Journals / Erciyes Tıp Dergisi / 2011 / Cilt: 33 - Sayı: 2

Relationship between coronary collateral circulation and left ventricular aneurysm formation in acute inferior myocardial infarction

Akut inferior miyokard infarktüslü hastalarda koroner kollateral dolaşımın sol ventrikül anevrizma oluşumu ile ilişkisi

Pages
111–116
Publication Date
2022-10-17
DOI
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⚡ TL;DR(Too Long; Didn't Read)

While left ventricular aneurysm was monitored in 11.8% of patients in group B, all patients in group A had left ventricular aneurysm (P

📌 3 Key Takeaways

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Objective & Hypothesis:Purpose: Aim of this study is to investigate relationship between coronary collateral circulation and left ventricular aneurysm formation in acute inferior miyocardial infarction.Material and Methods: Retrospectively, we reviewed 348 patients who had their first acute inferior myocardial infarction and underwent coronary angiography.
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Key Findings & Data:Angiography was performed 18-56 days after the start of symptoms.
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Conclusion & Impact:While left ventricular aneurysm was monitored in 11.8% of patients in group B, all patients in group A had left ventricular aneurysm (P
🔬Design:Review & Systematic Survey
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Purpose: Aim of this study is to investigate relationship between coronary collateral circulation and left ventricular aneurysm formation in acute inferior miyocardial infarction.Material and Methods: Retrospectively, we reviewed 348 patients who had their first acute inferior myocardial infarction and underwent coronary angiography. Twenty-three patients who had total occluded right coronary artery were included in this study. Left coronary system of these patients was normal. Angiography was performed 18-56 days after the start of symptoms. Collateral circulation was assessed according to Rentrop classification. Rentrop 0 and 1 were definited as insufficient circulation (Group A, n= 6), Rentrop 2 and 3 were definited as sufficient circulation (Group B n= 17). Left ventricular aneurysm was evaluated in left ventriculography.Results: Six patients had grade 0-1, 17 patients had grade 2-3 collateral circulation. Age and sex were similar in both groups. QRS score was found 4.0±1.26 and 2.52±1.12 in group A and B, respectively (p=0.014). There was no statistically difference between group A (33.3%) and group B (76.5%) when preinfarction angina frequency was compared (p=0.131). While left ventricular aneurysm was monitored in 11.8% of patients in group B, all patients in group A had left ventricular aneurysm (P

Özet

Amaç: Bu çalışma, akut inferior miyakard infaktüsü geçiren hastalarda koroner kollateral akımın sol ventrikül anevrizma gelişimi ile ilişkisini araştırmak amacıyla yapıldı.Gereç ve Yöntemler: İlk kez akut inferior miyokard infarktüsü geçiren ve koroner anjiyografisi yapılan 348 hasta retrospektif olarak incelendi. Koroner anjiyografide sağ koroner arteri proksimal ya da orta segmentte tam tıkalı olan, sol koroner sistemde anlamlı darlığı olmayan, akut miyakard infarktüsünden sonra en erken 18. günde koroner anjiyografisi yapılan 23 hasta çalışmaya alındı. Kollateral akım sınıflaması Rentrop ve arkadaşlarının sınıflamasına göre yapıldı. Rentrop 0-1 kollateral akım yetersiz (Grup A, n= 6), Rentrop 2-3 kollateral akım yeterli (Grup B, n= 17) olarak değerlendirildi. Sol ventrikül anevrizması tanısı ventrikülografi ile konuldu.Bulgular: Altı hastada Rentrop 1, 17 hastada Rentrop 2 ve 3 kollateral akım izlendi. Gruplar arasında yaş ve cinsiyet yönünden fark yoktu. QRS skoru grup A' daki hastalarda (4,0±1,26) grup B' deki hastalardan (2,52±1,12) yüksek bulundu (p=0.014). Preinfarktüs angina sıklığı grup A'daki hastalarda (%33,3) grup B' deki hastalardan (%76,5) farklı bulunmadı (p=0.131). Sol ventrikül anevrizması, grup A'daki hastaların tümünde varken grup B'deki hastaların %11,8'inde saptandı (p

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Cite This Article

KADI, H. (2022). Relationship between coronary collateral circulation and left ventricular aneurysm formation in acute inferior myocardial infarction. Erciyes Tıp Dergisi, Cilt: 33 - Sayı: 2, 111–116. https://ajindex.com/articles/502491

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