12 results
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Rheumatoid arthritis ... pain, swelling, ... pain), especially ... Extra-articular signs ... #symptoms #diagnosis
Rheumatoid Arthritis Summary
Overview: chronic, inflammatory symmetric polyarthritis involving small joints of hands/feet, knees, shoulders
Signs & Symptoms:
Rheumatoid Arthritis ... knees, shoulders Signs ... & Symptoms: • ... pain / swelling ... diagnosis #management #rheumatology
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
noninflammatory Signs ... constitutional symptoms ... - Autoimmune Rheumatologic ... Symmetrical: • RA ... Diagnosis #MSK #rheumatology
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
Pain History ... or nerve root Symptoms ... in persons with rheumatoid ... arthritis (RA) ... #Pain #MSK #rheumatology
Rheumatoid Arthritis - Signs and Symptoms
 • Ocular: Keratoconjunctivitis sicca, Episcleritis, Scleritis, Scleromalacia perforans
 • Pulmonary:
- Signs and Symptoms ... Musculoskeletal: Joint ... #Arthritis #RA ... #Signs #Symptoms ... #diagnosis #rheumatology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
and duration of symptoms ... Nausea, abdominal pain ... , Hypotension, shock ... Urticaria #diagnosis #rheumatology ... #comparison #table
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
trauma (> 65 years old ... onset of swelling, pain ... Arthritis: Resembles RA ... #CPPD #Gout #Comparison ... #rheumatology #
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Diagnosis: • Systemic rheumatic ... purpura: Strong sign ... • Progressive symptoms ... Palpable purpura, joint ... Differential #Diagnosis #Rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
vesicular eruption - Joints ... Diagnosis: Systemic rheumatic ... Presentation - Systemic Symptoms ... purpura: strong sign ... differential #diagnosis #rheumatology
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
trauma (> 65 years old ... onset of swelling, pain ... • Resembles RA ... ("pseudo-rheumatoid ... Deposition #Disease #Rheumatology