10 results
Central retinal artery occlusion (CRAO). Positive "spot sign" on Ocular Ultrasound

78 yo M with sudden onset
artery occlusion ... (CRAO). ... Positive "spot sign ... Do you see any pathology ... Occlusion #Embolus #Clinical
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Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Central Retinal ... Pathogenesis and clinical ... GCA, SLE, GPA) - ... ophthalmology #diagnosis #signs ... #symptoms
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Central Retinal ... Artery Occlusion ... intra-arterial spot sign ... Ocular #POCUS #clinical ... #ultrasound #ophthalmology
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Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Cord Disorders - Differential ... neurological lesion: Clinical ... and signs below ... Spinal artery thrombosis ... Behcet disease - SLE
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
infarction, coronary artery ... Behcet disease) Differential ... Oral aphthae : SLE ... • Arthritis: SLE ... diagnosis #management #signs
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
in HIV / AIDS - Differential ... should be based on clinical ... revealed only after ... sensitivity of serum CrAg ... CNS #Infections #differential
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Coltivirus Symptoms ... 2 to 10 weeks after ... • Common clinical ... influenzae Symptoms ... Acute meningeal signs
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
diseases, such as SLE ... purpura: Strong sign ... Superficial temporal artery ... Angiitis of the Central ... • Progressive symptoms
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Superficial temporal artery ... gastrointestinal, and/or central ... Presentation - Systemic Symptoms ... purpura: strong sign ... vasculitis, and SLE
Serotonin Syndrome: Pathogenesis and Clinical Findings
Serotonin Syndrome: Variable combination of mental status changes, autonomic instability, and
Pathogenesis and Clinical ... minutes to hours) after ... diaphoresis, fever, diarrhea ... Psychiatry #Diagnosis #Signs ... #Symptoms