Thrombosis and Haemostasis, Table of Contents Thromb Haemost 1962; 08(02): 235-240DOI: 10.1055/s-0038-1655423 Originalarbeiten — Original Articles — Travaux Originaux Schattauer GmbH Severe Congenital Hypoprothroinbinemia in a Negro Boy Judith G. Pool 1 Department of Medicine, Stanford University School of Medicine, Palo Alto, California , Rajendra Desai 1 Department of Medicine, Stanford University School of Medicine, Palo Alto, California , Mona Kropatkin 1 Department of Medicine, Stanford University School of Medicine, Palo Alto, California › Author Affiliations Recommend Article Abstract PDF Download Buy Article Summary A case of severe congenital hypoprothrombinemia (level ca. 3%), complicated only by a moderate deficiency of factor VII (level ca. 45%) is reported in a 6 year old Negro boy. PDF (5673 kb) References References 1 Aas K. Prokonvertin og Konvertin.. Thesis, Akad. Trykningssentral.; Oslo: 1952 2 Biggs R, Douglas A. S. The Thromboplastin Generation Test.. J. clin. Path. 1953; 6: 23 3 Borchgrevink C. F, Waaler B. The Secondary Bleeding Time.. Acta med. scand. 1958; 162: 361 4 Borchgrevink C. F, Egeberg O, Pool J. G, Skulason T, Stor-morken H, Waaler B. A Study of a Case of Congenital Hypoprothrombinemia.. Brit. J. Haemat. 1959; 5: 294 5 Borchgrevink C. F, Pool J. G, Stormorken H. A New Assay for Factor V (Proaccelerin-Accelerin) Using Russell’s Viper Venom.. J. lab. clin. Med. 1960; 55: 625 6 Connor W. E, Warner E. D, Carter J. R. A Labile Serum Factor Clotting Defect: Its Demonstration by the Thromboplastin Generation Test and Its Clinical Significance.. J. clin. Invest. 1961; 40: 13 7 Hellem A. J, Borchgrevink C. F, Ames S. B. The Role of Red Cells in Haemostasis: the Relation between Haematocrit. Bleeding Time, and Platelet Adhesiveness. Brit. J. Haemat. 1961; 7: 42 8 Nicks N. D, Pitney W. R. A Rapid Screening Test for Disorders of Thromboplastin Generation.. Brit. J. Haemat. 1957; 3: 227 9 Hjort P, Rapaport S. I, Owren P. A. A Simple Specific One-stage Prothrombin Assay Using Russell’s Viper Venom in Cephalin Suspension.. J. Lab. clin. Med. 1955; 46: 89 10 Langdell R. D, Wagner R. H, Brinkhous K. M. Effect of Antihaemo-philic Factor on One-stage Clotting Tests.. J. Lab. clin. Med. 1953; 41: 637 11 Lee R. I, White P. D. A Clinical Study of the Coagulation Time of Blood.. Amer. J. med. Sci. 1913; 145: 495 12 Owren P. A, Aas K. The Control of Dicumarol Therapy and the Quantitative Determination of Prothrombin and Proconvertin.. Scand. J. clin. lab. Invest. 1951; 3: 201 13 Pool J. G, Robinson J. Assay of Plasma Antihaemophilic Globulin (AHG).. Brit. J. Haemat. 1959; 5: 17 14 Proctor R. R, Rapaport S. I. The Partial Thromboplastin Time with Kaolin.. Amer. J. clin. Path. 1961; 36: 212 15 Seaman A. J, Karlsen K. M. Influence of Serum Incubation Conditions on Asolectin Thromboplastin Generation Results.. Thrombos. Diathes. haemorrh. 1959; 12: 83 16 Van Creveld S. Congenital Idiopathic Hypoprothrombinemia.. Acta paediat. (Uppsala), Suppl. 1954; 100: 245