13 results
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
- Generalized Differential ... • Xerosis (dry skin ... Myelodisplastic syndrome ... Pruritus #primary #secondary ... #dermatology #Differential
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Eosinophilia - Differential ... familial eosinophilia Secondary ... GI, lung, skin), ... B-cell lymphomas), Systemic ... histiocytosis • Allergic
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
Eosinophilia - Differential ... Rhinitis - Allergic ... Lymphomas - Systemic ... Mastocytosis - Acute ... Hypereosinophilic Syndrome
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
Acute febrile ... associated with systemic ... Musculoskeletal system ... - Allergic contact ... #diagnosis #dermatology
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Lung Diseases • Acute ... loss, malaise • Allergic ... Hypereosinophilic Syndrome ... loss; CV, CNS, skin ... Diseases #pulmonary #differential
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin ... and vesicles (acute ... Secondary to venous ... anyone - Allergic ... Eczematous #SkinRash #dermatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... purple, hemorrhagic skin ... leakage of RBC's secondary ... Kasabach-Merritt syndrome ... - APLS • Acute
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
a.k.a. extrinsic allergic ... Methotrexate ILD Secondary ... Tissue Disease: • Systemic ... Churg Strauss syndrome ... ILD #diagnosis #differential
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
- Differential ... SAPHO syndrome ( ... Acute generalized ... Secondary syphilis ... #Diagnosis #Dermatology
Causes of Pseudocellulitis - Differential Diagnosis Framework for Cellulitis Mimics

Cellulitis: Deep skin and subcutaneous fat infection

Pseudo
Cellulitis: Deep skin ... antibiotics and avoid allergic ... • Gout • Acute ... mimickers #Causes #dermatology ... #skin