[Newest contraceptive agents].
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to K Faragó.
Explore the source record for details and available documents.
Authors prospectively examined 54 breast-cancer patients treated by postoperative telecobalt (28), or electron therapy (26). They studied the cardiological side-effects caused by ionizing radiation. ECG, echocardiography and measurement of the systolic time intervals were performed before, immediately, 6 weeks, 6 months, one and 1.5-2 yrs after the completion of radiotherapy. Twenty-three symptom-free patients were found to have signs of transitorial pericardial irritation, more after telecobalt, than electron therapy (17/6). T-wave inversions were seen on the ECG of twenty patients. In 5 and 3 patients small amounts of pericardial effusion could be detected by echocardiography with, or without ECG alterations, respectively. Other side-effects mentioned by the literature could not be found yet, further follow-up is recommended, however. In the authors' opinion the effect of ionizing radiation, mainly of telecobalt therapy is possibly a risk factor for cardiovascular diseases, it is suggested to be considered at the planning of radiation therapy accordingly.