Rasagiline

Selective MAO-B irreversible inhibitor.

Adv over Selegeline - OD dose, milder S/E, non-amphetamine metabolites

ADAGIO trial suggested neuroprotective at 1mg, but findings did not hold at 2mg/day.

Knapsack palsy

Typically Long thoracic nerve with serratus anterior palsy

Posterior interosseus syndrome

Finger drop without wrist drop (differentiates it from radial palsy due to compression in spiral groove)