7 results
Atoll Sign (Reverse-Halo Sign) on Chest CT
 • Central GGO surrounded by a crescentic or circumferential
Atoll Sign (Reverse-Halo ... circumferential denser consolidation ... Halo #Sign #CT #Lung ... #Pulmonary #diagnosis ... #radiology #clinical
Based on the images alone, it is usually not possible to determine the cause of the
chronic illness, clinical ... between these chest ... edema - filling ... nodular interstitial lung ... #Radiology #CXR
Notice that even within each lobe there is a gravity dependent difference in density.
This is only
transudate like in CHF ... #Clinical #Radiology ... #CTChest #CHF # ... Alveolar #Pulmonary ... #Edema #AlveolarEdema
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
Fraction (HFrEF) Clinical ... tolerance, and ankle ... : weight gain, lung ... HFrEF may lack lung ... Chest x-ray: signs
CT will also demonstrate signs of congestive heart failure.
On the image on the left notice the
dependent part of the lungs ... non-dependent part of the lung ... a precursor of consolidation ... #Clinical #Radiology ... #CTChest #CHF #
Stage III - Alveolar edema
This stage is characterized by continued fluid leakage into the interstitium, which
position Obstructive lung ... with perihilar consolidations ... #Clinical #Radiology ... #CXR #CHF #Alveolar ... #Pulmonary #Edema
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
murmur 3/6) - Pulmonary ... disease b) CHF ... Change in clinical ... days before Pulmonary ... unless prior heart/lung