Diagnosis
Localization of Stroke (Posterior Circulation Infarction)
Rule in
🎬Video coming Sept 2026
Cranial Nerve VII
Rule in:VHLocalization of Stroke (Anterior vs Posterior Circulation), VHLocalization of Stroke (Posterior Circulation Infarction), IEBell Palsy or Peripheral Facial Nerve Lesion +2 more
Rule out:IEBell Palsy or Peripheral Facial Nerve Lesion, IEStroke / Serious Neurologic Cause in a Patient with Acute Dizziness or Vertigo, IEStroke in Acute Vertigo/dizziness
🎬Video coming Sept 2026
Extraocular Movements
Rule in:VHLocalization of Stroke (Posterior Circulation Infarction), VHStroke / Serious Neurologic Cause in a Patient with Acute Dizziness or Vertigo, SHLocalization of Stroke (Anterior Circulation Infarction) +11 more
Rule out:VHOcular Myasthenia Gravis, IEAcute Vertigo / Acute Vestibular Syndrome, Detecting Ischemic Stroke, IEChapter 59 Nerves of the Eye Muscles — CN III Palsy +8 more
🎬Video coming Sept 2026
Finger-to-nose
Rule in:HLocalization of Stroke — Posterior Circulation Territory, HLocalization of Stroke (Posterior Circulation Infarction), IECerebellar Disease +5 more
Rule out:IECerebellar Disease, IEHemorrhagic Stroke (Distinguishing From Ischemic Stroke), IEMultiple Sclerosis +3 more
🎬Video coming Sept 2026
Nystagmus Characterization
Rule in:VHLocalization of Stroke (Posterior Circulation Infarction), IEPeripheral Vestibular Dysfunction, IEPosterior Circulation Stroke
Rule out:IEPeripheral Vestibular Dysfunction, IEPosterior Circulation Stroke
Rule out
No rule-out bedside tests yet.
Associated tests
Bedside tests linked to this diagnosis without specific rule-in / rule-out data.
🎬Video coming Sept 2026
Alternate Cover Test (Test of Skew)
aka Cross-cover test
Rule in:IELocalization of Stroke — Posterior Circulation Territory, IELocalization of Stroke (Posterior Circulation Infarction), IEPeripheral Vestibular Dysfunction +1 more
Rule out:HSkew Deviation, IELocalization of Stroke — Posterior Circulation Territory, IELocalization of Stroke (Posterior Circulation Infarction) +2 more
🎬Video coming Sept 2026
Cranial Nerve V (Sensory and Motor)
Rule in:NHLocalization of Stroke (Posterior Circulation Infarction), IEOrbital Fracture, IETrigeminal Nerve (CN V) Pathology
Rule out:NHLocalization of Stroke (Posterior Circulation Infarction), IEOrbital Fracture, IETrigeminal Nerve (CN V) Pathology