14 results
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
#Ultrasound #Contrast ... POCUS #radiology #differential ... #diagnosis #comparison ... #table #appearance ... #hepatology
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... in Sickle Cell Disease ... dx and stage ... Osteomyelitis / Septic ... #hematology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... - Direct skin contact ... fever, fatigue, Nausea ... Urticaria #diagnosis #rheumatology ... #comparison #table
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
Liver Lesions on Contrast ... POCUS #radiology #differential ... #diagnosis #comparison ... #table #appearance ... #hepatology
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
without other cause ... fluid balance, and CXR ... Transfusion #Reactions #hematology ... #diagnosis #comparison ... #table
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... Lung Abscess Pathophysiology ... Blood cultures • CXR ... ) • CXR upright ... shows a small, stable
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
Myeloproliferative disease ... Hyperhomocysteinemia - Heparin-induced ... coagulation and other causes ... Venous #Arterial #pathophysiology ... #hematology #differential
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... +++ (Plt, Hb), Hepatic ... ↑ sIL-2R >2400 Ul ... • Autoimmune diseases ... Adult-onset Still disease
Causes of Abnormal PT and/or aPTT
Prolonged Prothrombin Time (PT)
1. Acquired deficiency of FVII
Causes of Abnormal ... Early liver disease ... deficiencies: Contact ... #diagnosis #differential ... #hematology #coagulation
Primary Biliary Cirrhosis (PBC) - Summary

PBC Epidemiology:
 • Female:Male 9:1
 • Common European descent
 • Age:
65 years PBC Pathophysiology ... intralobular bile ducts causes ... bile ducts Differential ... malignancies, Hepatic ... diagnosis #workup #hepatology