16 results
Petechiae: punctate spots that arise from spontaneous bleeding secondary to profound thrombocytopenia. 
The spots (easily visible
Petechiae: punctate ... this patient's legs ... non-blanching and ... #Photo #Dermatology ... #Rash #Petechiae
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Rash - Differential ... Infection - Vasculitis ... for hepatitis B and ... cryoglobulins • Skin ... #Differential #
Henoch Schonlein Leg Rash - Palpable Purpura
Purpura: Low Platelets or Vasculitis?
45 years old, seen in our
or Vasculitis? ... Tip: To differentiate ... later confirmed by skin ... #Legs #Rash #clinical ... #photo #dermatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Rarely dominate the clinical ... Findings: • Petechiae ... , Palpable purpura ... sensation or pain: • Petechiae ... reticularis Differential
Necrotizing Fasciitis: African-American patient with diabetes that predisposed him to rapidly 
progressive infection. Lower extremity is
occurs deep to the skin ... Catalog of Clinical ... Images #Clinical ... #Photo #Dermatology ... #Leg #SkinRash
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Differential Diagnosis ... arthralgia, arm/leg ... (lower legs), cutaneous ... #Differential #
Bleeding manifestations 
Petechiae are small, flat, red, discrete areas of skin bleeding that are typically <2
manifestations Petechiae ... discrete areas of skin ... Purpura due to vasculitis ... The skin is flat ... VWF:RCo/VWF:Ag (differentiate
Venous Ulcer: Chronic venous insufficiency has resulted in swelling, dark discoloration, and large area of 
skin
discoloration, and ... large area of skin ... Catalog of Clinical ... Images #Clinical ... #Photo #Leg #Venous
Venous Insufficiency: Chronic venous insufficiency resulting in swelling and dark discoloration of leg.
Small area of superficial
resulting in swelling and ... discoloration of leg ... of superficial skin ... Images #Clinical ... #Photo #Leg #Chronic
Scurvy (Vitamin C Deficiency) - Diagnosis and Management

Vitamin C is required for hydroxylation of proline residues
integrity of: • Skin ... poor nutrition Clinical ... Muscle cramping Skin ... : • Petechia • ... • Petechiae, purpura