35 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
• Giant cell tumor ... #Tumors #Diagnosis ... #Bony #Differential ... #Radiology #XRay ... #msk #lesions #adult
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Adult-Onset Still's ... Disease Clinical ... fraction < 20% Differential ... Diaqnoses: • ... #treatment #rheumatology
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
• Giant cell tumor ... involucrum • Paget disease ... phase • Paget disease ... #Differential # ... Diagnosis #Radiology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
Epidemiology: young adults ... • Clinical features ... extranodal) - Tumor ... #differential # ... hematology
Low Alkaline Phosphatase - Hypophosphatasia 

Is Low Alkaline Phosphatase Of Clinical Importance?

ALP enzyme- Discovered in 1923
Low
Phosphatase Of Clinical ... Adult form: Less ... Low ALP in adult ... Malnutrition • Wilson's disease ... Hyophosphatasia #hepatology
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
- MSK Radiology ... fragmentation and mild bone ... tibial tuberosity Differential ... marrow edema and bony ... #Radiology #diagnosis
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Orange or Hep C Clinical ... phenomenon CLL Diagnosis ... cells can indicate disease ... Warm AIHA • Bone ... workup #oncology #hematology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... Diagnosis Framework ... - Giant cell tumor ... - Aneurysmal bone ... #diagnosis #msk
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
arthritis (sJIA) • Adult-onset ... fever syndromes Clinical ... Fever is the main clinical ... Activation #Syndrome #Diagnosis ... #Management #Hematology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
accumulation of clinical ... , Biological + Bone ... /ml, ↑ LDH • Bone ... : SLE+++, Adult-onset ... Still disease,