[Variations in histologic and ultrastructural findings in renal glomerular biopsies]

Autor: D, Danis, P, Poprac, O, Nyitrayová, I, Slugen, M, Pavlovic, S, Nyulassy, A, Kovác, K, Furková
Rok vydání: 1995
Předmět:
Zdroj: Bratislavske lekarske listy. 96(12)
ISSN: 0006-9248
Popis: On the basis of 506 renal biopsies performed within a six-year period (237 of which were evaluated electron-microscopically) the authors discovered that in 11 cases the diagnosis based on electron microscopic examination had to be corrected or supplemented by the diagnostic statement of membranous glomerulonephritis. These cases included 1 boy (HBsAg positive), 2 men and 8 women were middle aged. 5 women were treated due to polyarthritis. All cases when examined light-microscopically yielded a pattern evaluated as normal, or as minute abnormalities of glomeruli. Half-thick sections were not sufficient for the diagnosis. 3 cases of biopsies yielded a variously developed chronic tubulointerstitial nephritis, two cases were accompanied with polyarthritis. On the basis of the latter the authors consider the electron microscopic examination as indicated: 1. in cases when the diagnosis statement is not achieved by other examinations, 2. findings are in the range of the so-called variable norm, 3. in all cases of minute abnormalities in glomeruli detected without electron microscopy, 4. the impact of any of effective drugs cannot be excluded, 5. the diagnostic conclusion based on renal biopsy and the clinical-laboratory pattern of the disease are inconsistent. The authors assume that especially the fourth and fifth groups are going to be gradually supplemented and made more precise. (Fig. 1, Ref. 5.).
Databáze: OpenAIRE