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

78 yo M with sudden onset
Central retinal ... Positive "spot sign ... " on Ocular Ultrasound ... Embolus #Clinical #POCUS ... #Ocular #Ultrasound
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92F w acute painless monocular vision loss. What's the diagnosis?

...

Central retinal artery occlusion (CRAO)! Retrobulbar "spot
Central retinal ... Retrobulbar "spot sign ... #Clinical #POCUS ... #OcularUS #CRAO ... #SpotSign #Central
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Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
T4 → Possibly Central ... Hyperthyroidism → Signs ... high T4 +/- T3 → Central ... Hyperthyroidism #algorithm ... endocrinology #TFTs #TSH #Interpretation
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Nodular LCH: - Sarcoidosis ... : 'signet ring sign ... emphysema: no walls, central ... Diagnosis #Radiology #CTChest
Algorithm for nodular pattern
The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following:
- Look
Algorithm for nodular ... pattern The algorithm ... nodules along the central ... Pulmonary #HRCT #CTChest ... #Differential #Algorithm
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Differential Diagnosis Algorithm ... - Gitelman SIGNS ... • AMS (altered mental ... Cl⁻ with other components ... Differential #Diagnosis #Algorithm
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Central Retinal ... Occlusion (CRAO) on Ocular ... POCUS This patient ... intra-arterial spot sign ... Occlusion #CRAO #Ocular
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Basic Interpretation
A structured approach to interpretation of HRCT involves the following questions:
What is the dominant HR-pattern:
reticular
nodular
high
Basic Interpretation ... HR-pattern: reticular nodular ... lower zone or a central ... Pulmonary #HRCT #CTChest ... #Algorithm #ILD
Eccrine Spiradenoma on POCUS
75 year-old female, Left Infraclavicular nodular lesion > 9 months. No inflammatory signs.
Spiradenoma on POCUS ... Infraclavicular nodular ... No inflammatory signs ... Neck & Chest CT ... #Spiradenoma #POCUS
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Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
describes his centrally ... Vital signs: BP ... This post will focus ... defaulting to a normal interpretation ... #Radiology #CTChest