47 results
Seronegative Inflammatory Arthritis - Differential Diagnosis
 • Seronegative Rheumatoid Arthritis 
 • Infectious Arthritis: Viral, Bacterial,
Inflammatory Arthritis - Differential ... Systemic Rheumatic Disease ... Psoriatic Arthritis, IBD-Associated ... #arthritides #Differential ... #Diagnosis #rheumatology
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
in Sickle Cell Disease ... • XR, MRI to ... • Differentiate ... #differential # ... diagnosis #causes #hematology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Platelet Count - Differential ... Inflammatory Conditions: Rheumatologic ... Vasculitides, IBD ... , Celiac disease ... Thrombocytosis #Platelets #Differential
Multiple Myeloma and Monoclonal Gammopathies
C - HyperCalcemia- calcium > 11 mg/dL / >1 mg/dL the ULN
R
ULN R - Renal disease ... focal lesions on MRI ... determines if this is ... is monoclonal or ... MGUS #diagnosis #hematology
Causes of Arterial and Venous Thrombosis - Differential Diagnosis Framework

STRUCTURAL:
 - PFO: paradoxical emboli
 - Popliteal
Venous Thrombosis - Differential ... : - Behcet disease ... Lipoprotein a ↑ - IBD ... Venous #Thrombosis #Differential ... Diagnosis #clots #hematology
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
Gout is relatively ... Differential diagnosis ... usually joint space is ... diffuse chondral disease ... diagnosis #msk #rheumatology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Thrombocytosis - Differential ... Inflammatory: • IBD ... disorders • Celiac disease ... Thrombocytosis #Differential ... Algorithm #Causes #Hematology
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
Hydroxyapatite Deposition Disease ... • MRI shows globular ... Differential diagnosis ... tenosynovitis: Differentiate ... #clinical #mri
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
immunofluorescence assay (IFA) is ... pattern and titer is ... ANA ≠ Autoimmune Disease ... ANA #patterns #rheumatology ... #diagnosis #differential
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
Osgood-Schlatter Disease ... • MRI is more sensitive ... tibial tuberosity Differential ... Osgood #Schlatter #Disease ... patella #clinical #mri