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Ngwa nke nyocha CT na urology

Onyonyo redio dị oke mkpa iji meju data ụlọ ọgwụ yana ịkwado ndị ọkà mmụta urologist iji guzobe njikwa ndị ọrịa kwesịrị ekwesị. N'ime usoro onyonyo dị iche iche, a na-ewere tomography computed (CT) ugbu a dị ka ụkpụrụ ntụaka maka nyocha nke ọrịa urological n'ihi nnweta ya sara mbara, oge nyocha ngwa ngwa, yana nyocha zuru oke. Karịsịa, CT urography.

CT injector

 

Akụkọ

N'oge gara aga, urography intravenous (IVU), nke a na-akpọkwa "urography excretory" na / ma ọ bụ "pyelography intravenous," bụ nke a na-ejikarị eme ihe iji nyochaa usoro urinary. Usoro a na-agụnye redio dị larịị nke mbụ na-esote yana ịgbanye n'ime intravenous nke ihe dị iche iche na-agbaze mmiri (1.5 ml/kg arọ ahụ). Mgbe nke ahụ gasịrị, a na-enweta usoro onyonyo n'oge ụfọdụ. Isi njedebe nke usoro a gụnyere ntule akụkụ abụọ na ntule na-efu nke akụkụ ahụ dị n'akụkụ.

 

Mgbe iwebata ihe onyonyo kọmpụta, a na-eji IVU eme ihe n'ọtụtụ ebe.

 

Otú ọ dị, nanị na 1990s, site na iwebata nkà na ụzụ helical, a na-emewanye oge nyocha nke ukwuu ka e wee nwee ike mụọ akụkụ buru ibu nke ahụ, dị ka afọ afọ, n'ime sekọnd. Site na ọbịbịa nke teknụzụ nyocha ọtụtụ na 2000s, a kwalitere mkpebi nke oghere, na-enye ohere ịchọpụta urothelium nke elu urinary tract na eriri afo, na CT-Urography (CTU) guzobe.

Taa, a na-eji CTU eme ihe n'ọtụtụ ebe na nyocha nke ọrịa urological.

 

Kemgbe mmalite nke CT, a mara na ụdị X-ray nke ume dị iche iche nwere ike ịmata ihe dị iche iche nke ọnụọgụ atọm dị iche iche. Ọ bụ na 2006 ka ejiri ụkpụrụ a mee ihe nke ọma n'ịmụ ihe gbasara anụ ahụ mmadụ, n'ikpeazụ na-eduga na ntinye nke mbụ dual-energy CT (DECT) n'ime usoro ọgwụgwọ kwa ụbọchị. DECT egosipụtala ozugbo na ọ dabara adaba maka nyocha nke ọnọdụ ọrịa urinary tract, sitere na nbibi ihe dị na eriri urinary ruo na ntinye iodine n'ime ọrịa urological.

uru

 

Usoro CT ọdịnala na-agụnyekarị ihe onyonyo n'ihu na multiphase postcontrast. Igwe nyocha CT ọgbara ọhụrụ na-enye usoro data volumetric nke enwere ike ịrụgharị ya n'ọtụtụ ụgbọ elu yana nha nha na-agbanwe agbanwe, si otú a na-ejigide ogo onyonyo mara mma. CT urography (CTU) na-adaberekwa na ụkpụrụ polyphasic, na-elekwasị anya na usoro "excretion" mgbe ihe dị iche na-agbanye n'ime usoro nchịkọta na eriri afo, na-emepụta urogram IV nke nwere nnukwu ọdịiche anụ ahụ dị mma.

Injector lnkMed

 

OKWU

Ọbụlagodi na eserese kọmpụta gbakọrọ nke ọma bụ ụkpụrụ ntụaka maka onyonyo izizi nke tract urinary, a ga-edozi oke ndị dị n'ime ya. A na-ahụta mkpughe radieshon na nephrotoxicity dị iche dịka ihe ndọghachi azụ. Mbelata dose radieshon dị oke mkpa, ọkachasị maka ndị ọrịa na-eto eto.

 

Nke mbụ, a ghaghị ịtụle usoro ihe onyonyo ọzọ dị ka ultrasound na MRI mgbe niile. Ọ bụrụ na teknụzụ ndị a enweghị ike ịnye ozi achọrọ, a ga-emerịrị ihe site na usoro CT.

 

Nleba CT na-eme ka ọ dị iche na-emegide ndị ọrịa na-enwe nfụkasị na ndị ọrụ rediocontrast na ndị ọrịa nwere arụ ọrụ gbasara akụrụ. Iji belata nephropathy dị iche na-akpata, ndị ọrịa nwere ọnụ ọgụgụ filtration glomerular (GFR) na-erughị 30 ml / min ekwesịghị inye mgbasa ozi dị iche na-atụleghị ihe egwu na uru dị na ya, ma ekwesịrị iji nlezianya mee ya na ndị ọrịa nwere GFR nọ n'akụkụ. 30 ruo 60 ml / min na ndị ọrịa.

CT okpukpu abụọ isi

 

Ọdịnihu

N'ọgbọ ọhụrụ nke ọgwụ ziri ezi, ike ịnye ọnụọgụ ọnụọgụ site na onyonyo redio bụ ihe ịma aka dị ugbu a na n'ọdịnihu. Usoro a, nke a maara dị ka radiomics, bụ nke Lambin chepụtara na mbụ na 2012 ma dabere n'echiche bụ na ihe oyiyi ụlọ ọgwụ nwere njirimara ọnụọgụ nke nwere ike igosi pathophysiology dị n'okpuru anụ ahụ. Ojiji nke nyocha ndị a nwere ike ime ka mkpebi ahụike dịkwuo mma ma chọta ohere karịsịa na oncology, na-enye ohere, dịka ọmụmaatụ, nyocha nke microenvironment cancer na-emetụta nhọrọ ọgwụgwọ. N'ime afọ ole na ole gara aga, a na-eme ọtụtụ ọmụmụ banyere ntinye nke usoro a, ọbụna na nyocha nke urothelial carcinoma, ma nke a ka bụ ikike nyocha.

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LnkMed bụ onye na-eweta ngwaahịa na ọrụ maka ngalaba redio nke ụlọ ọrụ ahụike. Ihe dị iche iche sirinji elu-nrụgide sirinji mepụtara ma mepụta ụlọ ọrụ anyị, gụnyereCT injector otu,CT injector isi okpukpu abụọ,MRI injectornaangiography iche media injector, e rerela ihe dị ka nkeji 300 n'ụlọ na mba ọzọ, ma nweta otuto nke ndị ahịa. N'otu oge ahụ, LnkMed na-enyekwa agịga nkwado na ọkpọkọ dị ka ihe oriri maka ụdị ndị a: Medrad, Guerbet, Nemoto, wdg, yana nkwonkwo nrụgide dị mma, ihe nchọpụta ferromagnetic na ngwaahịa ọgwụ ndị ọzọ. LnkMed kwenyere mgbe niile na ịdị mma bụ isi nkuku nke mmepe, ma na-agbasi mbọ ike inye ndị ahịa ngwaahịa na ọrụ dị elu. Ọ bụrụ na ị na-achọ ngwaahịa onyonyo ahụike, nabata ịkpọtụrụ ma ọ bụ kparịta ụka na anyị.

ọkọlọtọ injector mgbasa ozi contrat2


Oge nzipu: Mar-20-2024