Chii chinonzi CT bapu?

Computed tomography of mapapu - marongera-ray Mapping pamusoro zvivako uye nhengo pechipfuva. Plain radiography ari Snapshot of vakaongorora nhengo iri yose kana kuti chikamu. Nokuda superposition mumwe rukoko kune rimwe jira (superposition), duku zvemamiriro inotungamirwa iri mufananidzo yakadaro kunogona havaratidzi kuonekwa kana haina mufanidziro. Kuti kubvisa chipingaidzo kwakadaro, nhasi munyika yose kushandisa nzira yacho zononoka Ongororo, rinopa mukana vawane chimwe mufananidzo transverse akaturikidzana muviri.

Chii chinonzi CT scan?

Computed tomography of zvemapapu, uyewo kombiyuta tomography sinuses, ndiyo bhokisi X-ray, umo tichibatsirwa chifananidzo kombiyuta wakadenha transverse mifananidzo yose nenyere. Image pave serin'i X-ray muchina zvinotora mifananidzo chiedza panguva dzakasiyana pamakona. The chikuru mukana CT pamusoro kwakajairika X-ray Kuongorora raro yakakwirira aikanganiswa kuona zvemapapu zvokurwara. Mune zvimwe zviitiko, kushanda pakuvheneka rinoitwa munyika zvakafanana pakatanga musiyano mumiririri (iv), zvinobatsira kuona nzvimbo mumapapu nani zvikuru.

Computed tomography rinoitwa mu modes maviri

Computed tomography of zvemapapu rinoitwa mu pulmonary rudzi, uye mediastinal zvomukati. Muchiitiko chokutanga, mifananidzo inogona zvakarurama chamber kuparadzirwa baffles uye intersegmental nemaburi lobes, mamiriro Árbol zvose uye pulmonary kushanda midziyo yose. Pakuongorora muoti mediastinum anogona kufunga trachea, zvikamu zvose yeropa, mwoyo uye ayo namakamuri, hunde uye mapazi pulmonary tsinga, hilar node nodes. Computed tomography of zvemapapu hakurevi murwere hapana chaiyo, asi kuti maminitsi mashoma kuti ari chinjikira chinzvimbo, uye akumbirwa chiremba vamwe nguva kubata mweya wako.

Umo kacho uri CT yemapapu?

Computed tomography rinoratidza zvakajeka zvemapapu bronchia, trachea, pulmonary midziyo, thoracal node nodes, zvikamu uye chiedza hacho. Kunoitawo kuti rokuongorora nyoro zvinyama nhengo, uyewo mamiriro huru nenhumbi ropa - the pulmonary tsinga uye yeropa. Computed tomography of zvemapapu unoratidzwa zvinotevera ezvinhu kana vanofungidzirwa kwavari:

• Bronchiectasis, namamota ari yemapapu uye pleural mhango, kuvapo miviri yokumwe.
• Zvokurwara of thymus shwanu, kuvapo mvura iri pleural mhango, kuzvimba thoracal node nodes, kushandura pericardial chirwere mbabvu uye sternum.
• Aichinja zvemapapu tishu mamiriro.

Computed tomography zvemapapu kunobatsira kuziva zvirwere zvakadai:

• Nemabayo, tibhii, pleurisy.
• kenza yemapapu kana yemapapu metastases kubva nedzimwe nhengo.
• Kuvapo pleural effusion.
• Aneurysm pakati yeropa uye pulmonary embolism.
• Emphysema.
• Mediastinal zvokurwara.

CT zvemapapu - ngozi

Kusiyana pakudzidza iri chokwadi kuti dose yake nemwaranzi iri dikisa, saka zviri nepaburi counter zvinoonekwa. Izvi zvinobvumira kushandiswa kudzidza vacheche, pamwe nzira inogona kubva kune maminitsi nomwe. At chiedza chete scan kuti mwana anogona kuitwa panguva hope, uye tevere panguva ino inogona kuva amai kana mumwe mudiwa. Kuvapo esimbi prostheses, cardiac pacemakers nezvimwe anodyara contraindication nokuti kuri havasi. nzira iyi haakonzeri zvingasanakira zvikuru, uye varwere claustrophobia, sezvo zvinotora vakasvimha nguva.

Kuri chiedza - imwe tsvakurudzo ano inoita mangwanani chirwere zvirwere uye kuchengetedza utano murwere, uye mune zvimwe zviitiko - upenyu.