37 results
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
dysmorphic RBC’s, RBC ... /WBC casts, proteinuria ... prostatic) #Diagnosis #EM
Common Causes of the Different Categories of Dizziness #Diagnosis #PrimaryCare #EM #IM #Differential #Dizziness #Vertigo #Disequilibrium
#PrimaryCare #EM ... Lightheadedness #Table #NEJM
B-Cell Acute Lymphoblastic Leukemia/Lymphoblastic Lymphoma
Clinical
 - Primarily a disease of childhood, 75% <6 yo
 - Increased
disease with limited BM ... Traditionally based age, WBC ... Patients with higher WBC ... Lymphoma #hemepath #pathology
Hyperkalemia after Missed Hemodialysis - Initial electrocardiogram showed peaked T waves and a prolonged QT segment
Clinical #Cardiology #EM ... Hyperkalemia #PeakedT #NEJM
Trichodysplasia spinulosa: follicles plugged w/ hyperkeratotic & parakeratotic debris, excessive inner root sheath differentiation towards keratinization.
EM shows intranuclear ... Trichodysplasia #spinulosa #Pathology
This image shows acellular scanning EM showing glomerular basement membrane duplication at high power in a
acellular scanning EM ... arkanalabs #GBM ... ElectronMicroscopy #SEM ... clinical #nephrology #pathology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Toxic injury to BM ... hematopoietic stem ... Parvovirus B19 - EBV ... Pancytopenia: • ↓ RBC ... • ↓ WBC • ↓
Stage II Membranous Glomerulonephritis on Electron Microscopy
This eyeSCANdy image shows acellular scanning EM of a glomerulus
acellular scanning EM ... appearance of GBM ... #MGN #stage2 #GBM ... ElectronMicroscopy #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 ... #MGN #stage3 #GBM ... ElectronMicroscopy #SEM ... clinical #nephrology #pathology
Membranoproliferative Glomerulonephritis (MPGN) AKA: Mesangiocapillary GN
 • Active Urine Sediment (dysmorphic RBC, RBC casts, +/- proteinuria)
Sediment (dysmorphic RBC ... , RBC casts, +/- ... immune deposits on EM