Thaum twg yog nws tsim nyog kom dhau lub ultrasound ntawm ob txhais ceg?
Ultrasound ntawm cov hlab ntsha nqig tsawg tshaj los pab kuaj kab mob xws li thrombosis thiab varicose leeg. Txoj kev tshawb no tseem tau sau thaum tsim nyog rau txoj kev npaj kho kom raug cov kev kho mob ntawm txoj kev atherosclerosis los yog endarteritis.
Qhov kev ntsuas rau ultrasound ntawm cov hlab ntsha ntawm qhov chaw qis dua:
- edema ;
- ceev ceev qaug zog nrog taug kev luv luv;
- mob heev, tingling thiab hnyav heev;
- pom cov kabmob hauv qab ntawm daim tawv nqaij;
- ulcers ntawm daim tawv nqaij.
Nws yog pom zoo kom ua rau cov neeg uas muaj kev mob ntshav qab zib thiab muaj ntau lub cev qhov hnyav.
Lub ultrasound ntawm ob txhais ceg yog li cas?
Ultrasound ntawm cov leeg thiab cov hlab ntsha ntawm qhov qis pob txha tsis xav tau kev npaj ua ntej. Ua ntej txoj kev, yuav tsis muaj kev tshem tawm cov kev npaj uas siv los kho cov hlab ntsha ntawm cov ceg. Yog hais tias tus neeg mob hnav cov ris tsho hauv qab, nws yuav tsum tau muab tshem tawm, vim cov cuab yeej yuav tsum tuaj yeem nrog cov tawv nqaij.
Ua ntej pib lub ultrasound ntawm sab qis extremities, ib daim ntawv tshwj xeeb yog thov. Ua ntej, qhov kev kuaj ntawm cov leeg thiab cov hlab ntsha yog nqa tawm ntawm txoj hauj lwm supine, nrog ob txhais ceg yog khoov ntawm lub hauv caug. Tom qab qhov no, tus kws kho mob tshuaj xyuas lawv thaum tus neeg mob nyob hauv txoj hauj lwm ncaj ncaj. Qhov tawg tsis rau ultrasound ntawm cov hlab ntsha ntawm qhov qis nquag raug xaiv manually, vim hais tias lawv nyob ntawm qhov tob ntawm qhov chaw ntawm cov hlab ntsha, zoo li ntawm qhov tsim nyog ntawm lawv cov kev paub meej. Feem ntau, qhov zaus yog 6 mus rau 12 MHz. Deep leeg zoo dua los tshawb xyuas nrog cov qes-zaus tsawg.