منابع مشابه
MRI in Patients With Pacemakers
Background: Magnetic resonance imaging (MRI) is generally contraindicated for patients with a pacemaker (PM) or implantable cardiac defibrillator (ICD), because of the risk of life-threatening interference with the device. Nevertheless, the question whether to perform MRI despite the presence of these devices can still arise when MRI is vitally indicated. In some hospitals, special precautionar...
متن کاملHaemodynamic Studies in Patients with Artificial Pacemakers.
The treatment of complete heart block bymeans of an artificial pacemaker is now well established, but there is still considerable uncertainty as to the best heart rate and the relative merits of fixed or variable rate units. The present study is based on 35 patients and the results are supported by clinical experience of a further 41 who have all been treated by artificial pacing for up to four...
متن کاملMyocardial threshold in patients with artificial pacemakers.
T HIS report has a threefold purpose: (1) to describe a simple, clinical method of estimating myocardial threshold in patients with artificial pacemakers, (2) to verify the importance of critically high threshold as a significant cause of “pacemaker failure,” and (3) to suggest for this type of failure a nonsurgical method of restoring myocardial responsiveness by administration of glucocortico...
متن کاملBiventricular pacemakers in patients with heart failure.
Patients with heart failure may benefit from implantation of a biventricular pacemaker. This article discusses the indications for biventricular pacemaker implantation and the assessment of patients with biventricular pacemakers. Biventricular pacemakers require more assessments than do traditional single- or dual-chamber pacemakers.
متن کاملPrevalence of endometrial cancer in young patients
Background: Cancer of the endometrium is the most common gynecologic malignancy in western and industrial countries, and is the second most common in developing countries, therefore it is of special importance. Adenocarcinoma of the endometrium is the most common type of uterine cancer. The prevalence of endometrial cancer in young women under the age of 40 in western country is very low and ab...
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ژورنال
عنوان ژورنال: Pediatric Research
سال: 1977
ISSN: 0031-3998,1530-0447
DOI: 10.1203/00006450-197704000-00198