31 results
A System for Vasculitides 

#Diagnosis #IM #Rheum #Vasculitis #Small #Medium #Large #Vessel #Size #Classification #ANCA #Differential
A System for Vasculitides ... #Diagnosis #IM ... #Rheum #Vasculitis ... Classification #ANCA #Differential ... #Algorithm #Ddxof
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
disruption of vascular ... trauma, infection, vasculitis ... #Diagnosis #Dermatology ... Palpable #Algorithm #Differential ... #Ddxof
Vascular Skin Lesions - Differential Diagnosis Algorithm
 - Petechiae < 0.2 cm diameter
 - Purpura 0.2
Vascular Skin Lesions ... - Differential ... #Vascular #Vasculitis ... #SkinRash #dermatology ... #Differential #
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Etiology: • Vascular ... Disruptions in vascular ... Vasculopathy #Purpura #Differential ... #Diagnosis #hematology
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Vascular Joint Pain ... - Differential ... Hyperemia Spasm • Vasculitis ... Air Embolism • Vasculitis ... JointPain #MSK #Differential
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint ... Hypersensitivity vasculitis ... Antiphospholipid-antibody syndrome • Vasculitis ... #joint #pain #skin ... #rashes #differential
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Approach to Joint ... ): • Septic joint ... Non-bloody: OA, avascular ... #rheumatology # ... approach #workup #differential
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Legs / Feet - Differential ... • Radiation Vascular ... insufficiency • Vascular ... insufficiency • Vasculitis ... #Differential #
Vasculitis Mimics #Diagnosis #IM #Rheum #Vasculitis #Workup #Mimic #Mimics #Differential #Algorithm #Ddxof
Vasculitis Mimics ... #Diagnosis #IM ... #Rheum #Vasculitis ... Mimic #Mimics #Differential ... #Algorithm #Ddxof
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Bleeding / Bruising - Differential ... Renal Disease Vascular ... TeIangiectasia Vascular ... • Steroids • Vasculitis ... Algorithm #Causes #Hematology