124 results
Hemolytic anemia in Wilson's disease

#Wilsons #Disease #hemolytic #anemia #Hematology #pathophysiology
anemia in Wilson's disease ... #Wilsons #Disease ... hemolytic #anemia #Hematology ... #pathophysiology
Autoimmune Hemolytic Anemia (AIHA) Pathophysiology - Warm vs Cold AIHA
Warm AIHA:
 - 70%; IgG mediated
 -
Anemia (AIHA) Pathophysiology ... C3 positive or negative ... mediated - DAT: IgG negative ... Hemolytic #Anemia #Pathophysiology ... #diagnosis #hematology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... • Nonmalignant hematologic ... Inflammatory Conditions: Rheumatologic ... Vasculitides, IBD, Celiac disease ... Diagnosis #Algorithm #hematology
Adult Onset Still's Disease - Yamaguchi Criteria
Major criteria:
 - Fever >= 39C lasting >= 1 weeks
Onset Still's Disease ... enzyme levels - Negative ... criteria: - Infection ... Epstein-Barr viral infection ... #Major #Minor #Rheumatology
Coagulation Cascade and Anticoagulant Sites of Action

- Amy Chung, MD, MSc https://twitter.com/AmyChung

#AntiCoagulation #Cascade #Anticoagulants #Medications #Pharmacology
Amy Chung, MD, MSc ... #Pharmacology #Pathophysiology ... Mechanisms #DOAC #Hematology
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Cold Agglutinin Disease ... AIHA (7-8%) DAT-negative ... Diagnosis #Table #hematology
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... involvement: Anti-GBM Disease ... Pauci-immune mediated (Negative ... diagnosis #algorithm #rheumatology
Expected DAT Results in Autoimmune Hemolysis
DAT Negative Hemolysis
 • DAT Poly ( - ), IgG (
Hemolysis DAT Negative ... Cold agglutinin disease ... Autoimmune #Hemolysis #hematology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
parvovirus B19 infection ... parvovirus B19 infection ... • Lyme disease ... migrans • Lyme disease ... differential #diagnosis #rheumatology
Medial Approach Knee Intra-articular Corticosteroid Injection 

Landmark 1/3 to 1/2 way from top of patella. Find
Corticosteroid Injection ... Corticosteroid #Injection ... physicalexam #procedure #msk ... orthopedics #sports #rheumatology