10 results
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Low Attenuation pattern ... low attenuation areas ... Langerhans cell ... #Clinical #Radiology ... #Pattern #Comparison
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Differential Diagnosis Algorithm ... in adults - Breast ... Non-Malignant • Giant Cell ... Cyst Malignant ... Causes #Oncology #Radiology
Bronchopneumonia Consolidation Pattern on Chest X-Ray

Patchy areas of consolidation that may be initially limited to one
Consolidation Pattern ... X-Ray Patchy areas ... initially limited to one ... or more pulmonary ... CXR #clinical #radiology
Cystic lung disease
Lung cysts are defined as radiolucent areas with a wall thickness of less than
as radiolucent areas ... as radiolucent areas ... emboli, squamous cell ... #Diagnosis #Radiology ... #Pulmonary #Cystic
Solid pseudopapillary tumours (SPT) of the pancreas are rare (usually benign) pancreatic tumours.
In a CT, usually
In a CT, usually ... seen as a well-encapsulated ... enhancing solid areas ... enhancing solid areas ... #ct
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Differential Diagnosis Algorithm ... Infiltration: Often breast ... Ascariasis, Choledochal cyst ... Malignancy, PBC, PSC, Cystic ... hemolysis) • ALP: Bone
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
SPECTRUM Common areas ... • Pulmonary Symptoms ... Imaging: X-rays, CT ... PET-CT / MRI: Staging ... is crucial in pulmonary
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
less than 200 cells ... enhancement on CT ... periventricular areas ... subcortical white matter ... "punched-out" cystic
Basic Interpretation
A structured approach to interpretation of HRCT involves the following questions:
What is the dominant HR-pattern:
reticular
nodular
high
the dominant HR-pattern ... attenuation (emphysema, cystic ... upper versus lower zone ... #Pulmonary #HRCT ... Interpretation #Algorithm
On the left a patient who is treated with cytotoxic drugs for a hematologic malignancy.
The radiographic
radiographic findings are areas ... like idiopathic pulmonary ... However it is not one ... or NSIP pattern ... #Clinical #Radiology