29 results
High Attenuation pattern 
1. Chronic eosinophilic pneumonia with peripheral areas of ground glass opacity.
2. Sarcoid end-stage
with peripheral areas ... presenting as areas ... consolidation #Clinical #Radiology ... #HRCT #CTChest ... Pattern #Comparison #Table
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
low attenuation areas ... #Clinical #Radiology ... #HRCT #CTChest ... Pattern #Comparison #Table
Estimated Medical Radiation Doses for 5 Year-Old Child

3-view ankle	0.0015 mSv	1/14th CXRs
2-view chest	0.02 mSv	1 CXRs
Anteroposterior and lateral
14th CXRs 2-view chest ... 50 CXRs Head CT ... mSv 200 CXRs Chest ... #PatientInfo #Radiology ... Nuclear #Comparison #Table
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
low attenuation areas ... #Clinical #Radiology ... #HRCT #CTChest ... Pattern #Comparison #Table
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
6 mSv 2 years CHEST ... ) — Chest 7 mSv ... mSv 6 months - Chest ... #PatientInfo #Radiology ... Nuclear #Comparison #Table
Laryngocele- ...On physical examination, he had nontender, compressible swelling in the left cervical region that transmitted
was performed (Video ... airway lumen (Video ... #NEJM #clinical ... #laryngoscope #radiology ... #CT #laryngocele
Gas in the Left Atrium and Ventricle - Computed tomographic (CT) angiography of his chest, abdomen,
Computed tomographic (CT ... angiography of his chest ... #Anatomy #CTS #Radiology ... #CT #CTChest #AtrialEsophagealFistula ... #Fistula #NEJM
Double Apical Impulse (S4) Visualization on Physical Exam - A small stick taped to the chest
stick taped to the chest ... #PhysicalExam #Video ... #Signs #Cardiology ... #NEJM
Radiologists use many terms to describe areas of decreased density or lucencies within the lung, like
terms to describe areas ... we describe a chest ... is to describe areas ... #Differential #Table ... Pulmonary #Diagnosis #Radiology
Head Cheese Sign on Chest CT
 • Juxtaposition of distinct radiographic areas of low, normal and
Cheese Sign on Chest ... CT • Juxtaposition ... distinct radiographic areas ... #Cheese #Sign #CT ... Pulmonary #diagnosis #radiology