Maged Rizk

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Between January 1, 1982 and January 1, 1988, 49 complete corrections of complete atrioventricular canal were performed in children aged from 4 months to 8 years. 41 were infants less than 2 years' old and 31 were less than one year old. In the last 35 patients the "composite double patch" technique was used, consisting of closure of the interventricular(More)
Among the 628 consecutive patients who underwent coronary bypasses performed by the same surgical group between January 1, 1982 and December 31, 1987, 71 (11 p. 100) were aged 70 years or more (mean: 72.5 years; range: 70-83 years). 99 p. 100 of the patients had a history of severe, disabling exertional angina (46 p. 100) or unstable angina (52 p. 100) of(More)
Excimer laser has been successfully applied to complex atherosclerotic plaques in acute coronary syndromes; however, its role in debulking in left main coronary artery disease has not been fully explored. Details of a series of 20 patients who underwent excimer laser revascularization of a spectrum of left main coronary artery lesions are presented. Twenty(More)
This study evaluates the hormonal profile of women using 3 different types of IUDs to determine possible effects on ovarian function. 18 normally menstruating parous volunteers aged 20 to 25 years who were non-lactating and were at least 6 months postpartum and postabortive participated in the study. The women were divided into 3 groups, 6 women per(More)
A commentary on the results reported previously of a higher relative risk for the progestogens D-norgestrel and norethisterone in developing an ectopic pregnancy as compared with lynestrenol questions the characteristics of the group studied. It is pointed out that the incidence of ectopic pregnancy for these 3 closely related 19-norsteroids is more(More)
Seven children or adolescents aged 8 to 20 years (average 13.5 years) underwent implantation of an apico-aortic conduit from 1980 to June 1989. Eleven previous operations under cardiopulmonary bypass had been performed. The indications were recurrence of muscular subaortic stenosis and/or congenital valvular stenosis in 3 cases, and stenotic, previously(More)
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