Mlembi: Janice Evans
Tsiku La Chilengedwe: 3 Kulayi 2021
Sinthani Tsiku: 17 Kuni 2024
Anonim
Paranasal sinuses CT imaging anatomy
Kanema: Paranasal sinuses CT imaging anatomy

Makina owerengera a tomography (CT) a sinus ndiyeso yojambula yomwe imagwiritsa ntchito ma x-ray kupanga zithunzi mwatsatanetsatane za malo odzazidwa ndi mpweya mkati mwa nkhope (sinus).

Mudzafunsidwa kuti mugone patebulo lochepetsetsa lomwe limalowa pakati pa chojambulira cha CT. Mutha kugona chafufumimba, kapena kugona chafufumimba ndikukweza chibwano.

Mukakhala mkati mwa sikani, makina a x-ray azungulira mozungulira. Simudzawona mtanda wa x-ray wozungulira. (Makina amakono a "spiral" amatha kuchita mayeso osayima.)

Kakompyuta imapanga zithunzi zosiyana za thupi. Izi zimatchedwa magawo. Zithunzizo zimatha kusungidwa, kuwonedwa pa polojekiti, kapena kusindikizidwa mufilimu. Mitundu yazithunzi zitatu za thupi imatha kupangidwa ndikulumikiza magawo palimodzi.

Muyenera kukhalabe chete pakuyesa, chifukwa mayendedwe amayambitsa zithunzi zolakwika. Mutha kuuzidwa kuti musunge mpweya wanu kwakanthawi kochepa. Zingwe ndi mapilo atha kugwiritsidwa ntchito kukusungani bata munthawiyi.

Kujambula kwenikweni kumatenga pafupifupi masekondi 30. Ntchito yonse iyenera kutenga mphindi 15.


Pama mayeso ena, muyenera kukhala ndi utoto wapadera, wotchedwa kusiyanasiyana, kuti muperekedwe mthupi mayeso asanayambe. Kusiyanitsa kumathandizira madera ena kuwonekera bwino pama x-ray.

  • Kusiyanitsa kumatha kuperekedwa kudzera mumitsempha (IV) m'manja mwanu kapena m'manja. Ngati kusiyanitsa kumagwiritsidwa ntchito, mungapemphedwenso kuti musadye kapena kumwa chilichonse kwa maola 4 kapena 6 musanayesedwe.
  • Lolani wothandizira zaumoyo wanu adziwe ngati mudachitapo kanthu posiyanitsa. Mungafunike kumwa mankhwala musanayezedwe kuti mulandire mankhwalawa mosavutikira.
  • Adziwitseni omwe akukuthandizani ngati muli ndi vuto la impso. Kusiyanitsa sikungagwiritsidwe ntchito ngati ndi choncho.
  • Musanalandire kusiyana, uzani omwe akukuthandizani ngati mumamwa mankhwala a shuga metformin (Glucophage). Muyenera kuchita zina kuti mukonzekere.

Ngati mukulemera makilogalamu opitilira 300 (135 kilograms), fufuzani ngati makina a CT ali ndi malire. Kulemera kwambiri kumatha kuwononga ziwalo zogwirira ntchito za sikani.

Mudzafunsidwa kuti muchotse zodzikongoletsera ndikuvala chovala chachipatala panthawi yojambulira.


Anthu ena atha kukhala osasangalala pogona patebulo lolimba.

Kusiyanitsa komwe kumaperekedwa kudzera mu IV kumatha kuyambitsa:

  • Kutentha pang'ono
  • Kukoma kwachitsulo mkamwa
  • Kutentha kwa thupi

Maganizo amenewa si achilendo. Adzachoka pakangopita masekondi ochepa.

CT imapanga mwachangu zithunzi za sinus. Chiyesocho chitha kuzindikira kapena kuzindikira:

  • Zolepheretsa kubadwa mu sinus
  • Kutenga m'mafupa a sinus (osteomyelitis)
  • Kuvulaza nkhope pamachimo chifukwa chakuvulala
  • Misa ndi zotupa, kuphatikizapo khansa
  • Tizilombo ting'onoting'ono m'mphuno
  • Chifukwa cha mphuno zamagazi zobwerezabwereza (epistaxis)
  • Matenda a Sinus (sinusitis)

Zotsatira za mayeserowa zingathandizenso omwe amakupatsani mwayi wokonza ma sinus.

Zotsatira zimawonedwa ngati zabwinobwino ngati palibe zovuta zowoneka m'misulumo.

Zotsatira zachilendo zitha kukhala chifukwa cha:

  • Zolepheretsa kubadwa
  • Mafupa amathyoka
  • Khansa
  • Tinthu tambiri tating'onoting'ono
  • Matenda a Sinus (sinusitis)

Zowopsa zowunikira CT zikuphatikiza:


  • Kuwonetsedwa ndi radiation
  • Thupi lawo siligwirizana ndi utoto wosiyanitsa

Kujambula kwa CT kumakuwonetsani ku radiation yambiri kuposa ma x-ray wamba. Kukhala ndi ma x-ray ambiri kapena ma CT scan pakapita nthawi kumatha kuwonjezera chiopsezo cha khansa. Komabe, chiwopsezo chojambulidwa kamodzi ndichaching'ono kwambiri. Inu ndi omwe akukuthandizani muyenera kuyeza izi kuti musapindule ndi kupeza matenda oyenera.

Anthu ena ali ndi chifuwa chosiyanitsa utoto. Lolani wothandizira wanu adziwe ngati munayamba mwadwalapo utoto wosiyanitsa ndi jakisoni.

  • Mtundu wofala kwambiri womwe umaperekedwa mumtsinje uli ndi ayodini. Munthu yemwe ali ndi vuto la ayodini atha kukhala ndi nseru kapena kusanza, kuyetsemula, kuyabwa, kapena ming'oma ngati atapatsidwa kusiyana kotere.
  • Ngati pakufunika kusiyanitsa, mutha kupatsidwa antihistamines (monga Benadryl) kapena steroids musanayesedwe.
  • Impso zimathandiza kuchotsa ayodini m'thupi. Omwe ali ndi matenda a impso kapena matenda a shuga angafunike kumwa madzi ena atayesedwa kuti athandize ayodini kunja kwa thupi.

Kawirikawiri, utoto ungayambitse matenda omwe amachititsa kuti tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda. Ngati mukuvutika kupuma panthawi yoyezetsa, lolani kuti makinawo asankhe nthawi yomweyo. Zitsulo zofufuzira zidazo zili ndi intakomu komanso okamba nkhani, choncho munthu akhoza kukumvani nthawi zonse.

Kujambula kwa mphaka - sinus; Kuwerengera axial tomography scan - sinus; Kujambula tomography - sinus; CT scan - sinus

Chernecky CC, Berger BJ. Kujambula kwa thupi kwa thupi (kozungulira [helical], mtengo wa elektroni [EBCT, ultrafast], resolution yayikulu [HRCT], 64-kagawo ka multidetector [MDCT]) - kuzindikira. Mu: Chernecky CC, Berger BJ, olemba., Eds. Kuyesa Kwantchito ndi Njira Zakuzindikira. Lachisanu ndi chimodzi. St Louis, MO: Elsevier Saunders; 2013: 374-376.

Herring W. Kuzindikira mimba yachibadwa ndi mafupa a chiuno pa computed tomography. Mu: Herring W, mkonzi. Kuphunzira Radiology: Kuzindikira Zoyambira. Wolemba 4. Philadelphia, PA: Elsevier; 2020: chap14.

Nichols JR, Puskarich MA. Kusokonezeka kwa m'mimba. Mu: Makoma RM, Hockberger RS, Gausche-Hill M, eds. Rosen's Emergency Medicine: Concepts and Clinical Practice. 9th ed. Philadelphia, PA: Elsevier; 2018: mutu 39.

O'Handley JG, Tobin EJ, Shah AR. Otorhinolaryngology. Mu: Rakel RE, Rakel DP, olemba. Buku Lophunzitsira La Banja. 9th ed. Philadelphia, PA: Elsevier Saunders; 2016: mutu 18.

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