15 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... women in the child-bearing ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... #Comparison #Table
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
on Chest CT • ... • DDx: Septic ... #Vessel #Sign #CT ... Lung #Pulmonary #diagnosis ... #radiology #clinical
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver Lesions ... cyst, Hepatoblastoma ... MRI #POCUS #radiology ... #differential #diagnosis ... #comparison #table
Appearance of Liver Lesions on Computed Tomography (CT) - Arterial Phase, Portal Venous Phase and Delayed
Computed Tomography (CT ... cyst, Hepatoblastoma ... #CT #radiology ... #differential #diagnosis ... #comparison #table
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... more lesions than ... can suggest the diagnosis ... in the proper clinical ... #Clinical #Radiology
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
or air-filled lesions ... Emphysema - Lung cysts ... pattern can be readily ... #Diagnosis #Radiology ... Differential #Diagram #Comparison
X-ray limitations
It’s important to know the limitations of X-rays so we can correctly interpret them in
interpret them in clinical ... Care UltraSound (POCUS ... ) to CT or MRI. ... #Diagnosis #Radiology ... #Limitations #Comparison
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
Appearance of Liver Lesions ... cyst, Hepatoblastoma ... #Contrast #POCUS ... #radiology #differential ... #diagnosis #comparison
Appearance of Liver Lesions on Magnetic Resonance Imaging (MRI) - T2, T1 precontrast, T1 portal venous,
Appearance of Liver Lesions ... cyst, Hepatoblastoma ... #Hepatic #MRI # ... #differential #diagnosis ... #comparison #table
Tricuspid Valve Endocarditis on POCUS Echocardiogram

Patient with active IVDU presents with fever, sepsis.  More likely
Endocarditis on POCUS ... frequently have lung septic ... emboli (see CT ... Echocardiogram #clinical ... #cardiology #s4c