High Yield Neurology Review for Step 2 CK & Shelf Exam

Stroke Types and Initial Workup00:00:06

Overview of ischemic vs. hemorrhagic strokes and TIAs. Explains the importance of non-contrast head CT to rule out hemorrhage before administering TPA, and the risk factors like age and hypertension.

Stroke Localization and Language Areas00:02:47

Localization based on the homunculus. Discusses MCA strokes and language centers: Broca’s (left inferior frontal) and Wernicke’s (temporal lobe), including differences between expressive and receptive aphasias.

Hemorrhagic Stroke and Workup00:05:16

Causes of hemorrhagic stroke including berry aneurysms and AVMs. Covers the presentation of subarachnoid hemorrhage and the use of lumbar puncture for diagnosis if CT is inconclusive.

Workup and Management of Stroke/TIA00:06:36

Diagnostic steps including carotid Doppler, echo, and EKG to identify sources of emboli. Covers CHA2DS2-VASc scoring for atrial fibrillation and management guidelines.

Lacunar Strokes and ICP Management00:08:49

Lacunar strokes caused by hypertension. Details pure motor vs. pure sensory strokes. Explains management of elevated intracranial pressure using hyperventilation, mannitol, and head elevation.

Movement Disorders and Neurological Conditions00:13:35

Covers Tourette syndrome, essential tremor, Friedreich’s ataxia, and distinguishing between delirium and dementia in elderly patients.

Autoimmune Neurological Disorders00:16:36

Comparison of multiple sclerosis (central demyelination), Guillain-Barre (peripheral), and myasthenia gravis (neuromuscular junction), including diagnostics and treatments.

Spinal Cord Syndromes and Motor Neuron Disease00:22:03

Overview of Syringomyelia, Brown-Séquard syndrome, and the differences between upper and lower motor neuron injuries (ALS, Polio).

Syncope, Seizures, and Neurodegeneration00:28:16

Differentiating syncope types (vasovagal, cardiogenic, orthostatic) and seizures. Comparison of Lewy body dementia, Alzheimer’s, and Parkinson’s disease.