Trochlear Nerve (CN IV): What It Is, Function & Anatomy - Cleveland Clinic
2024年7月22日 · Your trochlear nerve, also known as the cranial nerve 4 or CN IV, is a motor (movement) nerve that sends signals from your brain to one of the muscles that control eye …
Neuroanatomy, Cranial Nerve 4 (Trochlear) - StatPearls - NCBI Bookshelf
2023年7月15日 · The trochlear nerve is the fourth cranial nerve (CN IV) and one of the ocular motor nerves that controls eye movement. The trochlear nerve, while the smallest of the …
Trochlear Nerve: Anatomy, Function, Symptoms, and More - WebMD
2024年9月25日 · The trochlear nerve, also known as cranial nerve 4 (CN IV), controls the superior oblique muscle in your eye. This muscle allows you to move your eyeball down and shift your …
Trochlear Nerve: Anatomy, Function, and Treatment - Verywell …
2022年2月23日 · The trochlear nerve is the fourth cranial nerve. It's a motor nerve and provides movement to only one muscle—an eye muscle called the superior oblique, which connects to …
Trochlear nerve - Wikipedia
Injury to the trochlear nerve cause weakness of downward eye movement with consequent vertical diplopia (double vision). The affected eye drifts upward relative to the normal eye, due …
Trochlear Nerve: Anatomy, Function and 4th Nerve Palsy - All About Vision
2022年10月12日 · Also known as cranial nerve 4 (CN IV), the trochlear nerve controls the superior oblique muscle of the eye. This extraocular muscle allows the eyes to look downward, …
The Trochlear Nerve (CN IV) - Course - Motor - TeachMeAnatomy
2019年3月13日 · The trochlear nerve is examined in conjunction with the oculomotor and abducens nerves by testing the movements of the eye. The patient is asked to follow a point …
Trochlear nerve (cranial nerve IV): anatomy and function - Kenhub
2023年10月30日 · The trochlear nerve is the fourth paired cranial nerve (CN IV). Along with the oculomotor nerve (CN III) and the abducens nerve (CN VI), it is responsible for controlling …
Cranial nerves examination: Trochlear & abducens nerves
2023年7月12日 · Trochlear nerve. The trochlear nerve (CN IV) is a paired cranial nerve that is responsible for innervating the superior oblique muscle. As a result, it causes the eyeball to …
Trochlear Nerve - Physiopedia
The trochlear nerve transmits general somatic efferent impulses, which synapse in the skeletal fibers of the superior oblique muscle. The superior oblique muscles allow for depression, …
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