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#11. trochlear nerve | anatomy | Britannica

Other articles where trochlear nerve is discussed: human nervous system: Trochlear nerve (CN IV or 4): The fourth cranial nerve is unique for three reasons.

#12. Fourth Cranial (Trochlear) Nerve Palsy - Neurologic Disorders

Fourth Cranial (Trochlear) Nerve Palsy ... Fourth cranial nerve palsy impairs the superior oblique muscle, causing paresis of vertical gaze, mainly in adduction.

#13. Trochlear Nerve

The trochlear nerve is purely a motor nerve and is the only cranial nerve to exit the brain dorsally. The trochlear nerve supplies one muscle: the superior ...

#14. What is the anatomy of the trochlear nucleus relevant to ...

The trochlear nerves decussate at anterior medullary velum in the roof of aqueduct before exiting from dorsal aspect of midbrain. The fourth nerve courses ...

#15. Trochlear Groove and Trochlear Cistern: Useful Anatomic ...

Trochlear Groove and Trochlear Cistern: Useful Anatomic Landmarks for Identifying the Tentorial Segment of Cranial Nerve IV on MRI.

#16. Diagnosis and Management of Trochleodynia, Trochleitis, and ...

Meanwhile, trochlear pain treatment is commonly overlooked, since most patients often have coexisting headache disorders (5, 6). Here, we ...

#17. Fourth Cranial Nerve (Trochlear Nerve) Palsy - Merck Manuals

Fourth Cranial Nerve (Trochlear Nerve) Palsy - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.

#18. The Trochlear Nerve (CN IV) | Cranial Nerves | Anatomy

The trochlear nerve adheres close to the lateral surface of the midbrain as it passes within the subarachnoid space of the middle cranial fossa.

#19. Cranial Nerve 4 Palsy - EyeWiki

Strabismus/ocular misalignment. Disease. Dysfunction of the fourth cranial nerve (trochlear nerve), which innervates the superior oblique ...

#20. Trochlear fossa Definition & Meaning - Merriam-Webster

The meaning of trochlear fossa is a depression in the antero-medial aspect of each orbital plate of the frontal bone that forms a point of attachment for ...

#21. Trochlear Nerve | The Neurosurgical Atlas

The trochlear nerve crosses the oculomotor nerve at the level of the optic strut, entering the orbit by the superior orbital fissure above the annular tendon ...

#22. Trochlear definition and meaning | Collins English Dictionary

trochlear in American English · 1. Anatomy. of, pertaining to, or connected with a trochlea · 2. Physiology & Anatomy. pulleylike · 3. Botany. circular and ...

#23. Trochlear nerve - Neuroscientifically Challenged

Trochlear nerve - aka cranial nerve IV, the trochlear nerve controls the superior oblique muscle, which helps to turn the eye toward the nose and downward ...

#24. Bilateral trochlear nerve palsy due to cerebral vasculitis ...

, as well as inflammatory radiologic signs in the periaqueductal region, along the topography of the trochlear nuclei (Figure 1). Chest computed ...

#25. Medical Definition of Nerve, trochlear - RxList

Nerve, trochlear: The trochlear nerve controls the superior oblique muscle of the eye, one of the extraocular muscles, the muscles that move the eye.

#26. trochlear nerve - 滑車神經 - 國家教育研究院雙語詞彙

滑車神經. trochlear nerve. 中國大陸譯名: 滑车神经. 以trochlear nerve 進行詞彙精確檢索結果 ... 滑車神經, trochlear nerve; N. trochlearis. 學術名詞

#27. Trochlear nerve palsy | Practical Neurology

The trochlear nerve anatomy is unique, being the only cranial nerve whose fibres originate totally from the contralateral nucleus and then decussate as they ...

#28. trochlear - Wiktionary

AdjectiveEdit · (anatomy) Shaped like, or resembling, a pulley; related to, or connected with, a trochlea. · (neuroanatomy) Of or pertaining to the trochlear ...

#29. Trochlear Definition & Meaning | Dictionary.com

Medical definitions for trochlear ... adj. Of, resembling, or situated near a trochlea. Of or relating to the trochlear nerve.

#30. Depth insufficiency of the proximal trochlear groove on lateral ...

The depth of the trochlear groove was frequently noted to be insufficient in knees with patellar instability, particularly in the proximal ...

#31. Development of the trochlear nerve in the human embryos | J

Investigations were made on serial sections of human embryos at developmental stages from 13 to 23 (32-56 postovulatory days). The trochlear nucleus appears ...

#32. 12.5E: Trochlear (IV) Nerve - Medicine LibreTexts

The trochlear nerve (cranial nerve IV) is a motor nerve that innervates a single muscle: the superior oblique muscle of the eye. This is a ...

#33. Trochlear Nerve: Function, Damage & Palsy - Study.com

The fourth pair of cranial nerves is called the trochlear nerve, and it serves a function related to eye movement.

#34. Microsurgical anatomy of the trochlear nerve - Joo - Wiley ...

The trochlear nerve is located on the lateral side of the optic nerve near the orbital apex that passes above the optic nerve to reach the ...

#35. Ocular Torsion According to Trochlear Nerve Absence in ...

Methods: A total of 159 subjects with congenital and acquired unilateral SOP were reviewed. Eighty-four subjects who had a normal trochlear nerve (present group) ...

#36. Trochlear Nerve Function, Anatomy & Diagram | Body Maps

The trochlear nerve is also known as cranial nerve IV (CN-IV). It is the only cranial nerve that emerges dorsally from the brain (near the ...

#37. Trochlear dysplasia: imaging and treatment options - Bone ...

Trochlear dysplasia represents an important component of patellar dislocation. Imaging provides an objective basis for the morphological ...

#38. Trochlear Dysplasia - Radsource

Trochlear dysplasia refers to a pathologic alteration in the shape of the femoral trochlea. Whereas a normal trochlea (also known as facies patellaris, ...

#39. Trochlear Dysplasia | Knee Pain | Minnesota - Robert LaPrade ...

When the knee is bent, the undersurface of the kneecap (the patella) lies in an area known as the trochlear groove. The sides of the patella and the walls ...

#40. The Middle Fossa Approach for the Removal of a Trochlear ...

A right-sided anterior transpetrosal approach was used—which confirmed that the trochlear nerve entered the mass—to achieve gross total resection. Pathological ...

#41. Fourth Nerve Palsy | Cedars-Sinai

Fourth cranial nerve (trochlear nerve); Sixth cranial nerve (abducens nerve). The fourth cranial nerve controls the actions of one of the external eye muscles, ...

#42. Trochlear Nerve Palsy | National Health Portal Of India

Trochlear Nerve Palsy (Fourth Cranial Nerve Palsy) manifests as an isolated vertical, diagonal, or cyclo-torsional diplopia (double vision).

#43. Cranial Nerve IV: Trochlear | SpringerLink

The trochlear nerve has only GSE motor fibers. It innervates the superior oblique muscle, activation of which causes the eye to depress when ...

#44. Oculomotor, abducent, and trochlear nerves (III, VI, VII) in the ...

(1.45)Now we'll move on to look at the third, fourth and sixth cranial nerves: the oculomotor, trochlear, and abducent. They're motor nerves.

#45. Trochlear Nerve Diseases | Profiles RNS

Diseases of the fourth cranial (trochlear) nerve or its nucleus in the midbrain. The nerve crosses as it exits the midbrain dorsally and may be injured ...

#46. Microsurgical anatomy of the trochlear nerve | Request PDF

The trochlear nerve is the cranial nerve with the longest intracranial course, but also the thinnest. It is the only nerve that arises from ...

#47. Trochlear nerve [IV] - IMAIOS

Name: Trochlear. Sensory, motor, or both: motor. Origin/Target: Dorsal aspect of Midbrain. Nuclei: Trochlear nucleus. Function: Innervates the superior ...

#48. A trochlear stroke | Neurology

Figure. (A) Axial T1-weighted MRI of the brainstem showing a hypointense lesion (arrow) in the region of the left trochlear nerve nucleus. (B) ...

#49. Neuroanatomy, Cranial Nerve 4 (Trochlear) Article - StatPearls

Introduction. The trochlear nerve is the fourth cranial nerve (CN IV) and one of the ocular motor nerves that controls eye movement.

#50. Fourth (Trochlear) Nerve Schwannoma - Department of ...

The patient's symptoms and signs were consistent with a right fourth (trochlear) nerve palsy. The patient reported an onset within the past ...

#51. Femoral Trochleoplasty for Recurrent Patellar Dislocation

The most relevant factor is trochlear dysplasia which is p. ... Keywords: Patellofemoral jointInstabilityTrochlear dysplasiaKnee surgery ...

#52. Trochlear nerve | Topic | Microsoft Academic

The trochlear nerve (/ˈtrɒklɪər/), also called the fourth cranial nerve or CN IV, is a motor nerve (a somatic efferent nerve) that innervates just one ...

#53. Dejour Classification Versus Quantitative Measurement - AJR ...

OBJECTIVE. The purpose of this study is to assess the use of cross-sectional imaging to qualitatively and quantitatively categorize trochlear dysplasia as ...

#54. Anatomy Dissected: CNIV (trochlear nerve)

Welcome to the fourth in our Anatomy Dissected series on the cranial nerves. We hope the series has been informative and easy to follow.

#55. The Levator-Trochlear Muscle: A Supernumerary Orbital ...

A supernumerary extraocular muscle was present in seven of 98 cadaver orbits. The muscle originates from the medial border of the levator palpebrae ...

#56. The Cranial Nerves - Trochlear

The trochlear nerve conveys sensory information from selective muscles of the eye. The motor component controls the movement of the same extrinsic eye ...

#57. Trochlear Nerve Diseases | Harvard Catalyst Profiles

Diseases of the fourth cranial (trochlear) nerve or its nucleus in the midbrain. The nerve crosses as it exits the midbrain dorsally and may be injured ...

#58. trochlear - Dictionary Definition : Vocabulary.com

Definitions of trochlear. noun. either of the two cranial nerves on either side that control the superior oblique muscles of the eyes.

#59. NON RARE IN EUROPE: Trochlear dysplasia - Orphanet

Femoral trochlear groove insufficiency; Hypoplasia of the femoral trochlea. Prevalence: -; Inheritance: -; Age of onset: -; ICD-10: -; OMIM: -; UMLS: ...

#60. Trochlear Dysplasia - Tyler Welch, MD

TROCHLEAR DYPLASIA. The trochlea is a groove in the femur bone underneath the kneecap (patella). The walls of the trochlea stabilize the patella and allow ...

#61. trochlear nerve - CSUN

The trochlear, cranial nerve IV, serves the superior oblique muscle of the eye. The superior oblique allows you to move your eyes down and in toward the ...

#62. Clinical Neuro-Ophthalmology: A Practical Guide

The common bilaterality of traumatic trochlear nerve palsies is explained by injury to the fascicles in the anterior medullary velum, at the site where both ...

#63. View of BILATERAL TROCHLEAR PALSY DUE TO ...

SciELO Preprints Collection is an integral part of SciELO, an international cooperation program aiming at the development of open access scientific ...

#64. Trochlear notch - The Free Dictionary

1. trochlear - either of the two cranial nerves on either side that control the superior oblique muscles of the eyes.

#65. Lesions of the trochlear nerve (CN IV) | Deranged Physiology

Head injury (most common); Brainstem lesion - unlikely stroke, more likely tumour. A central lesion affects the contralateral eye: the trochlear ...

#66. Trochlear Rasp - Integra LifeSciences

Product details page for Trochlear Rasp is loaded. Toggle Navigation. Australia. Products. Wound Reconstruction & Care. Outpatient (Clinic/Private Office) ...

#67. The Role of Trochlear Dysplasia in Patellofemoral Instability

Trochlear dysplasia is characterized by abnormal trochlear morphology and a shallow groove. It is associated with recurrent patellar dislocation, ...

#68. Anterior knee pain and patellar instability - 第 190 頁 - Google 圖書結果

CT scan shows measurement ofthe distance TT-TG. at the level ofthe proximal third ofthe trochlear groove and the other at the superior part of the tibial ...

#69. Trochlear nerve - Oxford Reference

... responsible for movement of the eyeball in its socket. The action of the trochlear nerve is coordinated with that of the oculomotor and the abducens nerves.

#70. Oculomotor, Trochlear and Abducens Nerves

Levator palpebrae superioris; Constrictor pupillae; Ciliary muscles. Trochlear Nerve (CN IV). Superior oblique. Abducens Nerve (CN VI). Lateral rectus ...

#71. Evolution of trochlear compartment geometry in total knee ...

Level of evidence: IV geometric implant analysis. Keywords: Total knee arthroplasty (TKA); component design; femoral trochlea; trochlear dysplasia. Submitted ...

#72. trochlear nerve - Translation into French - examples English

Translations in context of "trochlear nerve" in English-French from Reverso Context: A Borg implant - it's pressing against her trochlear nerve.

#73. Patellofemoral Pain, Instability, and Arthritis: Clinical ...

The tibial tubercle-trochlear groove distance (TT-TG) has been described first by Goutallier [9] and Bernageau in 1978 on X-ray axial views at 30° of knee ...

#74. Ocular Movement - Cranial Nerve Anatomy and Function

The trochlear nerve supplies motor innervation to the dorsal oblique muscle of the contralateral side from its cell bodies of origin. This muscle is responsible ...

#75. Palsies of the Trochlear Nerve: Diagnosis and Localization ...

Within the lateral wall of the cavernous sinus, the trochlear nerve lies below the oculomotor nerve and above the ophthalmic division of the trigeminal nerve, ...

#76. Relationships of the cisternal segment of the trochlear nerve

HE trochlear (or fourth cranial) nerve is the smallest of the cranial nerves (olfactory nerves excepted), and yet has the longest intracranial course.

#77. trochlear nerve disease

Synonyms: IVth cranial nerve disorder trochlear nerve disease disease of trochlear nerve Superior oblique muscle innervation disorder trochlear nerve ...

#78. DEFINING TROCHLEAR DYSPLASIA VIA THE LATERAL ...

Background:Trochlear dysplasia (TD) is the principle anatomic risk factor for patellar instability (PI). The lateral trochlear inclination ...

#79. Combined Brown syndrome and superior oblique palsy ...

MR images showed an absent right trochlear nerve with a hypoplastic ipsilateral superior oblique muscle. Conclusions. Congenital Brown syndrome ...

#80. Trochlear displacement by orbital plexiform neuroma - eye

Sir,. We present signs of superior oblique underaction in a patient with orbital plexiform neuroma with radiological evidence of trochlear ...

#81. Partial articular, simple medial sagittal fracture

Definition. Simple transtrochlear fractures may run through the trochlear groove (13B2.1) or the medial trochlear ridge (13B2.2) ...

#82. Cystic trochlear nerve neurinoma mimicking intrinsic ...

Trochlear nerve neurinomas are very rare with less than 20 surgically proved cases reported in the literature. A case of histologically proved cystic ...

#83. Trochlear Meaning | Best 7 Definitions of ... - YourDictionary

What does trochlear mean? Of, resembling, or situated near a trochlea. (adjective)

#84. Trochlear Headache: A Rare, Specific 'Eye-strain' Headache

The trochlear nerve (cranial nerve iv) innervates a single muscle: the superior oblique muscle that depresses and adducts the eye. The tendon of ...

#85. trochlear nerve - APA Dictionary of Psychology

trochlear nerve the fourth cranial nerve, which contains motor fibers supplying the superior oblique muscle of the eyeball.

#86. Human Neuroanatomy - 第 224 頁 - Google 圖書結果

The trochlear nerve [IV] innervates the superior oblique muscle (Fig. 13.2). Its cell bodies of origin are in the trochlear nucleus embedded in the dorsal ...

#87. Disorders of the Patellofemoral Joint: Diagnosis and Management

2.20 Axial MRI a measurements: (a) trochlear depth, (b) CC sulcus angle, (c) trochlear facet asymmetry, (d) lateral trochlear inclination.

#88. Dependence on the Netrin Receptor Unc5c and Modifier Loci

The trochlear nerve (IV) arises from the dorsal brainstem midway between the oculomotor nerve (III) and the trigeminal nerve (V). In mutant ...

#89. Establishing the trochlear motor axon trajectory - The ...

We focus upon the initial projection of trochlear axons as they extend from cell bodies in ventro-anterior rhombomere one (r1) of the hindbrain ...

#90. Trochlear nerve palsy | British Journal of Hospital Medicine

An appreciation of the anatomy surrounding the trochlear nerve is helpful in understanding the clinical presentation of a fourth nerve palsy.

#91. trochlear 中文 - 查查在線詞典

trochlear 中文::軟骨輪的…，點擊查查權威綫上辭典詳細解釋trochlear的中文翻譯，trochlear的發音，音標，用法和例句等。

#92. Trochlear Nerve and its Clinical Correlates - Dr. Najeeb Lectures

Trochlear nerve is fourth cranial nerve. It originates from lower part of the mid brain. Its nucleus is present in inferior colliculus of mid brain, when we see ...

#93. Trochlear Dysplasia it´s relation to loose kneecap and AKP

Trochlear dysplasia means a flat or dome shaped groove for the kneecap and is a cause of patellar instability but also to anterior knee pain and arthritis.

#94. trochlear的中文意思 - Dict.site 英漢/漢英線上英文字典

All round nerve is bulky be like rope shape, with elbow the feet nerve in trochlear canal and cervical bosom lock breed dash forward the neck nerve after ...

#95. Surgical and Histological Observations of Trochlear Neurinoma

A 47-year-old woman presented with an extremely rare case of trochlear nerve neurinoma manifesting as left hemiparesis. Magnetic resonance imaging demonstrated ...

#96. Understanding the Patellofemoral Joint: From Instability to ...

Therefore, the medial and lateral trochlear inclination measurements, which describe the inclination of the medial and lateral facets, have been proposed to ...

#97. Trochlear Nerve - Earth's Lab

Trochlear nerve is the 4th cranial nerve. It is a motor nerve and supplies only 1 muscle the superior oblique muscle of the eyeball.