13 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
• Gonococcal arthritis ... • Psoriatic arthritis ... Sarcoidosis #dermatology ... #skin #rashes #differential ... #diagnosis #rheumatology
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
• Inflammatory arthritis ... Noninflammatory arthritis ... trauma (e.g., meniscal ... Joint #Pain #MSK #rheumatology ... approach #workup #differential
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Involving the Skin - Differential ... : • Temporal arteritis ... Vasculitis #skin #dermatology ... #rheumatology # ... differential #diagnosis
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Lymphadenopathy - Differential ... • Rheumatoid Arthritis ... Pancytopenia, WBC differential ... Lymphadenopathy #LAD #Differential ... Algorithm #Causes #Hematology
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Osteomyelitis / Septic Arthritis ... • Differentiate ... SickleCell #Disease #differential ... diagnosis #causes #hematology
Causes of Isolated Neutropenia - Differential Diagnosis Algorithm
Congenital
Medications
 • Anticonvulsants
 • Antibiotics
 • Antithyroid
 • Antihypertensive
Neutropenia - Differential ... • Rheumatoid Arthritis ... #Neutropenia #Differential ... Algorithm #Causes #Hematology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... reticularis Differential ... • Giant cell arteritis ... vasculitis #Dermatologic ... rash #diagnosis #rheumatology
Etiologies of Folate Deficiency
 • Decreased dietary intake - uncommon in this era
 • Increased requirements
mobilize folate stores ... depleted tissue stores ... deficiency #FolicAcid #differential ... #diagnosis #hematology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
, inflammatory arthritis ... permanent alopecia Differential ... Non-autoimmune rheumatologic ... • Malar rash - spares ... Erythematosus #Diagnosis #Rheumatology
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
nonerosive inflammatory arthritis ... anterior chest wall, parts ... SAPHO #Syndrome #Rheumatology ... diagnosis #management #Dermatology