Ýëåêòðîêàðäèîãðàììà (Ýêã) (Electrocardiogram (Ecg))
Ýëåêòðîêàðäèîãðàììà (Ýêã) (Electrocardiogram (Ecg)) ãðàôè÷åñêàÿ çàïèñü ýëåêòðè÷åñêèõ ïîòåíöèàëîâ, ñîïðîâîæäàþùèõ ðàáîòó ñåðäöà, íà äâèæóùåéñÿ áóìàæíîé ëåíòå (ñì. ðèñ.). Çàïèñü ýëåêòðîêàðäèîãðàììû ïðîèçâîäèòñÿ ñ ïîìîùüþ ñïåöèàëüíîãî ïðèáîðà, íàçûâàåìîãî ýëåêòðîêàðäèîãðàôîì (electrocardiograph) (ñì. Ýëåêòðîêàðäèîãðàôèÿ). Ñ ïîìîùüþ ýëåêòðîêàðäèîãðàììû âðà÷ ìîæåò äèàãíîñòèðîâàòü ðàçëè÷íûå çàáîëåâàíèÿ ñåðäöà, ïðèâîäÿùèå ê õàðàêòåðíûì èçìåíåíèÿì íà ÝÊÃ.
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