14 results
An Approach to the Unknown Rash: Petechial-Purpuric Rash 
#Diagnosis #Dermatology #Petechial #Purpura #Purpuric #Rash #Palpable #Algorithm
Rash #Diagnosis ... #Dermatology #Petechial ... #Purpura #Purpuric ... #Algorithm #Differential ... #ALiEM
Petechial/Purpuric Rashes- THE ALGORITHMIC APPROACH 

These rashes can be especially challenging and are
associated with devastating differential
with devastating differential ... palpable, the differential ... rash, the diagnosis ... #Diagnosis #Dermatology ... #Purpuric #Rash
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Petechiae/Purpura ... - Diagnostic Algorithm ... Pathophysiology: ... #Dermatology #Rash ... Palpable #Algorithm #Differential
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Maculopapular - Diagnostic ... red-flags to exclude dermatologic ... New-onset fever with rash ... #Dermatology #Rash ... Targetoid #Algorithm #Differential
Vesiculobullous Rashes - THE ALGORITHMIC APPROACH 
Vesiculobullous rashes provoke significant angst
in many physicians (Figure 5, page
diagnosis can be ... gonococcal disease, purpura ... diagnosis includes ... diagnosis is simpler ... #Diagnosis #Dermatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... Maculopapular rash ... reticularis Differential ... Diagnosis: Vasculitis ... #rash #diagnosis
Pigmented Purpuric Dermatoses (PPD) - Capillaritis

Group of chronic, benign, cutaneous eruptions characterized by the presence of
brown tint of the rash ... characteristically has ... be present and has ... Dermatoses #Dermatosis #differential ... #diagnosis #dermatology
Bleeding manifestations 
Petechiae are small, flat, red, discrete areas of skin bleeding that are typically <2
usually palpable and may ... Excessive bruising ... blood normally has ... Diagnosis VWF ... VWF:RCo/VWF:Ag (differentiate
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
manifestations: from easy bruising ... to purpura to mucosal ... bleeding (Petechial ... or purpuric rash ... Activation #Syndrome #Diagnosis
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
Those arising from ... Purpura are larger ... bruise') is where bleeding ... nettle sting #Diagnosis ... #Dermatology #Skin