Electrocardiographic Indices in Clinically Healthy Iranian Najdi Goats in Different Ages: A Reference Study

Kardiyovasküler sistem hayvanların büyümesi ile birlikte gelişir. Yaşlanma süresinde elektrokardiyografik parametrelerdeki değişikliklere yönelik bilgiler kardiyovasküler sistemin gelişimini değerlendirebilmek için temel oluşturabilir. Bu nedenle bu çalışma İran Najdi keçilerinde yaşlanmanın elektrokardiyografik değişiklikler üzerindeki etkisini ortaya koymak için yapılmıştır. Elektrokardiyogramlar klinik yönden sağlıklı 172 Iran Najdi keçisinden bir bipolar baz apeks kutup üzerine kaydedildi; keçiler 15 günlük (n=18), 2 aylık (n=18), 6 aylık (n=19), 9 aylık (n=21), 1 yaşında (n=20), 2 yaşında (n=22), 3 yaşında (n=19), 5 yaşında (n=18) ve 7 yaşında (n=17) olmak üzere 9 grupta toplanmıştı. Tüm elektrokardiyogramlar normal elektrokardiyografik parametreleri ve kardiyak aritmileri değerlendirebilmek için incelendi. Son olarak, yaşlanma sırasında elektrokardiyografik parametreleri değiştirme istatistiksel yönden belirlendi. Yaşlanma sırasında P, S ve T süreleri anlamlı olarak arttı. Ayrıca, RR, QT ve ST entervallerinde anlamlı artışlar görüldü. İncelenen hayvanlarda en yaygın kardiyak aritmiler sinus taşikardisi ve sinus aritmisiydi. Kardiyak aritmilerin oranı 1 yaş altı keçilerde daha yaşlı gruplara oranla anlamlı olarak daha yüksekti. Netice itibariyle, İran Najdi keçilerinde yaşlanmanın elektrokardiyografik parametreleri etkileyebildiği sonucuna varılabilir.

Klinik Yönden Sağlıklı İran Najdi Keçilerinin Farklı Yaşlarda Elektrokardiyografik Endeksleri: Temel Çalışma

The cardiovascular system develops along with growing the animals. Information regarding the alterations of electrocardiographic parameters during aging can provide the basis to evaluate the development of cardiovascular system. Hence, the present study was performed to clarify the effect of aging on electrocardiographic alterations in Iranian Najdi goats. The electrocardiograms were recorded on a bipolar base apex lead from 172 clinically healthy Iranian Najdi does into 9 age groups, including 15-day-old (n=18), 2 (n=18), 6 (n=19), 9-month-old (n=21), 1 (n=20), 2 (n=22), 3 (n=19), 5 (n=18) and 7-year-old (n=17). All electrocardiograms were examined to evaluate normal electrocardiographic parameters and cardiac arrhythmias. Finally changing of the electrocardiographic parameters during aging was statistically determined. P, S and T durations were increased significantly during aging. Furthermore, the significant increases were seen in RR, QT and ST intervals. Sinus tachycardia and sinus arrhythmia were the most common cardiac arrhythmias in studied animals. The proportion of cardiac arrhythmias in under 1year-old kids was significantly higher than other groups. It may be concluded that aging can affect electrocardiographic parameters in Iranian Najdi goats.

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İstanbul Üniversitesi Veteriner Fakültesi Dergisi-Cover
  • ISSN: 0250-2836
  • Yayın Aralığı: Yılda 2 Sayı
  • Yayıncı: İstanbul Üniversitesi Yayınevi
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