30 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... : • Vascular occlusion ... #Differential #Diagnosis ... #hematology #rheumatology ... #nonpalpable #dermatology
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
Identification of causes ... #dermpath #dermatology ... #semiology #signs ... #lesions #diagnosis ... #clinical #manifestations
Portal Hypertension - Differential Diagnosis
Portal Pressure = the pressure difference between the pressure in the portal
- Differential Diagnosis ... >10 mmHg - clinically ... significant portal HTN Signs ... Schistosomiasis • Veno-occlusive ... #causes #hepatology
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
- Differential Diagnosis ... - Small artery occlusive ... optic neuropathy, vasculitis ... ) Retinal vein ... Ocular causes -
Causes of Portal Hypertension According to Site of Vascular Obstruction
1) Prehepatic pre-sinusoidal: Portal vein thrombosis due
Causes of Portal ... pre-sinusoidal: Portal vein ... post-sinusoidal: Veno-occlusive ... #differential #diagnosis ... #causes #hepatology
Causes of Ascites
Normal Peritoneum
Portal hypertension (SAAG > 1.1 g/dL)
  1. Hepatic congestionl
Causes of Ascites ... Portal vein occlusion ... Mediterranean fever - Vasculitis ... #diagnosis #differential ... #hepatology #SAAG
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... tract, and often causes ... reactions, and vaso-occlusive ... purpura: strong sign ... #rheumatology #
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Rarely dominate the clinical ... Differential Diagnosis ... Polyangiitis #GPA #dermatology ... #rash #diagnosis
Nikolsky's Sign in Toxic Epidermal Necrolysis (TEN)

Nikolsky's sign is a clinical dermatological sign which is present
is a clinical dermatological ... skin syndrome, caused ... differentiating between the diagnosis ... #TEN #Dermatology ... PhysicalExam #Video #Clinical
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
malignancies, vasculitis ... pulmonary emboli, and ocular ... : • + Clinical ... cryoglobulins • Negative causes ... hematology