نتایج جستجو برای: bleeding system

تعداد نتایج: 2283451  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی مکانیک 1381

منظور از تحلیل حرارتی سیستم خروجی موتور (سیستم اگزوز)، بدست آوردن منحنی تغییرات دما بر حسب زمان در تک نقاط لوله وگاز می باشد. هدف از این تحلیل، بدست آوردن یک مکان مناسب جهت قرار دادن واکنشگر شیمیایی بوده است. در این پایان نامه ابتدا ارتباط تحلیل حرارتی و واکنشگر شیمیایی، بعد روش بدست آوردن معادلات برای مدل فرض شده از روی سیستم همراه با شرایط مرزی و روش حل عددی آن قرار گرفته است. در ادامه نتایج ...

Ahmadi F

Abnormal uterine bleeding is any bleeding from the uterus other than normal monthly period. Having extremely heavy bleeding during period can also be considered abnormal uterine bleeding. Dysfunctional uterine bleeding (DUB) is heavy or irregular menstrual bleeding that is not caused by an underlying anatomical abnormality, such as a fibroid, lesion, or tumor. DUB is the most common type of abn...

Journal: :American family physician 2008
Michael Ballas Erich H Kraut

Primary care physicians are often asked about easy bruising, excessive bleeding, or risk of bleeding before surgery. A thorough history, including a family history, will guide the appropriate work-up, and a physical examination may provide clues to diagnosis. A standardized bleeding score system can help physicians to organize the patient's bleeding history and to avoid overlooking the most com...

2013
Magdalena Doktorova Zuzana Motovska

This article focuses on the incidence, predictors, classification, impact on prognosis, and management of bleeding associated with the treatment of acute coronary syndrome. The issue of bleeding complications is related to the continual improvement of ischemic heart disease treatment, which involves mainly (a) the widespread use of coronary angiography, (b) developments in percutaneous coronary...

Journal: :Noro psikiyatri arsivi 2017
Eda Çoban Dursun Kirbaş Dilek Atakli Aysun Soysal

Introduction Cardioembolic stroke is associated with high morbidity and mortality, with an increased risk of recurrent stroke. Oral anticoagulation is highly effective in reducing the risk of stroke and mortality compared with placebo. Our study aimed to highlight the safety and efficacy of warfarin by analyzing the 20-year follow-up of patients on warfarin therapy. Methods A retrospective ob...

  Background: Chemicals are among risk factors that can affect women's reproductive system. This study is aimed to investigate the association of occupational exposure to a mixture of organic solvents with menstruation disturbances and hormonal changes among female workers.   Methods : Female workers of a pharmaceutical company were divided into three groups of non-exposed, low-exposed and high...

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