Journals / Çukurova Üniversitesi Tıp Fakültesi Dergisi / 2003 / Cilt: 28 - Sayı: 2

The effect of cold and tepid blood cardioplegia with supplementation of "Diltiazem" on myocardial protection: Clinical study

"Diltiazem" eklenmiş soğuk kan ve ılık kan kardiyoplejisinin miyokard korunmasına etkileri (Klinik çalışma)

Pages
41–55
Publication Date
2022-10-10
DOI
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CONCLUSION: We concluded that cold and tepid blood cardioplegia with diltiazem added to induction, are effective methods in preventing from myocardial injury occurred during global ischemia and reperfusion periods in open heart surgery, due to CK-MB blood levels and ultrastructural findings.

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Objective & Hypothesis:PURPOSE: The effects of diltiazem in the cold blood cardioplegia and tepid blood cardioplegia with diltiazem are biochemically and morphologically evaluated.
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Key Findings & Data:METHOD: 30 patient undergoing coronary by-pass surgery were randomly dividede into three groups.
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Conclusion & Impact:CONCLUSION: We concluded that cold and tepid blood cardioplegia with diltiazem added to induction, are effective methods in preventing from myocardial injury occurred during global ischemia and reperfusion periods in open heart surgery, due to CK-MB blood levels and ultrastructural findings.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

PURPOSE: The effects of diltiazem in the cold blood cardioplegia and tepid blood cardioplegia with diltiazem are biochemically and morphologically evaluated. METHOD: 30 patient undergoing coronary by-pass surgery were randomly dividede into three groups. Group I was consisted of 10 patients with cold blood cardioplegia applied. Group II was consisted of 10 patients whom added 150 microgr/kg diltiazem to induction of cold blood cardioplegia, and group III was consisted of 10 patients whom added diltiazem (150 microgr /kg) to induction of tepid blood cardioplegia. The CK-MB blood leves in 3rd 96rd hours postoperatively and ultrastructural variations in myocard speciements taken from the anterior surface of left ventricule at 20th minute following "cross clamp" and 30th minute following reperfusion were used to assess the myocardial cell injury. RESULTS : In Group II and Group III serum CK-MB levels and ultrastructural findings are better then Group I. CONCLUSION: We concluded that cold and tepid blood cardioplegia with diltiazem added to induction, are effective methods in preventing from myocardial injury occurred during global ischemia and reperfusion periods in open heart surgery, due to CK-MB blood levels and ultrastructural findings.

Özet

AMAÇ:Bu çalışmada soğuk kan kardiyoplejisinin indüksiyon dozuna eklenen "diltiazem"in ve (indüksiyon dozuna diltiazem eklenmiş) ılık kan kardiyoplejisinin açık kalp ameliyatı yapılan hastalarda miyokardiyal reperfüzyon hasarına etkilerinin olup olmadığı biyokimyasal ve morfolojik olarak araştırılmıştır. YÖNTEM : Koroner bypass ameliyatı uygulanan 30 hasta, uygulanan kardiyopleji metoduna göre, üç grupta incelendi: Grup I: soğuk kan kardiyoplejisi uygulanan 10 hastadan, Grup II: soğuk kan kardiyoplejisininin indiksiyon dozuna 150 $mu$g/kg diltiazem eklenmiş 10 hastadan ve Grup III: indiksiyon dozuna 150 $mu$g/kg diltiazem eklenmiş ılık kan kardiyoplejisi uygulanan 10 hastadan oluşmaktadır. Miyokardiyal hücre hasarının araştırılmasında postoperatif 3-96. saatlerde serum CK-MB seviyeleri ve "cross clamp"ın 20.dakikasında ve reperfüzyonun 30.dakikasında sol ventrikül ön yüzünden alınan miyokard örneklerinde ültrastrüktürel değişiklikler kullanılmıştır. SONUÇLAR: Grup l'e göre Grup II ve Grup II'de serum CK-MB değerleri normal seviyelere daha erken dönmüş ultrastrüktürel değişiklikler daha hafif olmuştur. YORUM: Serum CK-MB seviyeleri ve ultrastrüktürel bulgulara dayanarak; soğuk kan kardiyoplejisinin indüksiyon dozuna eklenen diltiazem'in ve (indütsiyon dozuna diltiazem eklenmiş) ılık kan kardiyopejinin açık kalp cerrahisinin global iskemi ve reperfüzyon dönemlerinde myokard hasarının oluşumunun önlemesinde etkili oldukları sonucuna varılmıştır.

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Cite This Article

TOPÇUOĞLU, M. Ş., TOKCAN, A., YALINIZ, H., ZEREN, H., ULUS, T., KISACIKOĞLU, B., POYRAZOĞLU, H. (2022). The effect of cold and tepid blood cardioplegia with supplementation of "Diltiazem" on myocardial protection: Clinical study. Çukurova Üniversitesi Tıp Fakültesi Dergisi, Cilt: 28 - Sayı: 2, 41–55. https://ajindex.com/articles/486052

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