18 results
Physiologic Livedo Reticularis (Cutis Marmorata) on Physical Exam

Dr. Bruno Farnetano @bruno.farnetano

#Physiologic #Livedo #Reticularis #Cutis #Marmorata #PhysicalExam
Physiologic Livedo Reticularis ... (Cutis Marmorata ... Physiologic #Livedo #Reticularis ... #Cutis #Marmorata
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
arthritis (RA): Extra-articular ... Ulcers, Livedo reticularis ... pathophysiology #signs #symptoms
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
Petechaie, Livedo reticularis ... Diagnosis #Signs #Symptoms
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
paresthetica • Symptoms ... 3-6 months of symptom ... constitutional or radicular ... symptoms, motor ... MeralgiaParesthetica #MSK
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Degradation of articular ... should have other symptoms ... Amy Chung, MD, MSc ... Joint #Disorders #msk
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
veins -> Livedo Reticularis ... diagnosis #signs #symptoms
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Cold-Induced Circulatory Symptoms ... : • Livedo reticularis ... (Cold-induced symptoms ... Hemoglobinuria • Symptoms ... rewarming • Symptoms
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
purpura, livedo reticularis ... and bullous or vesicular ... cutaneous, ocular, articular ... Presentation - Systemic Symptoms
Raynaud’s Phenomenon: Pathogenesis and clinical findings
 • Finger pulp atrophy
 • Tissue ischemia/infarction -> Digital ulcerations
Gangrene • Livedo reticularis ... pathophysiology #signs #symptoms
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
paramedian pontine reticular ... diagnosed with MS