PubMed HealthSearch

Biomedical subjects

A Applebaum

Publications and source records attributed to A Applebaum.

2 recordsLinked to original sources

Coronary angiography after traumatic myocardial contusion.

A patient with myocardial trauma following blunt chest injury is presented who returned 4 months later with persistent cardiac symptoms. Left ventriculography showed asynergy of the mid-diaphragmatic surface of the left ventricle while coronary angiography showed normal coronary arteries. The value of cardiac catheterization and coronary angiography in patients in whom symptoms persist after traumatic myocardial contusion and in patients in whom additional coronary artery or other cardiac disease is suspected is emphasized.

Adult

Ventricular ectopic rhythms due to rapid runaway pacemaker.

A patient initially had syncope due to a runaway pacemaker firing at an unusually rapid rate (30 impulses per second). The ventricular arrhythmia was characterized by numerous ectopic beats, with coupling intervals related to the length of the preceding cycle and runs of ventricular tachycardia with slight variations in the intervals between beats. This case demonstrates the clinical characteristics of a very rapidly firing, low-intensity, ventricular parasystolic focus.

Arrhythmias, Cardiac