Find out what you need to know about the trochlear nerve. Discover its functions, location, and related health conditions.

The trochlear nerve, like the oculomotor nerve, originates in the midbrain. It powers the contralateral superior oblique muscle that allows the eye to point downward and inward.

Of the CNs, CN IV, the trochlear nerve, has the longest pathway inside the skull. It innervates the superior oblique eye muscle which is primarily responsible for pulling the eye inward towards ...

When the fourth cranial nerve is injured or diseased, it can cause paralysis of the superior oblique muscle. This is known as superior oblique palsy, trochlear nerve palsy, or fourth nerve palsy.

Arthroscopic deepening trochleoplasty combined with medial patellofemoral ligament reconstruction may result in improved MRI measurements that characterize trochlear dysplasia.In the retrospective ...

Ligament reconstruction is an effective treatment for kneecap instability in patients with trochlear dysplasia, new research indicates.

Published results showed tibial tubercle-trochlear groove/trochlear width may be the best individualized index for diagnosing a lateralized tibial tubercle in patients with recurrent patellar ...