15 results
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Polyarteritis Nodosa (PAN ... vasculitis (rare) • Rheumatic ... (IgG4-RD), Rheumatoid ... Systemic lupus ... Differential #Diagnosis #rheumatology
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
Approach to Joint ... Symptoms of Joint Disease ... in persons with rheumatoid ... #MSK #rheumatology ... #approach #workup
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
assay (IFA) is the main ... Juvenile Idiopathic Arthritis ... • Rheumatic Diseases ... Arthritis, Sjögren ... ANA #patterns #rheumatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint Pain ... rheumaticum • Rheumatic ... lesions • Discoid lupus ... dermatology #joint #pain ... differential #diagnosis #rheumatology
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Approach to Joint ... Pain - Arthritis ... - Autoimmune Rheumatologic ... Gonorrhea • Rheumatic ... Diagnosis #MSK #rheumatology
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... crystals (gout) or calcium ... joint • Systemic lupus ... , and low back pain ... #Disease #Rheumatoid
Differential Diagnosis of Acute Arthritis

Crystal-induced arthritis: Calcium oxalate, gout, cholesterol, pseudogout, hydroxyapatite crystals

Infectious arthritis: Bacteria, fungi,
: Calcium oxalate ... Behçet syndrome,* rheumatoid ... , systemic lupus ... erythematosus,* Still disease ... immunodeficiency virus
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
Approach to Joint ... Pain - Diagnostic ... bacterial), acute rheumatic ... spondyloarthropathies, lupus ... #rheumatology #
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
, inflammatory arthritis ... ANCA-associated vasculitis, rheumatoid ... Non-autoimmune rheumatologic ... : • Joint pain ... Erythematosus #Diagnosis #Rheumatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Diagnosis: • Systemic rheumatic ... GCA (Giant Cell Arteritis ... tract: Abdominal pain ... involvement, abdominal pain ... Differential #Diagnosis #Rheumatology