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Biomedical subjects

J Briner

Publications and source records attributed to J Briner.

At least 109 records · Page 6Linked to original sources

Recurrence of focal segmental glomerulosclerosis in the transplanted kidney.

The clinical and renal biopsy findings in 3 patients with recurrent focal and segmental glomerulosclerosis (FSG) are reported, as well as the results of a survey among 17 European centers totaling 27 kidney-transplanted children with FSG. From these 27 patients, 10 had recurrent FSG. The duration of the original disease was less than 3 years in 9 of them. In contrast, this rapid progression of the disease was observed in only 7 of 17 patients in the group without recurrences. Heavy proteinuria was noted within the 1st day, or week, in all but 2 patients where it was detected at 3 and 7 weeks. All developed the nephrotic syndrome. From the 10 kidneys (mostly from cadaver donors) which functioned for more than 1 month, 5 were lost 2--24 months after transplantation because of recurrence (3 patients) or infection (2 patients). It appears that the risk of recurrence can best be predicted by the duration of the original disease: 50% or more if the duration was short (less than 3 years), and only 10--20% when the duration was longer.

Adolescent↗

Recurrent and de novo membranous glomerulonephritis in renal cadaver allotransplants.

Significant glomerular changes occur in a substantial number of renal cadaver allotransplants. Transplant glomerulopathy and recurrent glomerulonephritis account for most of the lesions whereas the development of de novo glomerulonephritis is a rare event. Only a few cases of membranous glomerulonephritis in the graft have been documented. The four patients presented all developed heavy proteinuria of 11.5 to 14 g/day 5 months to 1 year after transplantation. Three cases of de novo membranous glomerulonephritis were transplanted because of renal failure due to chronic pyelonephritis, chronic glomerulonephritis and medullary sponge kidney. One patient has recurrent membranous glomerulonephritis. Transplant biopsy revealed only minimal glomerular changes by light microscopy in all cases. Immunofluorescence and electron microscopy demonstrated typical membranous glomerulonephritis.

Adult↗

[Familial medullary cystic kidney with progressive kidney failure].

The reported case of 2 brothers suffering from medullary sponge kindeys is unique in that uremia developed in spite of the absence of urinary tract obstruction, infection or hypertension. With the exception of congenital nystagmus and psoriasis, none of the extrarenal malformations often associated with medullary sponge kidneys was observed.

Acute Kidney Injury↗

[Conspicuous accumulation of membranous glomerulonephritis following gold therapy in chronic polyarthritis--a side effect of a new preparation?].

The development of severe proteinuria or nephrotic syndrome as an adverse reaction to gold therapy in rheumatoid arthritis is well known. Morphologic examination reveals membranous glomerulonephritis in almost all cases. Since the beginning of 1978 there has been a striking increase in the number of such cases seen at this institute. 5 patients aged from 17 to 65 years who had been treated with sodium aurothiomalate for rheumatoid arthritis developed severe proteinuria. In all cases only minimal glomerular changes were observable by light microscopy. Electron microscopy demonstrated multiple electrondense, subepithelial deposits which were confirmed by fluorescence microscopy. In all cases characteristic lysosomes ("aurosomes") were demonstrated in the cytoplasm, mainly of the epithelial glomerular cells. This unusual accumulation of almost identical cases coincides with the introduction of a new gold preparation, Na-aurothiomalate (Tauredon), containing 46% metallic gold.

Adolescent↗

[Sudden death caused by massive air embolism during respirator therapy in the newborn].

A premature male infant with hyaline membrane disease succumbed suddenly during continuous positive pressure respirator therapy. Autopsy revealed a very rare complication to be the cause of sudden death: air embolization to pulmonary veins, right ventricle and superior and inferior venae cavae as well as interstitial and subpleural emphysema, pneumothorax, pneumomediastinum and pneumopericardium. The important role of lymphatic vessels as a port of entry for air is stressed.

Embolism, Air↗

[Strongyloidiasis following kidney transplantation].

A 50-year-old Swiss male died from strongyloidiasis 8 weeks after renal allotransplantation. Past history revealed malaria at age 20 years, when the patient had stayed in tropical and subtropical areas, as well as pulmonary tuberculosis. Hypertension, erythrocyturia, proteinuria and unexplained episodes of blood eosinophilia were first noticed age 45, and 4 years later dialysis was started. A mild acute rejection crisis was successfully treated 4 weeks after transplantation. 2 weeks later, however, bilateral pneumonia developed. Despite vigorous antibiotic and tuberculostatic therapy the patient died in septic shock. Autopsy revealed strongyloidiasis with adult females, eggs and rhabditiform larvae of Strongloides stercoralis in the small intestine. Numerous filariform larvae were detected in the lungs, in the walls of bronchi and trachea, in the brain, in the walls of arteries, and in lymphnodes. Massive granulomatous inflammatory reaction and extensive pulmonary hemorrhage were the main pathological findings.

Chronic Disease↗

[Acute interstitial nephritis with oliguric renal failure following phenylbutazone medication].

Acute oliguric renal failure due to acute interstitial nephritis developed in a patient after treatment with phenylbutazone. The histological, immuno-histological and serological features in this case are compatible with the involvement of a delayed hypersensitivity reaction in the pathogenesis of this drug-induced interstitial nephritis. Other side effects of phenylbutazone on the kidney and the water and electrolyte metabolism are discussed.

Acute Kidney Injury↗

[Glomerulonephritis in sarcoidosis].

A case of lung sarcoidosis and proliferative glomerulonephritis is reported. The medical literature includes several descriptions of coincidence of sarcoidosis and glomerulonephritis, but only three times is complete documentation by standard microscopy, immunofluorescence and electronic microscopy available. In view of the augmented humoral immunity in sarcoidosis, the authors believe that the association of sarcoidosis and glomerulonephritis is more than a fortuitous coincidence.

Adult↗

Midline hyperplasia with malformation of the fornical system.

A physically and intellectually normally developed boy had a resection of a lumbar myelomeningocele shortly after birth and a shunt was inserted for hydrocephalus. He died at age 12 years after a traffic accident. Autopsy disclosed a hyperplasia of the cerebellar vermis. An abnormal median-sagittal triangular fiber tract ran on the dorsal surface of the corpus callosum and contained more than 3 million fibers, most of them very thin and myelinated. The tract was identified as a hyperplastic fornix dorsalis. The complex malformation was attributed to hyperplasia of midline structures.

Agenesis of Corpus Callosum↗

Arteriographic findings in hyperergic granulomatosis and vasculitis of a kidney.

A case with a probable diagnosis of a limited form of Wegener's granulomatosis is presented. Arteriography of an involved kidney revealed arterial occlusions and stenoses with infarcted parenchymal regions and a distinct collateral circulation. Compared to the renal changes in other collagenous diseases, the renovasographic findings in this case were more prominent, more centrally located, and of segmental distribution.

Adult↗

[Hemolytic-uremic syndrome in a young woman following the use of ovulation inhibitors].

After prolonged intake of oral contraceptives a 28-year-old woman developed a hemolytic uremic syndrome with microangiopathic hemolytic anemia, renal failure, malignant hypertension and blindness due to papillary congestion. Renal biopsy revealed widespread arteriolar alterations with massive intimal thickening, narrowing of the lumina and fibrinoid necrosis. During treatment with anticoagulation, antihypertensives and hemodialysis the hemolysis disappeared and vision improved, but the renal failure persisted. The possible relation between oral contraceptives and hemolytic uremic syndrome is mentioned and the literature is reviewed.

Adult↗

Ring chromosome 13 in a polymalformed anencephalic.

In the 33rd week of pregnancy an amniocentesis was performed because of low estriol. X-ray indicated the presence of anencephaly and a premature delivery was induced. Necropsy, in addition to anencephaly, showed a wide variety of malformations. The fetal karyotype determined from cultured amniotic fluid cells revealed a ring chromosome 13.

Abnormalities, Multiple↗