239 results
On the left three different patients with lung cysts.
From left to right: Lymphangiomyomatosis, LIP and Langerhans
Langerhans cell histiocytosis ... Diagnosis #Radiology #CTChest ... Comparison #LAM #LIP #Histiocytosis
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Langerhans cell histiocytosis ... : 'signet ring sign ... Diagnosis #Radiology #CTChest
D-Sign on Ultrasound
Right Ventricular Pressure vs Volume Overload
Eccentricity Index (EI) = D2/D1
RV Overload “D Sign” EI
D-Sign on Ultrasound ... RV Overload “D Sign ... @Pocus101 #DSign ... #Ultrasound #echocardiogram
Pulmonary Embolism on POCUS Echocardiogram

Mid 30's female with chest pain/dyspnea.  Triage EKG (no prior).
Embolism on POCUS Echocardiogram ... 's female with chest ... RV, McConnell's sign ... Embolism #POCUS #Echocardiogram ... cardiology #McConnells #sign
Signs of Pulmonary Hypertension on Chest CT
 • Main PA is dilated and larger than the
Signs of Pulmonary ... Hypertension on Chest ... Carina crossover sign ... PHTN #ChestCT #CTChest
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
Langerhans cell histiocytosis ... Radiology #Pulmonary #CTChest
McConnell's Sign in Acute Pulmonary Embolism - POCUS

- Dr. Jay Mohan, D.O. RPVI https://twitter.com/DrJayMohan

#McConnells #Sign #PulmonaryEmbolism
McConnell's Sign ... #McConnells #Sign ... AcutePE #POCUS #Echocardiogram
Nodular pattern(2)
1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy.
2. TB: Tree-in-bud appearance in a patient
Langerhans cell histiocytosis ... Radiology #HRCT #CTChest
D-Sign of Acute Pulmonary Embolism on POCUS - Parasternal Short Axis

Acute shortness of breath with this
D-Sign of Acute ... D-sign appreciated ... @eabramsMD #DSign ... #POCUS #PSAX #Echocardiogram
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Halo Sign on Chest ... doi.org/10.1016/j.chest ... .2016.12.033 #Halo #Sign