PubMed Health⌕ Search

Biomedical subjects

F Schindera

Publications and source records attributed to F Schindera.

At least 37 records · Page 2Linked to original sources

[Clinical features, pathogenesis, and therapy of hereditary angioneurotic edema (author's transl)].

The hereditary angioneurotic edema is probably a more frequent disease than presumed until now. It is inherited as an autosomal dominant trait, and is due to diminished or functionally deficient C1 esterase inhibitor. Family history is negative in cases of spontaneous mutations. Two thirds of the patients are already affected in infancy with peripheral edema, facial edema, abdominal symptoms and/or edema of the glottis occuring spontaneously or secondary to trauma. Recently the prognosis has become better due to early diagnosis and the possibility of substitution therapy with C1 esterase inhibitor. A long-term prophylaxis may be achieved with synthetic androgens.

Adolescent↗

Percutaneous treatment of renovascular hypertension.

Percutaneous transluminal dilatation of a right sided fibrous renal artery stenosis was performed in a 5-year-old boy with severe hypertension. Biochemical and hemodynamic activity of the renal artery stenosis was demonstrated by measurement of renal venous renin concentration and of pre- and poststenotic blood pressure. Hypertension disappeared within 3 weeks and the renin values became normal. The method is less traumatic than operative revascularization and may be an alternative procedure to vascular surgery in the treatment of renovascular hypertension in childhood.

Angioplasty, Balloon↗

[Localisation of an extra-adrenal phaeochromocytoma with stenosis of the renal artery (author's transl)].

Compression of the left renal artery occurred in an eleven-year old girl with arterial hypertension, the compression being caused by an extra-adrenal phaeochromocytoma. Localisation of the arteriographically not identifiable phaeochromocytoma was achieved by examining the blood in stages for the presence of catecholamines from the vena cava. This examination revealed enhanced norepinephrine levels in the left renal vein. Today the following possibilities are utilisable for localising a phaeochromocytoma: diagnosis via ultrasound, axial computer tomography, stepwise withdrawal of blood from the tributaries to the vena cava superior and inferior for determining the catecholamine content. The indication for performing arteriography after preliminary treatment of the patient with alpha-receptor blockers, has become an exception.

Catecholamines↗

[Kidney transplantation in children].

Ten years' experience of renal transplantation in 40 children (aged 5--18 years) is reviewed. Including 3 second transplantations 40 cadaver grafts and 3 living donor grafts were transplanted. Mean graft survival was found to be 19 months, the longest being 8 years. At the time of last examination 24 children were alive wtith a functioning graft (mean serum creatinine level 1.5 mg/dl). After graft failure 9 children were again on intermittent hemodialysis. 7 children had died mainly because of infections or cardiovascular complications. Cumulative survival rate of patients and cadaver grafts after 2 years was 84 and 53% respectively. Growth velocity was variable but improved in the majority of patients compared to the previous dialysis period. Full social rehabilitation could be achieved in every case. Main complications were acute rejections (irreversible in 7 of 67), chronic rejections (irreversible in 6 of 10), side effects of immunosuppressive drugs (infections; hematologic, metabolic, and bone disorders), hypertension (60%), recurrence of primary renal disease (in 5 of 9 patients with focal segmental glomerulosclerosis) and surgical complications (28%). Therapeutic guide-lines are given emphasizing the role of specialized children's centres and the cooperation between pediatric nephrologists, immunologists, urologists and psychologists including the time before, during and after transplantation.

Adolescent↗

[Henoch-Schoenlein purpura (author's transl)].

Routine EEG investigations and observance of discrete neurological and psychological symptoms in 13 children in the acute phase of Henoch-Schoenlein purpura showed that involvement of the central nervous system in this disease is the rule rather than the exception. Capillary resistance was reduced in 51 out of 76 investigated children. On the other hand a reduction in factor XIII activity was much less commonly found (n =6). Immune complex determination in 28 children, together with antibody studies, showed that in 13 of them the Henoch-Schoenlein purpura was triggered off by an influenza-A-virus infection of the upper respiratory tract. Two thirds of the patients had markedly raised levels of total serum complement which fell weeks within several.

Adolescent↗

[Hereditary angioneurotic edema. Clinical aspects, pathogenesis and therapy].

A family with hereditary angioedema is presented. In 4 members of the family the diagnosis was confirmed by decreased C1 esterase inhibitor levels. Clinical course and pathogenesis are described briefly. New ways of treatment are discussed, especially injection of purified C1 esterase inhibitor and stimulation of C1 esterase inhibitor synthesis by oral therapy with attenuated androgens.

Adolescent↗

[Fatal poison disease of a child following massive wasp stings (author's transl)[].

A child aged 4 years was stung by more than 250 wasps. There was no anaphylactic shock. There rather were increasingly heavy ictero-hemorrhagic symptoms with simultaneous insufficient kidney function. On the second day of the disease disorders of the CNS started, as well as circulation insufficiency and disorder of the heart function. According to the signs there was no intravasal coagulation or hemolysis. Heavy doses of corticoids were successless, just as a peritoneal dialysis starting on the 3rd day of the disease. The child died 5 and 1/2 day after the wasps' attack. The pathophysiology and the possible therapeutic consequences of the case as well as rapid protective actions in such a case of insect attack are being discussed.

Acute Kidney Injury↗

Polymeric albumin in the urine of patients with nephrotic syndrome.

Dimer and polymer albumin was detected in the urine of a proportion of pantients with a nephrotic syndrome. Most of it was present as S-S bonded dimer and polymer; co-polymers, however, with IgG and alpha (1) anti-trypsin could be demonstrated. It is suggested that albumin polymerizes after it has passed the glomerular membrane. Albumin dimer was associated mainly with minimal change disease and early membranous glomerulopathy in patients, who in general responded well to therapy.

Albumins↗

[Xanthogranulomatous pyelonephritis in a young child (author's transl)].

UNLABELLED: Case report on a boy aged 4. The whole of the right kidney showed changes of xanthogranulomatous pyelonephritis. HISTOLOGY: dense granulomatous infiltrations of xanthome cells, epitheloid and plurinuclear giant-cells, lymphocytes and plasma cells. Diagnostic proof was based on the xanthome cells, large histocells with partially pycnotic nucleus and wide margin of cytoplasm. This condition has, so far, been seen only very rarely in children.

Child, Preschool↗

[Renal failure in an infant due to bilateral ureter obstruction by Candida albicans pyelonephritis (author's transl)].

In the course of Candida albicans pyelonephritis an infant devleoped acute renal failure as a result of bezoar production with bilateral obstruction of the ureters. As on the one hand "obstructive" Candida pyelonephritis is not a well-recognised cause of renal failure, and on the other a noticeable increase in the number of cases of serious Candida infection with pyelonephritis can be observed during antibiotic and immmunosuppressive therapy, it seems worthwhile to report this case.

Acute Kidney Injury↗

[Epispadia without bladder extrophy in a female (author's transl)].

A very rare case of female epispadia without bladder extrophy is presented. The main symptoms with this malformation is incontinence and the presence of a bifid clitoris. The therapy of choice is the operative reconstruction of the urethra and reforming the bladder neck. This should not be carried out before the age of three years since the post operative bladder continence training is important for the success. Lasting urinary continence can only be expected in less than 50% of the cases.

Bladder Exstrophy↗

Leukodystrophy, skin hyperpigmentation, and adrenal atrophy: Siemerling-Creutzfeldt disease. Transmission through several generations in two families.

Two apparently unrelated families with a history of leukodystrophy associated with adrenal insufficiency are presented. Only about 20 cases of this syndrome have been reported until now. It was first described by Siemerling and Creutzfeldt; therefore we propose the designation Siemerling-Creutzfeldt disease. Our pedigrees include 15 additional cases and prove that this disease is inherited as an X-linked or as an autosomal dominant trait with male sex limitation. Within these families, the interindividual variability of clinical signs is remarkable. Patients can survive into the fifth decade, and one has reproduced. Attempts to identify heterozygotes on the basis of endocrinologic investigations were unsuccessful.

Adrenal Cortex Hormones↗