15 results
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... common sites: hip, shoulder ... Osteomyelitis / Septic Arthritis ... • Differentiate ... #hematology
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
) - MSK Radiology ... • This case should ... Differential diagnosis ... • PVNS/Giant Cell ... #rheumatology
Clostridial myonecrosis of deltoid muscle on POCUS

Right shoulder pain case.  Diabetic male with nontraumatic shoulder
on POCUS Right ... shoulder pain case ... pain. ... #POCUS #clinical ... #MSK #ultrasound
Clostridial myonecrosis of deltoid muscle on POCUS

Right shoulder pain case.  Diabetic male with nontraumatic shoulder
on POCUS Right ... shoulder pain case ... pain. ... #POCUS #clinical ... #MSK #ultrasound
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
- Arthritis Differential ... axial (spine, shoulders ... weeks) Can Be Caused ... Joint #pain #Differential ... #Diagnosis #MSK
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
involvement of smooth muscle ... Identification of causes ... Vasculitis #dermpath #dermatology ... lesions #diagnosis #clinical ... pathology #lesions #differential
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Rarely dominate the clinical ... burning sensation or pain ... • Giant cell arteritis ... Polyangiitis #GPA #dermatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... of shoulder and ... tract: Abdominal pain ... tract, and often causes ... involvement, abdominal pain
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
, and back and shoulders ... auricular papules Clinical ... • Arthralgia/arthritis ... vasculopathies • Proximal muscle ... #dermatology #diagnosis
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
blisters containing pus ... Clinical Features ... nonerosive inflammatory arthritis ... Rule out other causes ... diagnosis #management #Dermatology