Iṣeduro myocardial
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Iṣeduro myocardial jẹ yiyọ nkan kekere ti iṣan ọkan fun ayẹwo.
Ti a npe ni myocardial biopsy nipasẹ catheter kan ti o tẹle ara si ọkan rẹ (catheterization ti ọkan). Ilana naa yoo waye ni ẹka ile-iwosan ti ile-iwosan, yara awọn ilana pataki, tabi yàrá iwadii aisan ọkan.
Lati ni ilana naa:
- O le fun ọ ni oogun lati ṣe iranlọwọ fun ọ lati sinmi (sedative) ṣaaju ilana naa. Sibẹsibẹ, iwọ yoo wa ni asitun ati ni anfani lati tẹle awọn itọnisọna lakoko idanwo naa.
- Iwọ yoo dubulẹ pẹpẹ lori pẹpẹ tabi tabili nigba ti a nṣe idanwo naa.
- Ara ti wẹ ati pe a fun oogun ti npa ni agbegbe (anesitetiki).
- Ige iṣẹ abẹ kan ni yoo ṣe apa rẹ, ọrun, tabi ikun.
- Olupese itọju ilera fi sii tube ti o nipọn (catheter) nipasẹ iṣọn tabi iṣọn-ẹjẹ, da lori boya a yoo ya àsopọ lati apa ọtun tabi apa osi ti ọkan.
- Ti a ba ṣe biopsy laisi ilana miiran, a maa n gbe catheter nigbagbogbo nipasẹ iṣan ni ọrùn ati lẹhinna tẹle ara wa ni ọkan-aya. Dokita yoo lo awọn aworan x-ray gbigbe (fluoroscopy) tabi echocardiography (olutirasandi) lati ṣe itọsọna catheter si agbegbe to tọ.
- Lọgan ti catheter wa ni ipo, ẹrọ pataki kan pẹlu awọn ẹrẹkẹ kekere lori ori ni a lo lati yọ awọn ege ara kekere kuro ninu isan ọkan.
- Ilana naa le ṣiṣe 1 tabi awọn wakati diẹ sii.
![](https://a.svetzdravlja.org/medical/cardiac-amyloidosis.webp)
A yoo sọ fun ọ pe ki o maṣe jẹ tabi mu ohunkohun fun wakati mẹfa si mẹfa ṣaaju idanwo naa. Ilana naa waye ni ile-iwosan. Ni ọpọlọpọ igbagbogbo, iwọ yoo gba wọle ni owurọ ti ilana naa, ṣugbọn ni awọn igba miiran, o le nilo lati gba wọle ni alẹ ṣaaju.
Olupese kan yoo ṣalaye ilana naa ati awọn eewu rẹ. O gbọdọ fowo si fọọmu ifohunsi.
O le ni irọrun diẹ ninu titẹ ni aaye biopsy. O le ni diẹ ninu aito nitori irọlẹ sibẹ fun igba pipẹ.
Ilana yii ni a ṣe nigbagbogbo lẹhin gbigbepo ọkan lati wo fun awọn ami ti ijusile.
Olupese rẹ le tun paṣẹ ilana yii ti o ba ni awọn ami ti:
- Ọti-ẹjẹ ọkan
- Amyloidosis ọkan
- Ẹjẹ inu ẹjẹ
- Hypertrophic cardiomyopathy
- Idiomathic cardiomyopathy
- Iṣọn-ẹjẹ cardiomyopathy
- Myocarditis
- Ẹjẹ cardiomyopathy
- Cardiomyopathy ihamọ
Abajade deede tumọ si pe a ko ṣe awari awọ ara iṣan ọkan ajeji. Sibẹsibẹ, ko tumọ si pe ọkan rẹ jẹ deede nitori nigbami biopsy le padanu àsopọ ajeji.
Abajade ti ko ni nkan tumọ si pe a ri àsopọ ajeji. Idanwo yii le ṣafihan idi ti cardiomyopathy. Àsopọ ajeji le jẹ nitori:
- Amyloidosis
- Myocarditis
- Sarcoidosis
- Ijusile asopo
Awọn eewu jẹ dede ati pẹlu:
- Awọn didi ẹjẹ
- Ẹjẹ lati aaye biopsy
- Arun okan ọkan
- Ikolu
- Ipalara si aifọkanbalẹ laryngeal loorekoore
- Ipalara si iṣọn tabi iṣọn-ẹjẹ
- Pneumothorax
- Rupture ti ọkan (toje pupọ)
- Turguspid regurgitation
Ayẹwo ọkan; Biopsy - okan
Okan - apakan nipasẹ aarin
Okan - wiwo iwaju
Bioshester catheter
Herrmann J. Cardiac catheterization. Ni: Zipes DP, Libby P, Bonow RO, Mann DL, Tomaselli GF, Braunwald E, eds. Arun Okan ti Braunwald: Iwe-kika ti Oogun Ẹkọ inu ọkan ati ẹjẹ. 11th ed. Philadelphia, PA: Elsevier; 2019: ori 19.
Miller DV. Eto inu ọkan ati ẹjẹ. Ni: Goldblum JR, Awọn atupa LW, McKenney JK, Myers JL, eds. Rosai ati Ackerman’s Pathology. 11th ed. Philadelphia, PA: Elsevier; 2018: ori 42.
Rogers JG, O'Connor CM. Ikuna ọkan: pathophysiology ati ayẹwo. Ni: Goldman L, Schafer AI, awọn eds. Oogun Goldman-Cecil. 26th ed. Philadelphia, PA: Elsevier; 2020: ori 52.