Tanthauzo la lung scintigraphy

Tanthauzo la lung scintigraphy

La m'mapapo scintigraphy ndi mayeso omwe amayang'ana kugawa kwa mpweya ndi magazi m'mapapo ndikuzindikira pulmonary embolism. Timalankhulanso za pulmonary scintigraphy ya mpweya wabwino (mpweya) ndi perfusion (magazi).

Scintigraphy ndi luso lojambula zomwe zimaphatikizapo kupereka kwa wodwala a ma radioactive tracker, zomwe zimafalikira m'thupi kapena m'ziwalo kuti zifufuzidwe. Choncho, ndi wodwala amene "amatulutsa" ma radiation omwe adzatengedwe ndi chipangizo (mosiyana ndi radiography, kumene ma radiation amachokera ndi chipangizo).

 

Chifukwa chiyani kupanga sikani m'mapapo?

Mayesowa amagwiritsidwa ntchito ngati amaganiziridwa kuti pulmonary embolism, kutsimikizira kapena kukana matenda.

Pulmonary embolism imayamba chifukwa cha a magazi magazi (thrombus) yomwe imalepheretsa mwadzidzidzi a mitsempha yam'mapapo. Zizindikiro sizodziwika kwambiri: kupweteka pachifuwa, malaise, chifuwa chowuma, ndi zina zotero. Popanda chithandizo, embolism ikhoza kupha 30% ya milandu. Choncho ndi ngozi yachipatala.

Kuti atsimikizire kapena kuletsa matenda, madokotala angagwiritse ntchito kuyesa kujambula, makamaka CT angiography kapena lung scintigraphy.

Kufufuza uku kungathenso kulembedwa:

  • mlandu wa matenda aakulu a m’mapapo, kuwunika mphamvu ya chithandizo kapena kutsatira chisinthiko;
  • kuti atengepo kanthu pakachitikakupuma mosadziwika bwino.

Mayeso

Lung scintigraphy sichifuna kukonzekera kwapadera ndipo sichipweteka. Komabe, ndikofunikira kudziwitsa dokotala za kuthekera kulikonse kwa mimba.

Asanayambe kuyezetsa, ogwira ntchito zachipatala amabaya mankhwala a radioactive pang'ono mumtsempha wa m'manja mwa wodwalayo. Zogulitsazo zimaphatikizidwa ndi ma protein aggregates (albumin) omwe amakhala m'mitsempha yama pulmonary, zomwe zimawalola kuti aziwoneka.

Kuti mutenge zithunzizo, mudzapemphedwa kuti mugone patebulo loyeserera. Kamera yapadera (kamera ya gamma kapena kamera ya scintillation) idzayenda mofulumira pamwamba panu: muyenera kupuma mpweya pogwiritsa ntchito chigoba (krypton ya radioactive yosakanikirana ndi mpweya) kuti muzitha kuwonanso m'maganizo a alveoli ya m'mapapo. Mwanjira imeneyi, adokotala amatha kuwona kugawa kwa mpweya ndi magazi m'mapapo.

Ndikokwanira kukhala osasunthika kwa mphindi khumi ndi zisanu panthawi yopezera zithunzi.

Pambuyo pofufuza, ndi bwino kumwa madzi ambiri kuti athetse vutoli.

 

Kodi tingayembekezere zotsatira zotani kuchokera pakuwunika m'mapapo?

Lung scintigraphy imatha kuwulula zolakwika za m'mapapo mpweya ndi kufalikira kwa magazi m'mapapu.

Malingana ndi zotsatira zake, dokotala adzapereka chithandizo choyenera ndikutsatira. Pankhani ya pulmonary embolism, chisamaliro chachangu chimafunika, komwe mudzapatsidwe a mankhwala anticoagulant kuti asungunuke magaziwo.

Kuyezetsa kwina kungakhale kofunikira kuti mudziwe zambiri (x-ray, CT scan, PET scan, kuyesa kupuma kogwira ntchito, etc.).

Siyani Mumakonda