17 results
Ecchymosis: Bluish discoloration of skin caused by bruising with resultant subcutaneous collection
of blood.

Charlie Goldberg, M.D. -
discoloration of skin ... collection of blood ... Images #Clinical #Dermatology ... #Ecchymosis #Arm ... #Photo #UCSDH
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... purple, hemorrhagic skin ... meningitidis - Varicella ... reactions • Erythema gangrenosum ... #hematology #rheumatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
resemble pyoderma gangrenosum ... Differential Diagnosis ... vasculitis (inflamed blood ... #rash #diagnosis ... #rheumatology
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
- Differential Diagnosis ... Varicella 3. ... Pyoderma gangrenosum ... #Differential #Diagnosis ... #Dermatology
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
DDX: - Pyoderma gangrenosum ... Leukemia cutis Diagnosis ... neutrophils in the blood ... Sweet #Syndrome #diagnosis ... #dermatology #oncology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
• Peripheral blood ... (common causes are ... symptoms (eg, skin ... #Differential #diagnosis ... #hematology #eosinophilia
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
ulcerations • Skin ... onset [33-74%] • Blood ... CD4+/CD8+ ratio are ... Dermatomyositis #rheumatology ... #dermatology #diagnosis
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Hepatomegaly • Skin ... phenomenon CLL Diagnosis ... Lymphocytosis: Absolute blood ... Lymphocytic #Leukemia #diagnosis ... workup #oncology #hematology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
cells that are ... just beneath the skin ... that are caused ... Myelodysplastic #Syndromes #diagnosis ... #hematology #oncology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Extensor surfaces of arms ... often painful) • Varicella ... - Trunk - Red, blood-filled ... ; pruritis #dermatology ... #differential #diagnosis