15 results
Petechial/Purpuric Rashes- THE ALGORITHMIC APPROACH 

These rashes can be especially challenging and are
associated with devastating differential
Petechial/Purpuric ... with devastating differential ... inflammation or infection ... palpable, the differential ... #Petechiae #Purpural
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Rash - Differential ... - Trauma - Infection ... Henoch Schonlein Purpura ... Non-Palpable Rash: - Purpura ... #Differential #
Necrotizing Fasciitis: Note the extensive edema, erythema, bullae formation, and necrosis in this patient's thigh. At
Necrotizing Fasciitis ... at the site of infection ... Goldberg, M.D. - UCSD ... Images #Clinical #Photo ... Fasciitis #Bullae #UCSDH
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
disease via: • Necrotizing ... Skin Findings: • Petechiae ... reticularis Differential ... cell arteritis Infections ... inflammation) • Necrotising
Necrotizing Fasciitis: African-American patient with diabetes that predisposed him to rapidly 
progressive infection. Lower extremity is
Necrotizing Fasciitis ... progressive infection ... As the infection ... Images #Clinical #Photo ... #Fasciitis #UCSDH
Approach to the Rash in a an oncology patient - MINT-C Mnemonic
M - Malignancy: Leukemia cutis,
: Bacterial infections ... , Viral infections ... Coagulopathy: Purpura ... Thrombocytopenia (ie petechiae ... Rash #oncology #differential
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Petechiae/Purpura ... integrity (trauma, infection ... Dermatology #Rash #Petechiae ... #Purpura #Palpable ... #Algorithm #Differential
Scrotal Fistula: Necrotizing fasciitis has resulted in fistula between perirectal infection and scrotal
area. The scotal opening
Scrotal Fistula: Necrotizing ... between perirectal infection ... Goldberg, M.D. - UCSD ... Images #Clinical #Photo ... #Fasciitis #UCSDH
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
correlations • Purpura ... vasculitis (10%) • Necrotizing ... vasculitis (3%) • Infections ... pathology #lesions #differential
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Involving the Skin - Differential ... related vasculitis, infections ... Small Vessel: Petechiae ... , Palpable purpura ... #rheumatology #differential