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Biomedical subjects

P Dequiedt

Publications and source records attributed to P Dequiedt.

At least 55 records · Page 3Linked to original sources

[Current aspects of acute renal failure].

The retrospective review of 115 case-histories of patients with acute renal failure (ARF) seen over the last two years showed that etiologies were distributed as follows: acute tubular necrosis in 65% of cases, urinary tract obstruction in 16%, acute glomerulonephritis in 3,5%, acute interstitial nephritis (AIN) in 8% and acute microvascular nephropathy in 3,5%. The diagnostic value of renal biopsy in ARF is discussed. In spite of recent advances in the treatment of ARF, the mortality rate remains as high as 48%. This is mainly due to current etiologic circumstances, to the age of the patients and to the complications of ARF, with infectious complications being the most serious. Urea nitrogen accumulation is not a poor prognosis factor. Furosemide in high doses does not alter the prognosis but reduces the total number of dialysis indications (81% in 1970, 60% in 1980), the number of dialysis sessions per patient (1 only in 62% of patients), and the duration of the ARF episode (mean duration: 10,7 days).

Acute Kidney Injury↗

[Postpartum renal cortical necrosis].

The authors report two cases of post-partum cortical renal necrosis. The diagnosis was made on clinical and biological criteria (severe, prolonged oliguria, the signs of intra-vascular coagulation defects, a rise in L.D.H. and anaemia with micro-angiopathy. It is confirmed by selective renal arteriography and renal punch-biopsy. There is a threefold method of treatment: --of the kidney condition by repeated haemodialysis and diuretics; --antihypertensive treatment; --treatment aimed at the aetiological pathology (heparin, anti-platelet aggregation and fresh plasma). Functional recovery of the kidney was obtained in both cases (after an interval of 1 year and an interval of 1 1/2 year). The authors review the diagnostic, physiopathological, morphological and therapeutic elements in the condition of cortical renal necrosis.

Adult↗

[The prognostic value of raised uric acid in the blood in arterial hypertension in pregnancy. 58 cases (author's transl)].

The authors have carried out research in 58 cases to see whether the findings of high uric acid levels in the blood are of prognostic value in all cases of arterial hypertension in pregnancy whatever the aetiology. The material studied consisted of 30 true cases of toxaemia of pregnancy, 13 cases of recurrent toxaemia and 15 cases of the vasculo-renal syndrome on top of the pre-existing pathological condition. In 37 cases where the blood uric acid level was lower than 300 micromoles there were only 4 minor complications. Serious complications were found in 6 cases in which the patients had a blood uric acid level highthan 480 micromoles. This study confirms the prognostic value of blood uric acid levels. The estimation of these levels, however, seems to be of less value in making a differential diagnosis between the various kinds of toxaemia and hypertension found in pregnant women due to different aetiologies.

Adult↗