Rumination Disorder: An Unexplained Case of Recurrent Vomiting

Rumination Disorder: An Unexplained Case of Recurrent Vomiting

Rumination disorder or rumination syndrome is an infrequent clinical presentation reported in infants and young children as well as adults worldwide. Studies calculating prevalence and etiological considerations are very few, and the scientific literature mostly consists of anecdotal case reports and series. Awareness of this clinical entity is obscured by presentations mimicking upper gastroin...

Application of Plasma Exchange in Patients with History of Unexplained Recurrent Abortion: A Case Series

Recurrent Unexplained Palpitations (RUP) Study

Methods We studied 50 patients with infrequent ( 1 episode/month), sustained ( 1 min) palpitations. Before enrollment, patients had a negative initial evaluation, including history, physical examination, and ECG. Patients were randomized either to conventional strategy (24-h Holter recording, a 4-week period of ambulatory ECG monitoring with an external recorder, and electrophysiological study)...

P-212: Association between Polymorphisms of CTLA-4 Gene and Unexplained Recurrent Spontaneous Abortion in An Iranian Population

Background: Unexplained recurrent spontaneous abortion (URSA) has been suggested being associated with the failure of fetal-maternal immunologic tolerance in which the regulatory T lymphocytes (Tregs) play a crucial role. Cytotoxic T lymphocyte-associated antigen 4 (CTLA-4) is expressed transiently on activated T cells and constitutively on Tregs. CTLA-4 interacts with the B7 cell surface molec...

an investigation about the relationship between insurance lines and economic growth; the case study of iran

مطالعات قبلی بازار بیمه را به صورت کلی در نظر می گرفتند اما در این مطالعه صنعت بیمه به عنوان متغیر مستفل به بیمه های زندگی و غیر زندگی شکسته شده و هم چنین بیمه های زندگی به رشته های مختلف بیمه ای که در بازار بیمه ایران سهم قابل توجهی دارند تقسیم میشود. با استفاده از روشهای اقتصاد سنجی داده های برای دوره های 48-89 از مراکز ملی داده جمع آوری شد سپس با تخمین مدل خود بازگشتی برداری همراه با تعدادی ...