Subarachnoid haemorrhage (SAH): CT differentials (pseudo SAH)

Evidence-based neurology checklist on subarachnoid haemorrhage (sah): ct differentials (pseudo sah): Vascular differentials Subdural hematoma (SDH) Diffuse cerebral edema Stroke Metabolic differentials Infective differentials Iatrogenic differentials Structural differentials Other neurological…

Vascular differentials

  • Subdural hematoma (SDH)
  • Diffuse cerebral edema
  • Stroke

Metabolic differentials

Infective differentials

Iatrogenic differentials

Structural differentials

Other neurological differentials

Systemic differentials

References

  1. Lin CY, Lai PH, Fu JH, Wang PC, Pan HB. Pseudo-subarachnoid hemorrhage: a potential imaging pitfall. Can Assoc Radiol J 2014; 65:225-231. 
  2. Given CA 2nd, Burdette JH, Elster AD, Williams DW 3rd. Pseudo-subarachnoid hemorrhage: a potential imaging pitfall associated with diffuse cerebral edema. Am J Neuroradiol 2003; 24:254-256.
  3. Misra V, Hoque R, Gonzalez-Toledo E, Kelley RE, Minagar A. Pseudo-subarachnoid hemorrhage in a patient with acute cerebellar infarction. Neurol Res 2008; 30:813-815. 
  4. Zhang J, Li Q, Zhang Z, Sun X. Pseudo-subarachnoid hemorrhage in a patient with hypoxic encephalopathy. Neurochirurgie 2015; 61:35-37. 
  5. Phan TG, Wijdicks EF, Worrell GA, Fulgham JR. False subarachnoid hemorrhage in anoxic encephalopathy with brain swelling. J Neuroimaging 2000; 10:236-238.
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