12 results
Kidney Biopsy - Diagnosis Algorithms
1) Normal Glomerulus by LM
2) Glomerular Crescents
3) Double Contours of GBM
4) Endocapillary
2) Glomerular Crescents ... Double Contours of GBM ... Diagnosis #Algorithm #nephrology ... #pathology
This image shows acellular scanning EM with a fibrocellular crescent with entrapped RBCs. The glomerulus is
acellular scanning EM ... fibrocellular crescent ... fibrocellular #crescent ... SEM #clinical #nephrology ... #pathology
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
proteinuria) - Crescent ... post-infectious GN ... Basement Membrane (GBM ... Linear, ribbon-like GBM ... Differential #Diagnosis #Nephrology
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
150mg/d protein present ... Membranoproliferative GN ... proliferative • Anti-GBM ... Post-infectious GN ... #Proteinuria #Nephrology
Guide to systemic mastocytosis

Criteria for diagnosis: at least 1 major and 1 minor or 3 minor
minor criteria present ... aggregates) in BM ... unless an AHN is present ... criteria for MDS or MPN ... mastocytosis #hemepath #pathology
Stage II Membranous Glomerulonephritis on Electron Microscopy
This eyeSCANdy image shows acellular scanning EM of a glomerulus
acellular scanning EM ... appearance of GBM ... glomerulonephritis #MGN ... SEM #clinical #nephrology ... #pathology
Stage III Glomerulonephritis on Electron Microscopy
This image shows acellular scanning EM from a biopsy with membranous
acellular scanning EM ... more extensive GBM ... glomerulonephritis #MGN ... SEM #clinical #nephrology ... #pathology
This image shows acellular scanning EM with empty lacunar spaces of a fibrocellular crescent previously occupied
acellular scanning EM ... fibrocellular crescent ... fibrocellular #crescent ... SEM #clinical #nephrology ... #pathology
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
Cytomegalovirus; GBM ... basement membrane; GN ... atypical HUS; MPGN ... or may not be present ... nephrotic #syndrome #nephrology
Stage IV Glomerulonephritis on Electron Microscopy

This image shows acellular scanning EM of glomerular capillary loops from
acellular scanning EM ... completely bridged GBM ... glomerulonephritis #glomerulus #MGN ... SEM #clinical #nephrology ... #pathology