13 results
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Rarely dominate the clinical ... reticularis Differential ... Diagnosis: Vasculitis ... #dermatology #rash
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
Identification of causes ... #dermpath #dermatology ... signs #lesions #diagnosis ... #clinical #manifestations ... pathology #lesions #differential
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Rash - Differential ... Diagnosis Algorithm ... RA, Sjogren's, GPA ... #Causes #dermatology
Agents Inducing Lichen Planus and Lichenoid Reactions

#Lichen #Planus #Lichenoid #Differential #Medications #DrugInduced #Causes
#Dermatology #Diagnosis

** GrepMed Recommended
Agents Inducing Lichen ... Planus #Lichenoid #Differential ... #DrugInduced #Causes ... Diagnosis ** ... Color Atlas of Clinical
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
fires, heating pads ... as a variant of lichen ... of necrotizing vasculitis ... comparison #table #differential ... #diagnosis #dermatology
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
Diagnosis = clinical ... very remarkable w/differential ... diagnosis = vasculitis ... in literature (NEJM ... (Cornelia NEJM
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... Diagnosis? ... dermatophytes cause ... Variety #type #clinical ... #photo #foot #dermatology
Lichen Planus- ...On examination, numerous purple papules were noted on the anterior surface of the forearms
sawtooth rete pegs ... confirming the diagnosis ... Although the cause ... more extensive cases ... #NEJM #clinical
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
brain PRES Clinical ... PRES-Associated Clinical ... Reversible course Differential ... the underlying cause ... until cause identified
Vancomycin induced Leukocytoclastic Vasculitis (LCV) of the Hand
70 M vertebral osteomyelitis on vancomycin and cefepime for
diffuse palpable rash ... Diagnosis? ... Differential for ... Hand #skinrash #dermatology ... #clinical #photo