Results 31 to 40 of about 1,145,248 (156)

Chiasmal decussation in tilted disc syndrome PVER in tilted disc

open access: yes, 1999
The tilted disc syndrome is a benign congenital abnormality of the optic nerve head. Since it can be confused with papilledema and chiasmal lesions, differential diagnosis is important. The tilting anomaly may be associated with other abnormalities along
Öztürk F.   +9 more
core   +1 more source

Biomechanics of the Human Optic Chiasmal Compression [PDF]

open access: yes, 2014
Bitemporal hemianopia is a type of partial visual field defect in which vision is impaired in the temporal halves of the visual fields of both eyes. Bitemporal hemianopia has many known causes but the most common cause is the chiasmal compression caused ...
Wang, Xiaofei
core   +1 more source

Therapeutic access points: The roles of circumventricular organs in drug delivery and metabolic regulation

open access: yesBritish Journal of Pharmacology, EarlyView.
The current obesity drug landscape, dominated by GLP‐1 receptor agonists and emerging multi‐agonist therapies, has reinforced that long‐term weight loss is achieved in large part through central mechanisms that suppress appetite and reshape energy balance.
Ines Martinez‐Corral   +3 more
wiley   +1 more source

Postoperative expression of Cushing disease in a young male: metamorphosis of silent corticotroph adenoma?

open access: yesEndocrinology, Diabetes & Metabolism Case Reports, 2019
Silent corticotroph adenoma (SCA) is an unusual type of nonfunctioning pituitary adenoma (NFA) that is silent both clinically and biochemically and can only be recognized by positive immunostaining for ACTH.
Sharmin Jahan   +5 more
doaj   +1 more source

Chiasmal Decussation in Oculo-Cutaneous Albinism Type 8. [PDF]

open access: yesInvest Ophthalmol Vis Sci
International audiencePURPOSE. Albinism is a genetic disorder characterized by a defect in melanin biosynthesis. Ophthalmological and dermatological impairments vary according to the patient genotype and are highly heterogenous. Recently, variants in the
Rateaux M   +8 more
europepmc   +2 more sources

Diagnostic Yield of Brain MRI in Pediatric Short Stature: Hypothalamic–Pituitary Lesions and Incidental Findings in Real‐World Practice

open access: yesClinical Endocrinology, EarlyView.
ABSTRACT Background Brain MRI is widely performed in children with short stature or suspected growth hormone deficiency(GHD) to exclude hypothalamic–pituitary (HP) pathology, yet its diagnostic yield in routine practice is uncertain. We aimed to evaluate the prevalence, clinical significance, and distribution of HP and extrahypothalamic abnormalities ...
Mustafa Zubeidat   +2 more
wiley   +1 more source

Hemifield-slide diplopia successfully managed with botulinum toxin injection in a patient with traumatic chiasmal disruption

open access: yes, 2021
This report describes the clinical course of the traumatic chiasmal syndrome and treatment of diplopia due to the hemifield-slide phenomenon. A 20-year-old male with decreased vision in both eyes following blunt head trauma was referred to the neuro ...
Ali Aghajani (11285064)   +3 more
core   +1 more source

The Natural History of Residual and Recurrent Disease in Advanced Juvenile Nasopharyngeal Angiofibroma: A Systematic Review

open access: yesThe Laryngoscope, Volume 136, Issue 10, Page 4130-4138, October 2026.
Residual and recurrent disease in advanced juvenile nasopharyngeal angiofibromas (JNAs) demonstrate spontaneous involution, reduction in size, or long‐term stability following initial treatment in 95% of patients. In this systematic review of 131 patients with advanced JNA, only 2% of patients demonstrated disease progression during surveillance, but ...
Shivani Angelique Kumar   +2 more
wiley   +1 more source

Paramagnetic Rim Lesions Are Associated With Trans‐Synaptic Degeneration of the Visual Pathway in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, Volume 13, Issue 9, Page 1831-1841, September 2026.
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem   +17 more
wiley   +1 more source

Septo-optic dysplasia complex: Clinical and radiological manifestations in Omani children

open access: yesOman Journal of Ophthalmology, 2013
Background: Septo-optic dysplasia (SOD), also known as de-Morsier′s syndrome, is a rare disorder characterized by any combination of optic nerve hypoplasia (ONH), pituitary gland hypoplasia, and midline abnormalities of the brain including absence of ...
Rana Al-Senawi   +7 more
doaj   +1 more source

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