Results 11 to 20 of about 870,612 (235)

Establishment of an acute extraocular muscle injury model in cats [PDF]

open access: yesInternational Journal of Ophthalmology, 2018
AIM: To describe an acute extraocular muscle injury model in cats. METHODS: Seventy-two cats were randomly divided into 6 groups (12 cats per group).
Jun-Jie Zhi, Hong Yan, Li-Hua Sun
doaj   +2 more sources

Successful repair of injury to the eyelid, lacrimal passage, and extraocular muscle

open access: yesGMS Ophthalmology Cases, 2016
Introduction: Injury is a known cause of monocular blindness. Ocular trauma may affect lacrimal canaliculi and the extraocular muscle. We report this case as it includes injury to lid, lacrimal canaliculi and inferior rectus.
Shah, Shreya Mehul   +3 more
doaj   +2 more sources

Chronic lymphocytic leukemia presenting as unilateral extraocular muscle enlargement and proptosis

open access: yesOman Journal of Ophthalmology, 2018
Orbital involvement in chronic lymphocytic leukemia (CLL) is rare with very few published cases. We describe a case of unilateral isolated extraocular muscle enlargement in a patient with CLL.
Amun Sachdev   +2 more
doaj   +2 more sources

The association between surgical technique and oculocardiac reflex in pediatric strabismus surgery: an observational study

open access: yesBrazilian Journal of Anesthesiology, 2021
Background and objectives: The most common cause of oculocardiac reflex (OCR) is traction of the extraocular muscles. Therefore, strabismus surgery is highly risk for the development of this complication.
Yeliz Kılıç, Mehmet Sacit Güleç
doaj   +1 more source

A rare variation of superior rectus muscle [PDF]

open access: yesFolia Medica, 2023
The extraocular muscles are responsible for all eye movements required to track and fix objects. Superior rectus muscle is located in the superior level of the orbital cavity, below musculus levator palpebrae superioris, tilted slightly to the lateral ...
Dimo Stoyanov   +2 more
doaj   +3 more sources

Primary isolated amyloidosis in the extraocular muscle as a rare cause of ophthalmoplegia: A case report and literature review

open access: yesAmerican Journal of Ophthalmology Case Reports, 2021
Purpose: To report a case of external ophthalmoplegia due to an uncommon form of amyloidosis exclusively affecting the lateral rectus muscle, and to discuss the clinical manifestation, diagnostic challenges, and management pitfalls of isolated ...
Noriko Nishikawa   +5 more
doaj   +1 more source

Extraocular muscle function is impaired in ryr3 -/- mice. [PDF]

open access: yes, 2019
Calcium is an ubiquitous second messenger mediating numerous physiological processes, including muscle contraction and neuronal excitability. Ca is stored in the ER/SR and is released into the cytoplasm via the opening of intracellular inositol ...
Takeshima, Hiroshi   +17 more
core   +3 more sources

Anomalous extraocular muscles in Crouzon syndrome with V-pattern exotropia

open access: yesIndian Journal of Ophthalmology, 2020
Strabismus associated with Crouzon syndrome is common and often complex. V-pattern strabismus is most commonly reported in this condition and is mainly thought to be due to an excyclorotation of the orbits and rectus muscle pulleys.
Seung Ah Chung, Seung Yeop Lee
doaj   +1 more source

Diplopia as the First Sign of Gastric Carcinoma

open access: yesCase Reports in Ophthalmology, 2021
Orbital metastasis may be the initial manifestation of a malignancy of unknown origin. The primary locations of orbital metastasis are usually the lung, prostate, gastrointestinal tract, skin, kidney, eye, or thyroid gland.
Suzanna L. Roohé   +5 more
doaj   +1 more source

Intracranial extension of an intramuscular haemangioma of superior rectus: case report and literature review

open access: yesBMC Ophthalmology, 2022
Background Intramuscular haemangiomas are rare, benign vascular tumours that represent
Saud Al-Johani, Arwa Al-Romaih
doaj   +1 more source

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