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Algorithm for Diagnosis of the Petechial / Purpuric Rash

Febrile/Toxic, Palpable: 
 - Meningococcaemia, Disseminated Gonococcal Infection,
Diagnosis of the Petechial ... / Purpuric Rash ... Disseminated Gonococcal Infection ... twitter.com/BirksMD #Petechial ... #Purpuric #Petechiae
Petechial/Purpuric Rashes- THE ALGORITHMIC APPROACH 

These rashes can be especially challenging and are
associated with devastating differential
Petechial/Purpuric ... inflammation or infection ... Patients with petechiae ... Those with petechiae ... #Petechiae #Purpural
Conjunctival Petechiae: Conjunctival petechiae, in this case secondary to endocarditis.
Photo credit, Josh Fierer, M.D.

Charlie Goldberg, M.D.
Conjunctival Petechiae ... Photo credit, Josh ... Goldberg, M.D. - UCSD ... Images #Clinical #Photo ... #Endocarditis #UCSDH
Vasculitis: In this instance, idiopathic with palpable purpura.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical Images

#Clinical
with palpable purpura ... Goldberg, M.D. - UCSD ... Images #Clinical #Photo ... Idiopathic #Palpable #Purpura ... #UCSDH
Vasculitis: In this instance, idiopathic with palpable purpura.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical Images

#Clinical
with palpable purpura ... Goldberg, M.D. - UCSD ... Images #Clinical #Photo ... Idiopathic #Palpable #Purpura ... #UCSDH
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... - Trauma - Infection ... Disseminated gonococcal infection ... Henoch Schonlein Purpura ... Non-Palpable Rash: - Purpura
Petechiae: punctate spots that arise from spontaneous bleeding secondary to profound thrombocytopenia. 
The spots (easily visible
Petechiae: punctate ... Goldberg, M.D. - UCSD ... Images #Clinical #Photo ... Dermatology #Rash #Petechiae ... Thrombocytopenia #UCSDH
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
SKIN RASHES 



Skin rashes can occur from a variety of factors, including infections, heat, allergens, immune
factors, including infections ... be divided into petechial ... /purpuric, erythematous ... maculopapular; #petechiae ... ; #purpura; #rash
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