Ili ndi funso lofunika kwambiri lomwe makasitomala amasamala nalo asanayike, lokhudzana ndi "kukhudzidwa ndi kuyimitsidwa kwa ntchito" ndi "kusinthasintha pamalopo". Yankho lalikulu ndi ili:
- Kaya Muyimitse Kuyenda: Palibe chifukwa choyimitsa madzi kapena kuyenda. Mtundu wa clamp-on umagwiritsa ntchito njira yosalowerera. Imangofunika kuyika probe pakhoma lakunja la payipi. Njira yoyikira siiwononga payipi kapena kusokoneza kupanga/kupereka madzi kwabwinobwino, zomwe zimapangitsa kuti ikhale yoyenera pazochitika zomwe kusokonekera kwa madzi sikungatheke (monga malo oyeretsera madzi, makina oyendera madzi m'mafakitale).
- Zotsatira za Kukula/Zodetsa:
- Pamene makulidwe a kukula kwa khoma lamkati la payipi ndi ≤ 3mm, kulondola kwa muyeso kumakhala kochepa (choyezera kuyenda kwa madzi chimakhala ndi "njira yolipirira chizindikiro" kuti chikonzedwe).
- Ngati kukula kwake kuli kokhuthala kwambiri (> 3mm) kapena kukula kwake kuli kwa chinthu chosasunthika, chodzaza ndi mamina (monga utsi wachilengedwe), kudzachepetsa kwambiri chizindikiro cha ultrasound, zomwe zimapangitsa kuti pakhale miyeso yotsika kapena chiwonetsero cha "palibe chizindikiro". Zikatero, khoma lamkati la payipi liyenera kutsukidwa lisanakhazikitsidwe.
- Ngati kuchuluka kwa zinthu zosafunika (monga matope, thovu) mu payipi kuli kokwera kwambiri (monga kuchuluka kwa mpweya > 5%), izi zingayambitse kufalikira kwa zizindikiro za ultrasound. Ndikofunikira kusankha "chitsanzo chapadera chomwe chimalimbana ndi kutsekeka kwa madzi" kapena kuonetsetsa kuti malo oyezera ali kutali ndi malo omwe thovu limatha kupangidwa, monga zigongono ndi malo otulutsira madzi.
Nthawi yotumizira: Okutobala-14-2025