35 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Cystic LCH: - LAM ... : 'signet ring sign ... Diagnosis #Radiology #CTChest ... #Cystic #Cysts ... Comparison #Table #RadiologyAssistant
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
Lymphangiomyomatosis (LAM ... ): uniform cysts ... low attenuation areas ... Radiology #HRCT #CTChest ... Comparison #Table #RadiologyAssistant
On the left three different patients with lung cysts.
From left to right: Lymphangiomyomatosis, LIP and Langerhans
patients with lung cysts ... Diagnosis #Radiology #CTChest ... #Cystic #Comparison ... #LAM #LIP #Histiocytosis ... #RadiologyAssistant
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
low attenuation areas ... Lymphangiomyomatosis (LAM ... ): regular cysts ... Radiology #HRCT #CTChest ... Comparison #Table #RadiologyAssistant
Pulmonary Embolism on POCUS Echocardiogram

Mid 30's female with chest pain/dyspnea.  Triage EKG (no prior).
Echocardiogram ... 's female with chest ... Activate cath lab ... RV, McConnell's sign ... #Echocardiogram
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
Emphysema - Lung cysts ... (LAM, LIP, Langerhans ... Radiology #Pulmonary #CTChest ... TractionBronchiectasis #Cysts ... Emphysema #SignetRing #RadiologyAssistant
There is a hydropneumothorax.
Notice the air-fluid level (blue arrow).
The upper lobe is still attached to the
attached to the chest ... There is a lung cyst ... something to do with a cystic ... leading to pulmonary cyst ... #RadiologyAssistant
D-Sign in a lady with Massive PE - The LV should always be round like a
D-Sign in a lady ... - Sam Ghali @EM_RESUS ... #Clinical #POCUS ... #Cardiac #Echocardiogram ... #PSAX #DSign #MassivePE
Inferior Regional Wall Motion Abnormalities on POCUS Echocardiogram

Older male with chest pain, diaphoresis. ECG with concerning
Abnormalities on POCUS ... Echocardiogram ... Older male with chest ... Taken to cath lab ... #Echocardiogram
Proximal Aortic Dissection on POCUS Echocardiogram (PLAX)
42 yo F with chest pain, tachycardia and HTN. 
What
Dissection on POCUS ... Echocardiogram ... ) 42 yo F with chest ... LA, LV, aortic root ... #Echocardiogram