12 results
Algorithm for Diagnosis of the Petechial / Purpuric Rash

Febrile/Toxic, Palpable: 
 - Meningococcaemia, Disseminated Gonococcal Infection,
the Petechial / Purpuric ... Rash Febrile ... Disseminated Gonococcal Infection ... - Autoimmune Vasculitis ... #Rash #Algorithm
Petechial/Purpuric Rashes- THE ALGORITHMIC APPROACH 

These rashes can be especially challenging and are
associated with devastating differential
Petechial/Purpuric ... inflammation or infection ... Nonpalpable purpura ... rash, the diagnosis ... #Purpuric #Rash
Algorithm for Diagnosis of the Vesiculobullous Rash

Febrile, Diffuse Distribution:
 - Varicella,  Smallpox,  Disseminated, Gonococcal,
Diagnosis of the Vesiculobullous ... Rash Febrile ... Disseminated, Gonococcal, Infection ... , Purpura Fulminans ... #Vesicular #Rash
SKIN RASHES 



Skin rashes can occur from a variety of factors, including infections, heat, allergens, immune
factors, including infections ... into petechial/purpuric ... maculopapular, and vesiculobullous ... ; #petechiae; #purpura ... ; #rash; #vesiculobullous
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Petechiae/Purpura ... integrity (trauma, infection ... , vasculitis) or ... #Dermatology #Rash ... #Petechiae #Purpura
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
Approach to Fever and Rash ... drugs, lymphoma) Vesiculobullous ... Pustular Psoriasis Purpuric ... meningitidis, Purpura ... Parvovirus B19 (PPGSS), Vasculitis
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... parvovirus B19 infection ... Malar rash ... disease Palpable purpura ... Henoch Schönlein purpura
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Petechiae, Palpable purpura ... Maculopapular rash ... Petechiae • Palpable purpura ... Vesicles overlying purpuric ... Henoch-Schönlein purpura
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Trauma - Infection ... - Vasculitis ... Henoch Schonlein Purpura ... : - Purpura fulminans ... - Autoimmune Vasculitis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
: • Purpura, ischemic ... Henoch Schonlein Purpura ... erythematous nodules, purpura ... scleritis • Palpable purpura ... causing palpable purpura