20 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
platelet disorders, vascular ... Etiology: • Vascular ... Disruptions in vascular ... Differential #Diagnosis #hematology ... #rheumatology #
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... Renal Disease Vascular ... TeIangiectasia Vascular ... • Steroids • Vasculitis ... #Hematology
Olecranon bursitis in gout on POCUS

Note the hyperechogenicity of the synovial fluid (>20000 cells)

Rheumatology @Rheumatology

#olecranon #bursitis
on POCUS Note ... 20000 cells) Rheumatology ... @Rheumatology ... #clinical #ultrasound ... #pocus #elbow
Metatarsal Gout on POCUS

Painful and swollen 1st metatarsal. Double contour sign. Diagnosis? Gout. 

Global Ultrasound Institute
on POCUS Painful ... Global Ultrasound ... #Metatarsal #POCUS ... #clinical #rheumatology ... #ultrasound
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Disruptions in vascular ... Infection - Vasculitis ... blood test • Serology ... • Abdominal ultrasound
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitis and Vasculitides ... tract, and often causes ... and bullous or vesicular ... Vessels: Supply gut ... differential #diagnosis #rheumatology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
• They can cause ... Cryoglobulins Cause ... Vascular Sludging ... classification #rheumatology ... #vasculitis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
pulse deficits vascular ... affects the skin, neurologic ... tract, and often causes ... purpura, joint & gut ... Differential #Diagnosis #Rheumatology
Gout Tophus on POCUS

Linear transducer about 1cm away from bone/joint, typical of small joint in a
Gout Tophus on POCUS ... joint suggests gout ... tophi #clinical #POCUS ... #ultrasound #msk ... #rheumatology #
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
considered in all cases ... coagulation and other causes ... 19 - PNH - Vasculitis ... pathophysiology #hematology ... differential #diagnosis #vascular