9 results
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
burning sensation or pain ... • Goodpasture syndrome ... Mycobacterial diseases • Fungal ... Polyangiitis #GPA #dermatology ... #rash #diagnosis
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
lesions + Rheumatic pain ... thickening • Osteitis: pain ... antiinflammatory properties e.g ... diagnosis #management ... #Dermatology
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
Primary Dermatological ... nettle sting #Diagnosis ... #Dermatology #Skin ... #Nomenclature #Atlas ... #Key #Basics
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Fever/Chills/Joint pain ... Alphavirus - Fungi ... arthritis - SLE - Behcet ... Effusions: - Hematologic ... Osteochondroma Hematologic
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
vulvar ulcers - Behçet's ... ulcers - SLE, Behçet's ... Scleroderma Thickened skin ... #differential #diagnosis ... #rheumatology
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
- Differential Diagnosis ... --> bacterial, fungal ... SAPHO syndrome ( ... with rheumatic pain ... #Dermatology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
3rd Decade Skin ... Differential Diagnosis ... . hematologic) ... Arthritis: • Joint pain ... vein thrombosis Hematologic
PALM RASHES 
Common features and patterns:
1.	Color:
o	Red or erythematous: Common in inflammatory or allergic reactions.
o	Purple or purpuric:
suggest vascular or hematologic ... occur in chronic skin ... o Pain or burning ... after infections (e.g ... 6 Causes and Key
Relapsing Polychondritis

What is it?
Recurrent inflammation of the cartilage in the body (Autoimmune disorder)

Who?
• Most frequently: 40
Sudden onset of pain ... • Inner ear • Skin ... Sarcoidosis • Behcet ... ○ Syphilis ○ Fungal ... #diagnosis #management