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Related Concept Videos

Cranial Nerves: Types Part I01:14

Cranial Nerves: Types Part I

Cranial nerves are responsible for transmitting motor and sensory information between the brain and various parts of the body. There are twelve pairs of cranial nerves, with the first six being essential in sensory perception, motor control, and autonomic functions related to the head and neck.
Olfactory Nerve (Cranial Nerve I)
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Muscles of the Eye

The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
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Accessory Structures of the Eye

Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
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Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
Cranial Nerves: Types Part II01:22

Cranial Nerves: Types Part II

Cranial nerves are responsible for transmitting motor and sensory information between the brain and various parts of the body. There are twelve pairs of cranial nerves. While the first six innervate the head and neck, the latter six nerves innervate the head and neck, as well as organs and tissues in the thoracic and abdominal cavities. They facilitate communication, expression, and autonomic control within the human body.
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Cranial nerve VII, or the facial nerve,...
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Open Angle Glaucoma: Treatment

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Optic Nerve Transection: A Model of Adult Neuron Apoptosis in the Central Nervous System
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Published on: May 12, 2011

Benign recurrent abducens (sixth) nerve palsy.

Vedat Okutan1, Suleyman Tolga Yavuz, Fatih Mehmet Mutlu

  • 1Gülhane Military Medical Academy, Department of Pediatrics, Ankara 06018, Turkey.

Journal of Pediatric Ophthalmology and Strabismus
|February 14, 2009
PubMed
Summary

Benign recurrent abducens nerve palsy is rare in children, often following viral illness or immunization. This case highlights a Turkish child with recurrent palsy, emphasizing the need to consider idiopathic causes.

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Area of Science:

  • Ophthalmology
  • Pediatric Neurology

Background:

  • Benign recurrent abducens nerve palsy is a rare condition, with limited pediatric cases documented in medical literature.
  • Previous reports often link these cases to preceding viral infections or immunizations in children.

Observation:

  • The study presents a unique case of a Turkish child experiencing recurrent abducens nerve palsy.
  • This specific instance lacked any identifiable preceding cause, distinguishing it from commonly reported etiologies.

Findings:

  • Abducens nerve palsy (CN VI palsy) characterized by recurrent episodes and spontaneous resolution within six months.
  • The palsy was observed to be ipsilateral and painless, consistent with previously described benign cases.

Implications:

  • This case underscores the possibility of idiopathic recurrent abducens nerve palsy in children.
  • Further research may be needed to elucidate the underlying mechanisms of non-idiopathic recurrent palsies and to identify potential triggers.