3491 results
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
papules, pustules, necrosis ... Nodules, livedo, necrosis ... Identification of causes ... Vasculitis #dermpath #dermatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... GPA causes disease ... Urticaria • Papulo-necrotic ... reticularis • Necrotic ... vasculitis #Dermatologic
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
disorders, or other causes ... • Secondary Causes ... Anticoagulants (Warfarin necrosis ... Differential #Diagnosis #hematology ... #nonpalpable #dermatology
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
marine microbiota & causes ... 10% Crab, few cases ... consumption First case ... hemorrhagic bullae to necrotic ... rash #cellulitis #dermatology
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... found in 60% of cases ... Nodosum #Mnemonic #Causes ... Differential #Diagnosis #Dermatology
Classification of Pancreatic Fluid Collections
Interstitial Edematous Pancreatitis: 
 < 4 weeks - Acute (peri)panreatic fluid collection
weeks - Acute necrotic ... Intra and/or extra necrotic ... weeks - Walled off necrosis ... extra pancreatic necrotic
Nephrotic Syndrome - Primary vs Secodary - Differential Diagnosis Algorithm

#Nephrotic #Syndrome #Differential #Diagnosis #Algorithm #Primary #Secondary
Nephrotic Syndrome ... Diagnosis Algorithm #Nephrotic ... Secondary #Nephrology #Causes
Causes of Neutrophilia - Increased Neutrophils - Differential Diagnosis Algorithm
Infection
 • Bacterial
 • Abscess
 • Viral
Medications
Causes of Neutrophilia ... Inflammation • Tissue necrosis ... Diagnosis #Algorithm #Causes ... #Hematology
COVID-19 Dermatologic Manifestations 

#covid19 #covidtoes #dermatology #dermatologic #COVID19 #sarscov2 #clinical #skin
COVID-19 Dermatologic ... covid19 #covidtoes #dermatology ... #dermatologic #
General algorithm for the management of inflammatory pancreatic fluid collections. 

ANC, acute necrotic collection; APFC, acute
ANC, acute necrotic ... WON, walled-off-necrosis