Results 71 to 80 of about 737,840 (280)

An Exceptional Case of Blow-Out Fracture with Complete Globe Dislocation into the Maxillary Sinus: Diagnostic Imaging and Surgical Reconstruction

open access: yesDiagnostics
Orbital floor fractures are primarily caused by blunt trauma to the area around the eyes. These injuries most commonly affect the orbital floor and medial wall due to the fragility of these structures.
Krzysztof Gąsiorowski   +4 more
doaj   +1 more source

Orbital Floor Fracture [PDF]

open access: yesArchives of Craniofacial Surgery, 2016
The medial wall and floor of the bony orbit are frequently fractured because of the delicate anatomy. To optimize functional and aesthetic results, reconstructive surgeons should understand the anatomy and pathophysiology of orbital fractures. Appropriate treatment involves optimal timing of intervention, proper indications for operative repair ...
Kim, Hyo Seong, Jeong, Eui Cheol
openaire   +2 more sources

Pneumomediastinum Secondary to Isolated Orbital Floor Fracture

open access: yes, 2011
Pneumomediastinum (PM) secondary to an isolated orbital blow-out fracture is a rare but potentially severe and life-threatening complication. Fortunately, airway obstruction, pneumothorax, pneumopericardium, and mediastinitis are rare complications of PM.
Paolo Scolozzi   +3 more
core   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Intraoperative stereotactic navigation for reconstruction in zygomatic-orbital trauma

open access: yesJournal of Nepal Medical Association, 2011
Reconstruction of the maxillofacial skeleton after traumatic injury is not always straightforward because of its three dimensional complex anatomy and aesthetic signifi cance. In case of zygomaticorbital injury induced by trauma resulting in enophthalmos,
P nyachhyon, P C Kim
doaj   +1 more source

Orbital, subconjunctival, and subcutaneous emphysema after an orbital floor fracture

open access: yes, 2013
Osama H Ababneh Department of Ophthalmology, The University of Jordan and Jordan University Hospital, Amman, Jordan Abstract: A 16-year-old boy presented to the emergency department with the complaint of a sudden, painful left eye and proptosis after an ...
Ababneh OH
core  

An Alternative Route for Entrapped Inferior Orbital Nerve in Orbital Floor Fracture

open access: yes, 2016
Orbital floor fractures pose a grave threat for injury to the infraorbital nerve, resulting in the patient suffering from a disturbing paraesthesia. It is challenging for the operating surgeon to release and secure the entrapped nerve with reconstruction
Anantheswar Rao, Joyce Jesudas
core   +1 more source

Alternating Shear Force of Respiration Regulates Cell Interactions of Fibroblasts and Macrophages to Promote Soft Tissue Integration of Chest Wall Polyetheretherketone Implants

open access: yesAdvanced Science, EarlyView.
Given that PEEK chest wall implants induce shear force at the soft tissue‐implant interface due to respiratory motion in the early in vivo post‐implantation stage. We confirmed that this mechanical stimulus triggers the PIEZO1/ITGB1/YAP1 signalling axis in L929 and the STAT6/p‐STAT6 pathway in RAW264.7, which in turn mediates adhesion and migration of ...
Rou Huang   +14 more
wiley   +1 more source

Dual‐Responsive Hydrogels Integrate Bioelectrical Stimulation and Piezo‐Photocatalysis for Regenerative Treatment of Infected Wounds

open access: yesAdvanced Science, EarlyView.
A wireless, dual‐responsive hydrogel (PVA/(PVDF‐TrFE)/BiOClBr@PDA) is developed to promote efficient regeneration of infected wounds by integrating piezoelectric stimulation with piezo‐photocatalytic pathways. Under simultaneous light and ultrasonic stimulation, the hydrogel generates therapeutic electrical cues and reactive oxygen species, disrupting ...
Baoying Dai   +15 more
wiley   +1 more source

Mechanochemical Activation of a Bridged‐Exciplex Optical Force Probe

open access: yesAdvanced Science, EarlyView.
A bridged‐exciplex optical force probe is synthesized, switching from solvatochromic charge‐transfer emission in the latent state to intense locally excited emission upon activation. This dual photophysical response with additional changes in quantum yield and fluorescence lifetime enables precise environmental sensing and distinct optical readouts ...
Ronja Schumann   +8 more
wiley   +1 more source

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