Results 41 to 50 of about 52,086 (262)

Bridging form and function: A bilateral auricular prosthesis

open access: yesThe Journal of Indian Prosthodontic Society, 2022
Unfortunate loss or absence of an ear has a far-reaching impact on an individual psyche. Auricular defects are seen commonly due to trauma, congenital abnormalities, and malignancies which result in disfigurment of the pinna.
Ayush Srivastava   +2 more
doaj   +1 more source

A Hydrogen Sulfide–Releasing Dynamic Hydrogel Modulates Coordinated Neurovascular, Immune, and Angiogenic Responses for Scar‐Suppressed Diabetic Wound Repair

open access: yesAdvanced Science, EarlyView.
ROS‐Responsive H2S Hydrogel (HAPPF) Coordinated Regeneration for High‐Quality Diabetic Wound Repair.A self‐regulating dynamic hydrogel is developed to deliver a fluorogenic H2S donor in response to excessive ROS. Released H2S acts as a master regulator to resolve chronic inflammation (M2 polarization), restore VEGF‐driven angiogenesis, and rebalance ...
Xuyang Ning   +7 more
wiley   +1 more source

Biofabrication of a shape-stable auricular structure for the reconstruction of ear deformities

open access: yesMaterials Today Bio, 2021
Bioengineering of the human auricle remains a significant challenge, where the complex and unique shape, the generation of high-quality neocartilage, and shape preservation are key factors.
I.A. Otto   +11 more
doaj   +1 more source

Functionalized Biomimetic Scaffolds for Human‐Derived Auditory Neural Circuit Construction

open access: yesAdvanced Science, EarlyView.
In Vitro Auditory Circuit Model. ABSTRACT Damage to auditory circuits results in sensorineural hearing loss. However, the scarcity of human inner ear tissue significantly hinders the development of therapies to preserve auditory function, creating a critical need for reliable in vitro models.
Pan Feng   +12 more
wiley   +1 more source

Nickel‐Catalyzed Three‐Component Difluoroalkylation‐Amination for the Direct Access to Anti‐Inflammatory β‐Difluoroalkyl Amines

open access: yesAdvanced Science, EarlyView.
A nickel‐catalyzed three‐component reductive fluoroalkylation‐amination strategy of N‐vinylamides for the direct access to the α‐amidyl‐β‐difluoroalkyl amines was reported here. The synthetic method features with broad substrate scope, mild conditions, high functional group tolerance, and convenience to handle.
Chang Xu   +8 more
wiley   +1 more source

Concerning Auricular Vagal Nerve Stimulation: Occult Neural Networks

open access: yesFrontiers in Human Neuroscience, 2019
Auricular vagal nerve stimulation (AVNS) is an evolving neuromodulation technology that has a wide range of therapeutic applications across multiple disciplines of medical science.
Yusuf Ozgur Cakmak   +3 more
doaj   +1 more source

A congenital spindle cell auricular rhabdomyosarcoma in a newborn

open access: yesJournal of Pediatric Surgery Case Reports, 2022
Background: Rhabdomyosarcomas make up 5% of all pediatric malignant tumors. They are extremely rare in neonates. Furthermore, the external ear as a primary tumor site is very uncommon. In this paper, a neonate with a congenital auricular rhabdomyosarcoma
Nicole A. Bailey
doaj   +1 more source

Dual‐Targeting Biomimetic Nanozymes Loaded Microneedle Patch Promotes Scarless Wound Healing Through Anti‐Inflammatory and Anti‐Fibrotic Effects

open access: yesAdvanced Science, EarlyView.
This study developed a dual‐targeting biomimetic nanozyme hybrid system (Cu‐CeO2@ABs‐FTP) and integrated it with HAMA hydrogel to fabricate a microneedle patch (CAF@MN). The patch promotes fibroblast‐mediated wound repair, targets macrophages to induce M2 polarization, and targets myofibroblasts to exert anti‐fibrotic effects, thereby enabling rapid ...
Hongyi Zhang   +14 more
wiley   +1 more source

Comparison of rat hypertrophic scar models: Caudal tension model with superior pathological consistency

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study compared hypertrophic scar (HS) formation in SD rats at ear, back, and tail sites with or without mechanical tension. The ear model healed spontaneously by day 30. Dorsal full‐thickness excision (1 × 8 cm) produced moderate HS. In contrast, the tail tension model showed the greatest scar thickness, fibroblast density, collagen deposition ...
Lingyi Zhan   +10 more
wiley   +1 more source

A case report of the three-step auricular acupoint therapy for allergic rhinitis (耳穴“三序”疗法治疗变应性鼻炎个案报道)

open access: yes中西医结合护理, 2022
This article mainly reported a case of allergic rhinitis of spleen-Qi deficiency syndrome treated by the three-step auricular acupoint therapy. The three-step auricular acupoint therapy refers to a combination of auricular massage, auricular scraping ...
LUO Liyuan (罗丽媛)   +6 more
doaj   +1 more source

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