11 results
Summary table of common benign breast diseases and how to manage them. 
Fibroadenoma:
 • Most common
fat cells after trauma ... bruising/erythema/sign ... of trauma Breast ... pus just under skin ... diseases #benign #differential
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Diagnosis Algorithm ... Pinpoint areas ... integrity: - Trauma ... cryoglobulins • Skin ... biopsy • Abdominal
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Common Dermatological ... associated with signs ... Christmas tree pattern ... dermatology #rash #differential ... #common #distribution
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Drug Associated (Commonly ... - GI tract: abdominal ... purpura: strong sign ... - (C-ANCA) pattern ... - (P-ANCA) pattern
Rare Causes of Abdominal Pain
 • Hereditary Angioneurotic Edema - Recurrent visceral that may by swelling
the southern and eastern ... Mediterranean areas ... in the knee-to-chest ... Positive Carnett's sign ... #Pain #differential
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
of age • Most common ... periventricular white matter ... Behcet disease) Differential ... • Nonsurgical abdominal ... diagnosis #management #signs
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Infections in HIV - Differential ... • CT: Halo sign ... • Polymorphic skin ... , • Multiple skin ... lymphadenopathy, • Abdominal
Handlebar Traumatic Injury 
Young girl presents to you after low energy, helmeted bicycle accident. Her vitals
Severe abdominal ... Common injuries ... instability, but more common ... Keep this injury pattern ... on your differential
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... purpura: Strong sign ... Nodosa: • PAN most commonly ... multiplex • GI tract: Abdominal ... gut involvement, abdominal
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
Vital signs: BP ... radiograph pattern ... consider intra-abdominal ... Contusion Most commonly ... #Radiology #CTChest