9 results
92F w acute painless monocular vision loss. What's the diagnosis?

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Central retinal artery occlusion (CRAO)! Retrobulbar "spot
What's the diagnosis ... Central retinal ... Retrobulbar "spot sign ... #Clinical #POCUS ... #OcularUS #CRAO
Aortic Valve Nodules of Arantius on Echocardiogram

This is a parasternal short axis view at the level
Aortic Valve Nodules ... Central nodular ... officialdrk12 #Nodules ... Echocardiogram #POCUS ... #TTE #PSAX #AorticValve
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Central Retinal ... ) on Ocular POCUS ... intra-arterial spot sign ... unrelated artifact in the ... #Ocular #POCUS
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Central Retinal ... => Blockage of central ... Retina • Ganglion cells ... ophthalmology #diagnosis ... #signs #symptoms
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... Nodular LCH: - Sarcoidosis ... distribution in women in the ... : 'signet ring sign ... emphysema: no walls, central
What's the Dx?
• 29-year-old male 
• Transfer community hospital 
• Hypotension
• Renal failure
• Altered mental status.
What's the Dx? ... failure • Altered mental ... Negative abdomen & pelvis ... #Clinical #POCUS ... Echocardiogram #PLAX
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... purpura: Strong sign ... : Erythematous nodules ... Central Nervous ... palpable purpura, nodules
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
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- Differential Diagnosis ... : erythematous nodules ... gastrointestinal, and/or central ... Syndrome: - Ocular ... purpura: strong sign
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
tissue: Epithelioid cells ... General: fever, ... peripheral lymph nodes ... pernio, papules, nodules ... #Management #Signs