Cranial Nerve 4 Palsy - EyeWiki
Learn about the causes, anatomy, and diagnosis of trochlear nerve palsy, a paralytic strabismus that affects the superior oblique muscle. Find out how to differentiate congenital, traumatic, and acquired cases of CN 4 palsy.
Fourth Nerve Palsy - Cedars-Sinai
Fourth nerve palsy is a condition that affects the superior oblique muscle of the eye, causing double vision, eye tilt, or iris misalignment. It can be congenital, idiopathic, or caused by injury, diabetes, or other diseases. Learn how it is diagnosed and treated at Cedars-Sinai.
Fourth Nerve Palsy (Trochlear Nerve Palsy) - Cleveland Clinic
2024年11月1日 · Fourth nerve palsy (trochlear nerve palsy) happens when issues with your fourth cranial nerve cause vertical (up and down) eye movement and vision issues. It usually affects one eye (unilateral) but can affect both (bilateral).
Cranial nerve palsy – CN III, IV, VI & VII palsy - All About Vision
2023年3月8日 · Learn about the causes, symptoms and treatment of cranial nerve palsy, which affects the muscles of the eyes and face. CN III, IV, VI and VII palsy can result in double vision, droopy eyelid, pupil dilation and more.
Fourth Nerve Palsy - Optometrists.org
Fourth nerve palsy, or superior oblique palsy, is a condition that affects the eye muscle controlled by the fourth cranial nerve. Learn about the causes, symptoms, diagnosis and treatment options for this condition, including vision therapy and surgery.
Fourth Nerve (Superior Oblique) Palsy - American Association …
WHAT IS A FOURTH NERVE weakness (PALSY)? Fourth nerve weakness happens when the nerve in the brain that controls a certain eye muscle (the superior oblique muscle) is not working well. This can make the eyes not line up right.
Fourth cranial nerve (trochlear nerve) palsy - UpToDate
2024年5月21日 · Learn about the anatomy, pathophysiology, and clinical presentation of fourth cranial nerve palsy, a type of paralytic strabismus caused by weakness or paralysis of the superior oblique muscle. Find out how to diagnose and treat this condition and its complications.
Fourth nerve palsy - Wikipedia
Learn about the causes, symptoms and treatment of fourth nerve palsy, a condition affecting the trochlear nerve that controls the superior oblique muscle. Find out how it affects binocular vision and how to compensate for it.
Fourth Cranial (Trochlear) Nerve Palsy - The Merck Manuals
Fourth cranial nerve palsy affects the superior oblique muscle and causes double vision in adduction. It may be idiopathic or due to head injury, infarction, tumor, or congenital strabismus. Learn about diagnosis and treatment options.
Trochlear Nerve Palsy - StatPearls - NCBI Bookshelf
2024年9月8日 · The fourth cranial nerve, also known as the trochlear nerve, arises from the midbrain at the level of the inferior colliculus (ventral to the Sylvian aqueduct). This nerve supplies only a single muscle - the superior oblique (SO) muscle.