2 results
Differential diagnosis of the reversed halo sign (RHS). AIA, angioinvasive aspergillosis; AIS, adenocarcinoma in situ; COP,
reversed halo sign ... AIA, angioinvasive ... ; PZ, pulmonary ... patients with acquired ... #Diagnosis #Pulmonary
Canadian CT Head Rule 

CT head is only required for minor head injury patients 
with any
Canadian CT Head ... is only required ... score < 15 at 2 hrs ... Any sign of basal ... #HeadCT #Rule #Criteria