22 results
Membranoproliferative Glomerulonephritis (MPGN) AKA: Mesangiocapillary GN
 • Active Urine Sediment (dysmorphic RBC, RBC casts, +/- proteinuria)
glomerulopathy (Dense deposit ... Minimal immune deposits ... on EM, negative ... Glomerulonephritis #MPGN #nephrology
This image shows spicular amyloid deposits showing blunt conical formations with interconnecting fibrils.

Dr. Stephen Bonsib via
spicular amyloid deposits ... arkanalabs #amyloid #deposits ... ElectronMicroscopy #SEM ... #clinical #nephrology ... #pathology #renal
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
Presence of immune deposits ... staining on IF • No EM ... deposits Pauci-lmmune ... Minimal immune deposits ... Differential #Diagnosis #Nephrology
Management of status epilepticus

Big thanks to Dr. Grossman, one of MetroHealth's neurocritical care attendings for his
- MH/CCF/CWRU EM ... Management #Seizure #Algorithm ... #CriticalCare #Neurology
This image shows spicular amyloid with tapering conical masses interconnected by branching fibrils!

Dr. Stephen Bonsib via
#desposition #deposits ... ElectronMicroscopy #SEM ... #clinical #nephrology ... #pathology
This image shows acellular scanning EM with empty lacunar spaces of a fibrocellular crescent previously occupied
acellular scanning EM ... ElectronMicroscopy #SEM ... #clinical #nephrology ... #pathology
This image shows acellular scanning EM with a fibrocellular crescent with entrapped RBCs. The glomerulus is
acellular scanning EM ... ElectronMicroscopy #SEM ... #clinical #nephrology ... #pathology
This image shows acellular scanning EM with normal glomerular tuft at top and segmental necrosis at
acellular scanning EM ... ElectronMicroscopy #SEM ... #clinical #nephrology ... #pathology
This image shows scanning EM of a proteinuric glomerulus with capillary loop showing widening and partial
shows scanning EM ... ElectronMicroscopy #SEM ... #proteinuric #nephrology ... #pathology
This image shows glomerular tuft with overall intact architecture. Discrete masses of specular amyloid interrupt smooth
#desposition #deposits ... ElectronMicroscopy #SEM ... #clinical #nephrology ... #pathology