Results 61 to 70 of about 892,547 (198)

Bearing the brunt: A Case of traumatic enucleation in a bear encounter

Kerala Journal of Ophthalmology
In a bear attack aftermath, a 35-year-old female farmer suffered severe facial trauma, resulting in traumatic enucleation of the right eye. Ocular and maxillofacial assessments revealed extensive injuries.
Malvika Sharma, Dhruval A. Khurana, Nancy Sharma   +2 more
doaj   +1 more source

Traumatic Optic Nerve Injuries

, 1989
Traumatic optic nerve injuries are a devastating result of head and facial trauma. Approximately 5% of head trauma results in damage to the visual axis (10) and 3% of facial fractures may result in complete blindness (15)
Saunders L. Hupp, MD
core  

Penetrating Orbital Injury; a Case Report and Treatment Algorithm

Archives of Academic Emergency Medicine, 2020
Penetrating orbital trauma (POT) consists of high and low velocity penetrating injuries that may lead to severe consequences such as visual impairment and globe tearing. It has been reported to make up 30% to 50% of all orbital injuries.
Mehrdad Dehghanpour Barouj, Reza Tabrizi, Parsa Behnia, Mohammad Amir Alizadeh Tabrizi, Mahtab Kheirkhahi   +4 more
doaj   +1 more source

Catastrophic optic canal fracture

PAMJ Clinical Medicine, 2020
Isolated orbital roof fractures are raremost of these fractures heal without any complications. Traumatic optic neuropathy (TON) is one of the rare but catastrophic complications of orbital roof fractures.
Hassan Baallal, Ali Akhaddar
doaj   +1 more source

Mechanisms of axon-glial injury of the optic nerve [PDF]

Eye, 2004
The central concept underlying ideas on the pathogenesis of multiple sclerosis is that inflammatory events cause acute injury of axons and myclin. The phases of symptom onset, recovery, persistence, and progression in multiple sclerosis can be summarized as functional impairment with intact structure due to direct effects of inflammatory mediators ...
openaire   +2 more sources

Traumatic Optic Nerve Injuries

, 1993
Traumatic optic nerve injuries are a devastating result of head and facial trauma (41) . Approximately 5% of head trauma results in damage to the visual axis and 3% of facial fractures may result in complete blindness {13).
Saunders L. Hupp, MD
core  

Bilateral Optic Nerve Enhancement in Posterior Ischemic Optic Neuropathy Secondary to Hypovolemic Shock

, 2021
Enhancement of the optic nerve is occasionally noted in patients with arteritic ischemic optic neuropathy (ION) and non-arteritic anterior ION. We report a rare case of bilateral optic nerve enhancement in hypotension-related posterior ION (PION)
Mehdi Tavakoli; Michael S. Vaphides, Mehdi Tavakoli; Michael Vaphiades   +1 more
core  

Three Types of Optic Disc Edema in Optic Nerve Sheath Meningioma

, 2021
ONSM (optic nerve sheath meningioma) accounts for approximately 2% of all orbital tumors and represents around 1-2% of all meningiomas. Classical triad of progressive visual loss, optic nerve atrophy, and presence of optociliary shunt vessels is ...
Susiani Intan; Shannon Beres; Heather Moss; Joyce Liao
core  

Walsh & Hoyt: Traumatic Optic Neuropathies

, 2005
Optic nerve injuries are classically divided into direct and indirect ...
Kenneth D. Steinsapir, MD; Robert A. Goldberg, MD
core   +1 more source

An Unforeseeable Complication; Posterior Ischemic Optic Neuropathy after Penetrating Injury to the Heart [PDF]

Bulletin of Emergency and Trauma, 2018
Trauma surgeons are currently encountering unusual adverse events after traumatic injuries. Ischemic optic neuropathy is a rare complication that may occur in trauma and burn patients that present in extremis and require massive resuscitation.
Joseph Eid, Brian Cronin, Susan Seman
doaj