QuizMe

* השאלה נוספה בתאריך: 23-08-2017

		periodic disappearance of PQRST
		periodic disappearance of QRST
		heart rate is increased
		PQ interval is longer than 0,2 sec
		PQ interval is longer than 0,3 sec

Characteristic ECG signs for 1st degree atrio-ventricular block are: