9 results
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Halo Sign on Chest ... CT • SPN or mass ... #Sign #CT #Lung ... #Pulmonary #diagnosis ... #radiology #clinical
CT Lung Signs in Pulmonary Diseases - One Page Summary of Pulmonary Signs
 - Air Crescent
CT Lung Signs in ... Monod sign - Halo ... sign (reverse-halo ... #Diseases #diagnosis ... #differential #radiology
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
Findings on Chest CT ... Reverse Halo Sign ... Patterns #Lung #Pulmonary ... #ChestCT #radiology ... #CTChest #diagnosis
Imaging options for exclusion of PE in pregnant women
The radiation dose required for either V/Q scanning
for exclusion of PE ... /Q scanning or CT-PA ... in Table 1 #Diagnosis ... Obstetrics #OBGyn #Radiology ... Workup #Imaging #Comparison
Reverse Halo Sign
Defined as a central ground class opacity surrounded by a ring of dense consolidation
Differential
Reverse Halo Sign ... Differential Diagnosis ... infarction secondary to PE ... #differential #diagnosis ... #pulmonary #radiology
Atoll Sign (Reverse-Halo Sign) on Chest CT
 • Central GGO surrounded by a crescentic or circumferential
Sign (Reverse-Halo ... Sign) on Chest CT ... #Sign #CT #Lung ... #Pulmonary #diagnosis ... #radiology #clinical
Polo Mint Sign on Chest CT
 • Partial filling defect in a blood vessel surrounded by
Sign on Chest CT ... material in a CT ... • DDx: PE, portal ... #Lung #Pulmonary ... #diagnosis #radiology
Hampton hump is a radiologic sign which consists of a shallow wedge-shaped opacity in the periphery
may aid in the diagnosis ... of pulmonary embolism ... In this case, pulmonary ... confirmed with chest CT ... #PE #PulmonaryEmbolism
A possible diagnostic algorithm for pulmonary embolism in pregnancy (equipose)

Given the variability in guidelines and equipoise
A possible diagnostic ... algorithm for pulmonary ... test to rule out PE ... scanning versus CT-PA ... OBGyn #Obstetrics #Radiology