11 results
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
via: • Necrotizing ... Rarely dominate the clinical ... reticularis Differential ... • Henoch-Schönlein ... #dermatology #rash
Typical palpable purpura of Henoch Schönlein Purpura

#Henoch #Schonlein #Purpura #HSP #Skin #Rash #Clinical #Photo #Palpable #Dermatology
of Henoch Schönlein ... Purpura #Henoch ... #HSP #Skin #Rash ... #Clinical #Photo ... #Palpable #Dermatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... vasculitis • Henoch ... Sarcoidosis • GPA ... Sarcoidosis #dermatology ... #rashes #differential
Henoch Schonlein Leg Rash - Palpable Purpura
Purpura: Low Platelets or Vasculitis?
45 years old, seen in our
45 years old, seen ... Tip: To differentiate ... later confirmed by skin ... #Legs #Rash #clinical ... #photo #dermatology
Palpable Purpura seen in Henoch Schonlein Purpura (HSP, IgA Vasculitis)

55 year old male on tuberculosis treatment
seen in Henoch ... Vasculitis) 55 year old ... IgA #Vasculitis #clinical ... #photo #dermatology ... #skin #rash #physicalexam
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
parallel to lines of skin ... palms/soles - Differential ... nummular eczema, tinea ... Pityriasis #rosea #clinical ... #dermatology #photo
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential ... infection - RMSF - Henoch ... RA, Sjogren's, GPA ... cryoglobulins • Skin ... Algorithm #Causes #dermatology
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
correlations • Purpura ... vasculitis (10%) • Necrotizing ... Vasculitis #dermpath #dermatology ... lesions #diagnosis #clinical ... pathology #lesions #differential
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
MPO > PR3 - Necrotizing ... PR3-ANCA) - Necrotizing ... often present • Henoch ... mucositis - Rash ... • ANCA (Dx: GPA
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... covering the foot, hence ... skin of inflamed ... Variety #type #clinical ... #photo #foot #dermatology