Mawallafi: William Ramirez
Ranar Halitta: 17 Satumba 2021
Sabuntawa: 1 Yuli 2024
Anonim
Knee CT imaging plane prescription
Video: Knee CT imaging plane prescription

Kayan kwalliyar kwalliya (CT) na gwiwa shine gwaji wanda ke amfani da x-ray don ɗaukar cikakken hoton gwiwa.

Za ku kwanta a kan kunkuntun teburin da ke zamewa zuwa tsakiyar na'urar daukar hotan takardu na CT.

Lokacin da kake cikin na'urar daukar hotan takardu, katakon x-ray na injin yana juyawa kusa da kai. (Scan "karkace" na zamani zasu iya yin gwajin ba tare da tsayawa ba.)

Kwamfuta tana yin hotuna da yawa na ɓangaren jiki. Wadannan ana kiran su yanka. Waɗannan hotunan ana iya adana su, duba su a kan allo, ko kuma a buga su a fim. Za'a iya ƙirƙirar samfuran ɓangaren jiki a cikin 3-D ta hanyar haɗa sassan tare.

Dole ne ku tsaya har yanzu yayin gwajin, saboda motsi yana bata hotunan. Wataƙila ka riƙe numfashinka na ɗan gajeren lokaci.

Scan ɗin zai ɗauki ƙasa da minti 20.

Wasu gwaje-gwaje suna buƙatar rini na musamman, wanda ake kira bambanci, don a allura a jikinku kafin gwajin. Bambanci yana taimaka wa wasu yankuna da su nuna mafi kyau a kan x-haskoki.

  • Ana iya bayar da bambanci ta hanyar jijiya (IV). Idan ana amfani da bambanci, ana iya tambayarka kada ku ci ko sha wani abu na awanni 4 zuwa 6 kafin gwajin.
  • Bari mai kula da lafiyarku ya sani idan kun taɓa samun amsa ga bambanci. Wataƙila kuna buƙatar shan magunguna kafin gwajin don guje wa wannan matsalar.
  • Kafin karɓar bambanci, gaya wa mai ba ka idan ka sha maganin ciwon sukari na metformin (Glucophage). Kuna iya buƙatar ɗaukar ƙarin matakai idan kuna shan wannan maganin.

Nauyin nauyi da yawa na iya haifar da lalacewar sassan aikin na'urar daukar hotan takardu. Tambayi game da iyakar nauyi kafin gwajin idan ka auna fiye da fam 300 (kilo 135).


Kuna buƙatar cire kayan ado da sa rigar asibiti yayin gwajin CT.

Wasu mutane na iya zama da kwanciyar hankali kwance a kan tebur mai wuya.

Bambancin da aka bayar ta hanyar IV na iya haifar da:

  • Feelingan ji ƙona kadan
  • Tastearfe ƙarfe a cikin bakin
  • Dumi flushing na jiki

Wadannan ji na al'ada ne kuma galibi suna wucewa cikin 'yan sakanni.

CT scan zai iya ƙirƙirar ƙarin hotuna na gwiwa da sauri fiye da daidaitattun x-ray. Ana iya amfani da gwajin don gano:

  • Cessunƙara ko kamuwa da cuta
  • Kashin da ya karye
  • Yi nazarin karaya da yanayin karaya
  • Dalilin ciwo ko wasu matsaloli a cikin haɗin gwiwa (yawanci lokacin da ba za a iya yin MRI ba)
  • Massa da marurai, gami da ciwon daji
  • Matsalar warkarwa ko tabon nama bayan tiyata

Hakanan za'a iya amfani da hoton CT don jagorantar likitan likita zuwa yankin da ya dace yayin nazarin halittu.

Sakamako ana ɗaukarsu na al'ada ne idan ba a ga matsaloli ba.

Sakamakon sakamako mara kyau na iya zama saboda:

  • Cesswaro (tarin fure)
  • Amosanin gabbai
  • Kashin da ya karye
  • Ciwan ƙashi ko ciwon daji
  • Matsalar warkarwa ko tabon nama bayan tiyata

Hadarin binciken CT sun hada da:


  • Bayyanawa ga radiation
  • Allergy zuwa bambanci fenti
  • Ciwon haihuwa idan aka yi yayin ciki

CT scans yana ba da ƙarin radiation fiye da x-ray na yau da kullun. Yawancin hotuna ko CT a kan lokaci na iya ƙara haɗarin kamuwa da cutar kansa. Koyaya, haɗarin daga kowane sikan ɗaya karami ne. Ku da mai ba ku sabis ya kamata ku tattauna wannan haɗarin idan aka kwatanta da ƙimar cikakken ganewar asali don matsalar.

Bari mai ba da sabis ya san idan kun taɓa samun rashin lafiyan abu don allurar bambanci ta allura.

  • Mafi yawan nau'ikan bambanci sun ƙunshi iodine. Kuna iya jin jiri ko amai, atishawa, ƙaiƙayi, ko amya idan kuna da wannan rashin lafiyar iodine.
  • Idan kuna buƙatar samun irin wannan bambancin, kuna iya buƙatar antihistamines (kamar Benadryl) ko steroids kafin gwajin.
  • Kodan na taimakawa cire iodine daga jiki. Kuna iya buƙatar ƙarin ruwa bayan gwajin don taimakawa kawar da iodine daga jikin ku idan kuna da cutar koda ko ciwon sukari.

Ba da daɗewa ba, fenti zai iya haifar da mummunar rashin lafiyan da ake kira anafilaxis. Wannan na iya zama barazanar rai. Sanar da mai aikin sikanin yanzunnan idan kana fuskantar matsalar numfashi yayin gwajin. Scanners na da intercom da lasifika saboda afaretan na iya jin ku a kowane lokaci.


CAT scan - gwiwa; Scanididdigar ƙirar ƙirar axial - gwiwa; Utedididdigar yanayin hoto - gwiwa

Madoff SD, Burak JS, Math KR, Walz DM. Hanyoyin hoton gwiwa da kuma al'ada ta jiki. A cikin: Scott WN, ed. Yin aikin & Scott Surgery na Knee. Na 6 ed. Philadelphia, PA: Elsevier; 2018: babi na 5.

Sanders T. Hoto na gwiwa. A cikin: Miller MD, Thompson SR, eds. DeLee da Drez na Orthopedic Sports Medicine. 4th ed. Philadelphia, PA: Elsevier Saunders; 2015: babi na 93.

Shaw AS, Prokop M. utedididdigar hoto. A cikin: Adam A, Dixon AK, Gillard JH, Schaefer-Prokop CM, eds. Tsarin Rigakafin Hikimar Grainger & Allison: Littafin rubutu na likitancin hoto. Na 6 ed. Philadelphia, PA: Elsevier Churchill Livingstone; 2015: babi na 4.

Thomsen HS, Reimer P. Intravascular bambanci kafofin watsa labarai don rediyo, CT, MRI da duban dan tayi. A cikin: Adam A, Dixon AK, Gillard JH, Schaefer-Prokop CM, eds. Tsarin Rigakafin Hikimar Grainger & Allison: Littafin rubutu na likitancin hoto. Na 6 ed. Philadelphia, PA: Elsevier Churchill Livingstone; 2015: babi na 2.

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