Results 51 to 60 of about 64,000 (245)

ANALYSIS OF RECURRENT BLEEDING IN THE SURGICAL TREATMENT OF COMPLICATIONS OF PEPTIC ULCER DISEASE AND PORTAL HYPERTENSION USING PEROXIDE HEMOSTASIS

open access: yesМедицина в Кузбассе, 2022
The aim of the study was to analyze the causes and features of recurrence of upper gastrointestinal bleeding when using the technology of peroxide hemostasis in the surgical treatment of complications of peptic ulcer and portal hypertension. Methods and
Алексей Григорьевич Короткевич   +5 more
doaj  

Wavelength‐Dependent Photobiomodulation Regulates Macrophage Polarization via Mitochondrial Dynamics and Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Light wavelength encodes distinct macrophage fates through mitochondrial and metabolic remodeling. Red 625 nm irradiation induces glycolysis, mitochondrial fission, and M1 polarization, whereas near‐infrared 850 nm irradiation promotes fatty acid oxidation, mitochondrial fusion, and M2 polarization.
Qiusheng Shi   +12 more
wiley   +1 more source

Enhancing Blood Circulation With Epsilon‐Near‐Zero (ENZ) Materials via the Far‐Infrared Window of Human Skin

open access: yesAdvanced Science, EarlyView.
Epsilon‐near‐zero (ENZ) silicon carbide enables a selective far‐infrared emitter spectrally aligned with the human skin window around 10 µm for wavelength‐matched thermal therapy. In 25 within‐subject trials (50 hands) monitored by laser speckle contrast imaging, SiC increases blood perfusion by 30.2% versus a broadband graphite emitter while ...
Wen‐Teng Yao   +3 more
wiley   +1 more source

Biomimetic Hydrogel System Targeting S100A8 Centered Neuroimmune Crosstalk and Hypoxia Induced Neuronal Injury

open access: yesAdvanced Science, EarlyView.
A biomimetic hydrogel (HPC@Gel) was developed for traumatic brain injury repair by combining oxygen‐carrying hemoglobin nanoparticles and anti‐inflammatory carbon quantum dots within a brain‐like matrix. The system alleviated hypoxia, reduced harmful neuroimmune signaling, protected neurons, supported neural regeneration, and improved neurological and ...
Peng Liu   +12 more
wiley   +1 more source

Neck Dissection with Harmonic Instruments and Electrocautery: A Systematic Review

open access: yesInternational Archives of Otorhinolaryngology
Introduction The harmonic scalpel (HS) is a technique introduced to reduce blood loss and intraoperative time during neck dissection (ND).
Rogério Aparecido Dedivitis   +4 more
doaj   +1 more source

Optical Windows for Transcranial Brain Imaging in Living Mice: Skull Thinning, Clearing, and Beyond

open access: yesAdvanced Science, EarlyView.
Longitudinal, noninvasive in vivo imaging is crucial for studying brain physiology. Advances in transcranial optical windows and multiphoton microscopy have improved imaging depth, but their performance often deteriorates over time. This work investigated various transcranial window approaches and found that skull regrowth limits image quality.
Yiming Fu   +5 more
wiley   +1 more source

Material‐Encoded Synchronization of Immunogenic Cell Death With Adenosine A2A Receptor Blockade Reprograms the Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
A bismuth–copper diselenide–based nanoplatform (BSCS@PHY) coordinates immunogenic cell death with local A2A receptor blockade in 4T1 tumors. Thermally triggered shell melting exposes catalytic surfaces for glutathione depletion and chemodynamic ROS generation, while co‐delivering an A2AR antagonist and yeast‐wall adjuvant to enhance dendritic‐cell ...
Xiangting Yi   +12 more
wiley   +1 more source

Pharmacokinetics-based clinical management of acquired von Willebrand syndrome: a case report

open access: yesJournal of Blood Medicine, 2018
Candice M Baldeo, Candido E Rivera, Han W Tun, Prakash Vishnu Division of Hematology and Medical Oncology, Mayo Clinic, Jacksonville, FL, USA Abstract: von Willebrand disease (VWD) is a common bleeding disorder caused by defective or low ...
Baldeo CM, Rivera CE, Tun HW, Vishnu P
doaj  

Effectiveness and Safety of Topically Applied Tranexamic Acid with Epinephrine in Surgical Procedures: A Systematic Review

open access: yesEuropean Burn Journal
Background: Topical tranexamic acid (TXA), often combined with epinephrine, is used to reduce perioperative bleeding. This systematic review evaluates the safety and effectiveness of this combination across surgical procedures.
Hedieh Keshavarz   +4 more
doaj   +1 more source

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