13 results
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Petechiae/Purpura ... lesions are palpable ... vasculiitis. 2) When cutaneous ... #Diagnosis #Dermatology ... #Differential #
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... • Petechiae, Palpable ... • Painful skin lesions ... • Petechiae • Palpable ... reticularis Differential
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
- Differential ... Vessel: Petechiae, Palpable ... purpura, Hemorrhagic ... #dermatology #rheumatology ... #differential #
Pigmented Purpuric Dermatoses (PPD) - Capillaritis

Group of chronic, benign, cutaneous eruptions characterized by the presence of
chronic, benign, cutaneous ... and increased skin ... Chronic, benign, cutaneous ... Dermatoses #Dermatosis #differential ... #diagnosis #dermatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... purple, hemorrhagic skin ... lesions that result ... #Differential # ... #nonpalpable #dermatology
Henoch Schonlein Leg Rash - Palpable Purpura
Purpura: Low Platelets or Vasculitis?
45 years old, seen in our
Palpable purpura ... Tip: To differentiate ... and touch the lesions ... Rash #clinical #photo ... #dermatology #HSP
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Crohn's disease Palpable ... Henoch Schönlein purpura ... lesions • Discoid ... Sarcoidosis #dermatology ... #rashes #differential
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechial Rash - Differential ... reddish-purple lesions ... Rash: - Purpura ... cryoglobulins • Skin ... Algorithm #Causes #dermatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Vasculitis Differential ... sign of cutaneous ... ) • Palpable purpura ... , palpable purpura
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
scabitic mite or by cutaneous ... PETECHIAE and PURPURA ... Purpura are larger ... and may be palpable ... #Diagnosis #Dermatology