Kusindikizidwa kwa ziwiya

Kujambula zojambulajambula kazitsulo ndi njira yamakono yogwiritsira ntchito yomwe imalola kuti muyambe kuphunzira za bedi lamagetsi pogwiritsa ntchito ultrasound. Mayina ena a njirayi ndi kusinthana kwapadera kwa zombo, zitsulo zamakono.

Dopplerography imapereka chidziwitso chokwanira pa mapangidwe a mitsempha ya mitsempha ndi momwe magazi amasunthira mwa iwo. Izi zimapangitsa kuzindikira zovuta zosiyanasiyana m'mayambiriro oyambirira, kuteteza chitukuko cha matenda aakulu. Kuwonjezera pa matendawa, njira imeneyi imagwiritsidwa ntchito posankha njira ya mankhwala ndikuyesa zotsatira zake.

Njirayi ikuchitika mothandizidwa ndi mazira a ultrasound, omwe amagwiritsidwa ntchito pafupipafupi ultrasound za ziwalo zosiyanasiyana. Komabe, pakadali pano pulojekiti yapadera imatulutsa ndi kulandira mawonekedwe a ultrasonic, kugwira ntchito pa mfundo ya Doppler effect. Pankhaniyi, njirayi ndi yotetezeka komanso yopweteka ndipo ikhoza kuchitidwa mobwerezabwereza ngati kuli kotheka.

Mitundu ndi zizindikiro za dopplerography ya zombo

Phunziroli, monga lamulo, limasankhidwa molingana ndi madandaulo odwala komanso mtundu wa matendawa, zomwe zimapangitsa munthu kukayikira kuti ali ndi matenda aakulu. Potsatira ndondomekoyi, malinga ndi malo a ziwiya, masensa omwe ali ndi maulendo osiyanasiyana omwe amagwiritsa ntchito ultrasound amagwiritsidwa ntchito. Taganizirani zizindikiro zomwe zingaperekedwe ku mitundu yosiyanasiyana ya dopplerography.

1. Kujambula zithunzi za ziwiya za khosi ndi mutu:

2. Akupanga dopplerography ya ziwiya za m'munsi ndi kumtunda:

3. Dopplerography ya zitsulo za impso:

Kujambula zojambula zojambula zamatenda

Zida zojambula m'matumbo zimagwiritsidwa ntchito pofuna kufotokoza zilonda zamatenda osakanikirana ndi matenda osiyanasiyana a magazi. Njirayi ikuchitika, makamaka, ndi:

Kuphunzira magazi m'mabwalo a ubongo amagwiritsa ntchito malo ena, otchedwa windows ultrasound. M'madera amenewa, mafupa a chigaza ali ochepa kwambiri, kapena amakhala ndi matupi achilengedwe.

Kusintha zotsatira za dopplerography

Mothandizidwa ndi dopplerography, katswiri amalingalira makoma a chotengera, zida zozungulira, malangizo ndi kuthamanga kwa magazi, kupezeka kwa machitidwe omwe amalepheretsa magazi kutuluka (plaques, thrombi). Kuonjezerapo, malo ndi kugwa kwa ziwiya zimayang'anitsidwa, ndipo zizindikiro zomwe zimapezeka zikufanizidwa ndi normative.

Njira zazikuluzikulu zotsatirazi za magazi zimayesedwa:

Chidziwitso cha njirayi makamaka chimadalira ziyeneretso za katswiri yemwe amachita izi. Ndikofunika kukonzekera phunziroli. Choncho, odwala savomerezedwa kumwa mankhwala, kumwa tiyi kapena khofi patsiku la kukayezetsa, kusuta kwa maola awiri kapena ochepa musanayambe. Asanayambe kudziwa kuti zimakhala bwanji ndi mitsuko ya impso, zakudya zofunikira zimakhala zofunika.