansa, monga ndi mayesero ena .
Komanso ndi yotchipa, komanso yosakhala yachangu.
Komabe, inshuwalansi sangathe kubisa ultrasound ngati chipangizo chowonetsera matenda a mtima mwa odwala ena odwala. Madokotala ena amatha kutsutsa ndondomeko ya makampani a inshuwalansi ngati wodwalayo ali ndi zizindikiro zomwe zimasonyeza kuti ali ndi matenda.
Zotsatira:
Berman, Daniel S., Rory Hachamovitch, Leslee J. Shaw, John D. Friedman, Sean W. Hayes, Louise EJ Thomson, David S. Fieno, Guido Germano, Nathan D. Wong, Xingping Kang, ndi Alan Rozanski. "Ntchito ya Nuclear Cardiology, Cardiac Computed Tomography, ndi Cardiac Magnetic Resonance." Journal of Nuclear Medicine 47: 7 (2006): 1107-18. 15 Oct. 2008 http://jnm.snmjournals.org/cgi/content/abstract/47/7/1107
Kastelein, John JP, ndi Eric de Groot. "Njira Zojambula Zojambula Zogwiritsira Ntchito Zofufuza za Matenda a Mtima." European Heart Journal 29: 7 (2008): 849-58. 15 Oct. 2008 http://eurheartj.oxfordjournals.org/cgi/content/abstract/ehn070v1
Korcarz, Claudia E., Jeanne M. DeCara, Alan T. Hirsch, Emile R. Mohler, Bryan Pogue, John Postley, Wendy S. Tzou, ndi James H. Stein. "Kuzindikira kwa Ultrasound ya Kuwonjezera Carotid Intima-Media Thickness ndi Carotid Plaque mu Office Zikhale: Kodi Zimakhudza Madokotala Khalidwe Kapena Oleza Mtima Cholimbikitsa?" Journal ya American Society of Echocardiography 21:10 (2008): 1156-62. 15 Oct. 2008 http://www.ncbi.nlm.nih.gov/pubmed/18558473
Picano, Eugenio. "Ndalama Zamaganizo ndi Zachilengedwe za Kujambula Maganizo a Mtima." Maselo a m'maganizo a Ultrasound 3:13 (2005). 15 Oktoba 2008 http://www.cardiovascularultrasound.com/content/3/1/13