43 results
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
about bacterial infections ... spondyloarthropathies, lupus ... infection. ... #rheumatology # ... approach #workup #differential
Medial Approach Knee Intra-articular Corticosteroid Injection 

Landmark 1/3 to 1/2 way from top of patella. Find
Medial Approach ... Corticosteroid Injection ... osteophytes & narrowed joint ... clinical #video #physicalexam ... orthopedics #sports #rheumatology
Medial Knee Intra-articular Corticosteroid Injection 

Injection of medial knee with intra-articular steroid. Find the inferior part
Corticosteroid Injection ... Injection of ... Feel joint line ... clinical #video #physicalexam ... orthopedics #sports #rheumatology
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
- Differential Diagnosis ... within 1 month of infection ... Polyarthritis • Systemic Lupus ... with Systemic Lupus ... Disorders #msk #Differential
Myositis and Myopathies
Polymyositis 
 • Progressive, symmetric muscle weakness 
 • Elevated CK, +Anti-Jo, +Anti-Mi2
Dermatomyositis
Anti-retrovirals, Gemcitabine Lupus ... uncommon 5-15% of lupus ... myopathy) VA Joint ... Myopathies #myopathy #differential ... diagnosis #comparison #rheumatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint ... lesions • Discoid lupus ... #dermatology #joint ... #skin #rashes #differential ... #diagnosis #rheumatology
Medial Knee Intra-articular Corticosteroid Injection 

Knee injection medial approach -lying w knee flexed. Find post part
Corticosteroid Injection ... Knee injection ... to find room in joint ... clinical #video #physicalexam ... orthopedics #sports #rheumatology
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 • Cardiac failure: Impaired forward flow,
Kidney Injury AKI - Differential ... Glomerulonephritides (GN ... Post-infectious GN ... , Lupus Acute Tubular ... • Toxins • Infection
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Inflammatory Joint ... Pain - Differential ... Genitourinary Infection ... Arthritis • Systemic Lupus ... JointPain #MSK #Differential
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Complement: Post-strep GN ... , Lupus Nephritis ... Glomerulonephritis #Vasculitis #differential ... diagnosis #algorithm #rheumatology