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Heart

During monitoring 23 patients experienced at least one episode of supraventricular tachycardia and 24 had ventricular tachycardia (of whom 10 had more than three episodes). The patients who died ...

British Heart Journal, Research Article, W J McKenna, D England, Y L Doi, J E Deanfield, C Oakley, J F Goodwin

Date : 01/08/1981
Heart

The electrocardiogram during ventricular tachycardia showed a left bundle branch block pattern, and endocardial mapping at electrophysiological study confirmed the right ventricular origin. The ...

British Heart Journal, Research Article, E Rowland, W J McKenna, D Sugrue, R Barclay, R A Foale, D M Krikler

Date : 01/01/1984
Heart

Hypertrophic cardiomyopathy is characterised by hyperkinetic left ventricular function, but the effect of an outflow tract gradient on the haemodynamics of ejection remains controversial. To ...

British Heart Journal, Research Article, D D Sugrue, W J McKenna, S Dickie, M J Myers, J P Lavender, C M Oakley, J F Goodwin

Date : 01/12/1984
Heart

Three patients showed abnormal regional wall motion in the basal portion of the ventricular septum and free wall with sparing of the apex. The remaining two patients both had diffuse left ...

British Heart Journal, Research Article, H Valantine, W J McKenna, P Nihoyannopoulos, A Mitchell, R A Foale, M J Davies, C M Oakley

Date : 01/03/1987
Heart

Patients with right ventricular tachycardia may have adverse electrophysiological abnormalities linked to disturbed right ventricular structure. Seventeen patients who presented with right ...

British Heart Journal, Research Article, R A Foale, P Nihoyannopoulos, P Ribeiro, W J McKenna, C M Oakley, D M Krikler, E Rowland

Date : 01/07/1986
Heart

Of 51 patients with hypertrophic cardiomyopathy who had episodes of ventricular tachycardia detected during ambulatory electrocardiographic monitoring only two had clinical sustained uniform ...

British Heart Journal, Research Article, F Alfonso, M P Frenneaux, W J McKenna

Date : 01/02/1989
Heart

The relative contribution of atrial contraction to left ventricular filling was determined by relating the maximum height of the A wave to the maximum height of the E wave (A/E) of the Doppler ...

British Heart Journal, Research Article, D P Lipkin, M Frenneaux, R Stewart, J Joshi, T Lowe, W J McKenna

Date : 01/05/1988
Heart

OBJECTIVE--To test the hypothesis that the loss of the inhibitory effect of the cardiac ventricular afferent fibres on the vasomotor centre would result in increased vasoconstrictor drive to the ...

British Heart Journal, Research Article, G A Haywood, P J Counihan, J F Sneddon, S H Jennison, Y Bashir, W J McKenna

Date : 01/09/1993
Heart

The effect of amiodarone on survival was assessed in patients with hypertrophic cardiomyopathy and ventricular tachycardia in a drug trial with historical controls. The fact that control of ...

British Heart Journal, Research Article, W J McKenna, C M Oakley, D M Krikler, J F Goodwin

Date : 01/04/1985
Heart

Ventricular arrhythmias are common after repair of tetralogy of Fallot and are associated with late sudden death. Forty eight hour ambulatory electrocardiographic monitoring was performed in 145 ...

British Heart Journal, Research Article, J E Deanfield, W J McKenna, P Presbitero, D England, G R Graham, K Hallidie-Smith

Date : 01/07/1984