277 results
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
OA, Traumatic arthritis ... Pseudogout (positively birefringent ... Gout (negatively birefringent ... crystals), TB arthritis ... , Septic arthritis
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
early in dz, neg birefringent ... /l wrists, pos birefringent ... Early Rheumatoid arthritis ... IBD, reactive arthritis ... , psoriatic arthritis
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
resulting in an acute arthritic ... Acute CPP Crystal Arthritis ... Weakly positively birefringent ... or not birefringent ... Needle-shaped, negatively birefringent
Approach to Gout
Diagnosis: r/o septic arthritis! Needle-shaped, negative birefringent crystals
Treatment:
 • Weight loss, diet, d/c culprit
Diagnosis: r/o septic arthritis ... Needle-shaped, negative birefringent
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
resulting in an acute arthritic ... Acute CPP Crystal Arthritis ... Weakly positively birefringent ... or not birefringent ... of CPP crystal arthritis
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
neuritis - Giant cell arteritis ... Juvenile idiopathic arthritis ... Onycholysis - Psoriatic arthritis ... Pitting - Psoriatic arthritis ... Tumor-associated arthritis
Seronegative Inflammatory Arthritis - Differential Diagnosis
 • Seronegative Rheumatoid Arthritis 
 • Infectious Arthritis: Viral, Bacterial,
Seronegative Inflammatory Arthritis ... Seronegative Rheumatoid Arthritis ... • Infectious Arthritis ... IBD-Associated Arthritis ... , Reactive Arthritis
Hand Arthritides - Differential Diagnosis by Location and Features

The Painful Hand!  Wish I would’ve thought
Hand Arthritides ... keeping the various arthritides ... drcyncity #Hand #Arthritides ... #Arthritis #Differential
Gout - Diagnosis and Management Summary

3 Conditions for Gout to Manifest:
1. Hyperuricemia
2. Monosodium urate deposition in
frequent attacks • Arthritis ... Needle-shaped, negatively birefringent
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Lupus, Rheumatoid Arthritis ... Spondylitis, Takayasu Arteritis ... Salmonella), Giant Cell Arteritis ... , Takayasu Arteritis ... , Psoriatic Arthritis