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L Carreras

Publications and source records attributed to L Carreras.

31 records · Page 2Linked to original sources

Familial hypocomplementemic hemolytic uremic syndrome with HLA-A3,B7 haplotype.

We describe a familial, relapsing type of hemolytic uremic syndrome (HUS) that has a possible genetic origin. Three members of a family, aged between 15 months and 34 years, evidenced HUS. Histological examination disclosed thrombotic microangiopathy. Recurrences, persistent hypocomplementemia, and the HLA haplotype A3,B7 were a common factor. We studied 17 members of this family and found a low C3 level from activation of the alternative pathway in the haplotype A3,B7 carriers. These three patients with HUS probably had a congenital and hereditary condition in which immunologic factors played a role in its pathogenesis.

Adult↗

[Nephrotic syndrome and unilateral thrombosis of the renal vein. Acute renal failure and disturbances of the hemostasis (author's transl)].

The association of nephrotic syndrome and renal vein thrombosis has been increasingly reported in the literature due to the use of modern complementary explorative techniques. The incidence of renal vein thrombosis in the nephrotic syndrome varies according to the different authors. The pathogenesis of this association has been widely discussed and even though renal vein thrombosis has formerly been considered as one more cause of nephrotic syndrome, there are at present numerous arguments supporting the opposite thesis. A case of nephrotic syndrome and unilateral thrombosis of the renal vein in a patient with primitive extramembranous glomerulonephritis is reported. Blood coagulation studies revealed an initial hyperfibrinogenemia and a persistent decrease of factors V, VII, and X, with low rates of prothrombin. A thrombectomy was carried out, but the patient presented a Gram-negative sepsis without hypotension in the immediate postoperative period. As a consequence an acute renal failure developed and hemodyalisis was necessary for 2 months. The pathogenesis of both conditions are discussed.

Acute Kidney Injury↗