منابع مشابه
Congenital and acquired polycythemias.
INTRODUCTION Polycythemias are characterized by an increased concentration of red blood cells. Because blood cell counts are a routine investigation, these disorders present to non-hematologic physicians. Polycythemia vera (PV), an acquired stem cell disease, is the most important variant. METHODS Selective literature review and the authors' own clinical experiences. RESULTS AND DISCUSSION ...
متن کاملCongenital and acquired thrombocytopenia.
The diagnosis and management of thrombocytopenia is a growing component in the practice of hematology. The frequency with which hematologists are called in consultation for thrombocytopenia continues to increase with the advent of routine automated platelet determinations and the introduction of new medications. For most patients, such as those with inherited and auto-immune thrombocytopenia, e...
متن کاملCongenital and acquired neutropenia.
Our understanding of the pathogenesis of congenital and acquired neutropenia is rapidly evolving. New ground-breaking observations have identified the genes responsible for many of the congenital neutropenia syndromes and are also providing new insights into normal neutrophil commitment and differentiation. Acquired neutropenia remains a poorly understood syndrome, although new insights into it...
متن کاملAcquired and Congenital Hemolytic Anemia.
1. Pediatricians and other general practitioners may not be aware of the significance of central nervous system disease in children who have sickle cell disease, particularly the more subtle silent infarct. 2. Pediatricians frequently fail to order a reticulocyte count or detect splenomegaly on physical examination before referring a patient with anemia. These findings are critical to diagnosin...
متن کاملEchocardiography in Congenital and Acquired
O CONGENITAL ABSENCE of the pericardium is a well described but uncommon condition.'`9 In 1959, Ellis et al.2 noted that in the vast majority of cases partial or complete left-sided pericardial defects were present; right-sided or total pericardial absence is extremely rare. Although characteristic roentgenographic findings are usually present in congenital absence of the pericardium, clinicall...
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ژورنال
عنوان ژورنال: Science
سال: 1897
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.6.155.896