5 results
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
Identification of causes ... #dermpath #dermatology ... #semiology #signs ... #lesions #diagnosis ... manifestations #pathology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... - Differential Diagnosis ... deficiency - Abnormal ... #Algorithm #Causes ... #dermatology #physicalexam
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Diagnosis Framework ... Differential Diagnosis ... purpura: Strong sign ... fluid (CSF) is abnormal ... tract, and often causes
Nail Pathologies - Findings in or Near Nails

Paronychia 

A superficial infection of the proximal and lateral
Systemic causes ... Nail #Diseases #Abnormal ... #Pathology #Diagnosis ... #Clinical #Signs ... #PhysicalExam #
Cryofibrinogenemia Summary

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

Cryofibrinogenemia:
 • The precipitation of a
cooled from the normal ... malignancies, vasculitis ... Cryofibrinogenemia Diagnosis ... cryoglobulins • Negative causes ... Biopsy: Typical pathologic