Reversed Halo Sign

Hemorrhagic PE with with Reversed Halo Sign

32 year old male presents with acute PE and reversed halo sign indicative most likely of a hemorrhagic pulmonary infarction

REVERSED HALO SIGN CAUSED BY PE AND PROBABLE HEMORRHAGIC INFARCTION
32 year old male presents with acute PE and reversed halo sign indicative most likely of a hemorrhagic pulmonary infarction
Ashley Davidoff MD
REVERSED HALO SIGN CAUSED BY PE AND PROBABLE HEMORRHAGIC INFARCTION
32 year old male presents with acute PE and reversed halo sign indicative most likely of a hemorrhagic pulmonary infarction
Ashley Davidoff MD
REVERSED HALO SIGN CAUSED BY PE AND PROBABLE HEMORRHAGIC INFARCTION
32 year old male presents with acute PE and reversed halo sign indicative most likely of a hemorrhagic pulmonary infarction
Ashley Davidoff MD
REVERSED HALO SIGN CAUSED BY PE AND PROBABLE HEMORRHAGIC INFARCTION
32 year old male presents with acute PE and reversed halo sign indicative most likely of a hemorrhagic pulmonary infarction
Ashley Davidoff MD
REVERSED HALO SIGN CAUSED BY PE AND PROBABLE HEMORRHAGIC INFARCTION
32 year old male presents with acute PE and reversed halo sign indicative most likely of a hemorrhagic pulmonary infarction
Ashley Davidoff MD

 

Reversed Halo Sign Related to Immunotherapy for Adenoca of the Lung

87-year-old female with stage IV adenocarcinoma s/p immunotherapy
In the initial scans there are prominent lesions demonstrating the reversed halo sign likely as a result of the therapy
Subsequent imaging (2 CT scans) shows progressive resolution of the multicentric changes

REVERSED HALO SIGN CAUSED BY IMMUNOTHERAPY
87-year-old female with stage IV adenocarcinoma s/p immunotherapy
In the initial scans there are prominent lesions demonstrating the reversed halo sign likely as a result of the therapy
Subsequent imaging (2 CT scans) shows progressive resolution of the multicentric changes
Ashley Davidoff MD
Follow Up 2 Months Later
REVERSED HALO SIGN CAUSED BY IMMUNOTHERAPY
87-year-old female with stage IV adenocarcinoma s/p immunotherapy
In the initial scans there are prominent lesions demonstrating the reversed halo sign likely as a result of the therapy
Subsequent imaging (2 CT scans) shows progressive resolution of the multicentric changes
Ashley Davidoff MD
Follow Up 6 Months Later
REVERSED HALO SIGN CAUSED BY IMMUNOTHERAPY FOLLOW UP 6 MONTHS LATER
87-year-old female with stage IV adenocarcinoma s/p immunotherapy
In the initial scans there are prominent lesions demonstrating the reversed halo sign likely as a result of the therapy
Subsequent imaging (2 CT scans) shows progressive resolution of the multicentric changes
Ashley Davidoff MD

References and Links

Radiopaedia