What are the symptoms of trochlear nerve lesion?
What are the symptoms of trochlear nerve lesion? Patients with trochlear nerve palsy complain of double vision vertically (vertical diplopia) or the images being tilted or rotated (torsional diplopia). The diplopia is binocular and may worsen or improve in different gazes. Which muscle is paralyzed if trochlear nerve is damaged? Fourth cranial nerve palsy or trochlear nerve palsy, is a condition affecting cranial nerve 4 (IV), the trochlear nerve, which is one of the cranial nerves. It causes weakness or paralysis of the superior oblique muscle that it innervates. Why is the trochlear nerve most commonly injured? Notably, due to...