7 results
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
: Trauma, coagulopathy ... tumor • Non-bloody ... neuropathy so trauma ... Like in this case ... approach #workup #differential
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential ... PR3-ANCA): • Microscopic ... vesicular eruption - Joints ... pulses, bruis, or blood ... Large Vessel: Blood
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... urine • 1ml blood ... Diagnostic of GN or vasculitis ... Malignancy • Trauma ... #renal #urine #blood
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... pulses, bruits, or blood ... vesicular eruption • Joints ... (PR3-ANCA)): Microscopic ... Palpable purpura, joint
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechial Rash - Differential ... hemorrhage, which are ... integrity: - Trauma ... Sjogren's, GPA, EGPA, Microscopic ... : • Complete blood
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
surfaces of the joints ... reticularis Differential ... Polyarteritis nodosa • Microscopic ... • Giant cell arteritis ... (inflamed blood
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
inflammation of the joints ... and pain of the joints ... Leukocytoclastic vasculitis ... : - Biopsy - Microscopic ... neutrophils in the blood