Results 81 to 90 of about 24,461 (299)

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

ROUTINE NASAL PACKING FOLLOWING SEPTOPLASTY IS IT NECESSARY

open access: yesJournal of University Medical & Dental College, 2015
: OBJECTIVE: To evaluate and assess the need of routine anterior nasal packing after septoplasty. INTRODUCTION: Septoplasty for the symptomatic deflected nasal septum (DNS) is the commonest nasal operation performed all over the world.
Naeem Akhtar
doaj  

The role of prophylactic antibiotics in nasal packing for epistaxis

open access: yesمجله كليه طب الكندي, 2019
Background: This study is to evaluate the necessity of prescribing prophylactic antibiotics for nasal packing in spontaneous epistaxis. There are few published papers of infective complications in such patients.
Mohamed ibrahim ali   +1 more
doaj   +1 more source

Fracture Nasal Bones [PDF]

open access: yes, 2013
Nose is the most prominent part of the face, hence it is likely to be the most common structure to be injured in the face.  Although fractures involving the nasal bones are very common, it is often ignored by the patient.
Thiagarajan, Balasubramanian   +1 more
core   +1 more source

A case against nasal packing. [PDF]

open access: yesThe Laryngoscope, 1978
AbstractNasal packing is included in most technical descriptions of septal and rhinoplasty surgery with little accompanying discussion of its indications and possible pitfalls.We believe that routine nasal packing is not an innocuous step. There are certain specific indications for its use but these are uncommon. We suggest that exclusion of packing is
F J, Stucker, D G, Ansel
openaire   +2 more sources

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Routine nasal packing follwoing nasal surgery—Is it necessary?

open access: yesIndian Journal of Otolaryngology and Head and Neck Surgery, 2005
The practice of routine nasal packing after nasal surgery is usually customary and not evidence based. Post operative complications, while uncoumon, are sometimes pack related. A retrospective analysis of 110 patients who underwent a variety of nasal operations was performed to determine the incidence of complications when nasal packs were not ...
S I, Basha, D, Gupta, S K, Kaluskar
openaire   +3 more sources

Recapitulating Endochondral Ossification for Bone Repair: From Development to Engineering Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the developmental basis of endochondral ossification (ECO) and its applications in bone tissue engineering (BTE). It first outlines the key biological processes and signaling pathways underlying ECO, then discusses biomaterial‐based engineering strategies derived from these principles, and finally highlights future directions for
Yiqi Su   +8 more
wiley   +1 more source

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, EarlyView.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

Bioinspired, Mitochondria‐Targeted Single‐Atom Nanozyme Enhances Bone Regeneration by Reprogramming Stem Cell Energy Metabolism​

open access: yesAdvanced Materials, EarlyView.
A bioinspired nanozyme—triphenylphosphonium (TPP)‐dendritic mesoporous silica nanoparticle (DMSN)‐Fe/Cu—mimics mitochondrial complex IV and targets mitochondria to regulate cellular energy metabolism. This approach markedly boosts bone regeneration in vivo, as demonstrated by enhanced bone volume and mineral density in critical‐sized bone defects rat ...
Yuwen Wang   +16 more
wiley   +1 more source

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