<prompt> Most common cranial nerve to get compressed inincreased intracranial pressure -TrigeminalTrochlearFacialAbducens  <response>: Ans. is d i.e., AbducensAbducent nerve is the most commonly involved nerve in increased intracranial tension and in spinal anesthesia.At petrous apex, abducent nerve makes a sharp bend to pass through Dorellos canal beneath Grubers ligament. 