Results 131 to 140 of about 553,060 (296)

VIDEO-ASSISTED THYROIDECTOMY

open access: yesJapanese jornal of Head and Neck Cancer, 2003
当院は平成11年10月より内視鏡下甲状腺・副甲状腺切除を開始し, 現在まで副甲状腺腫3例 (1例は同時に甲状腺切除施行) と良性甲状腺腫71例を経験した。当初は前胸部あるいは腋窩からのアプローチ, あるいは片葉切除が必要な症例に対しては顎下部から行っていた。しかし, それらのアプローチでは広範囲の皮下剥離や長時間の手術に伴う侵襲性や器具にかかる費用など無視できない問題があった。平成12年9月より, 顎下部からの原法 (つりあげと小切開と2つのポートより施行) を改良し, 小切開創 (3cm) のみでの甲状腺片葉切除術を開始し, 53例を経験した。顎下部の創より上甲状腺動静脈を切断後, 内視鏡補助下で甲状腺峡部の切断および外側の剥離を行い, 甲状腺を創外に引き出し, 直視下に反回神経を確認 ...
openaire   +2 more sources

4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing

open access: yesAdvanced Functional Materials, EarlyView.
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot   +7 more
wiley   +1 more source

An Engineered Living Material With Pro‐Angiogenic Activity Inducible by Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
NIR‐responsive engineered living materials (ELMs) for controlled angiogenesis: Near‐infrared (800 nm) light activates engineered probiotic bacteria within alginate‐based living materials to secrete a blood vessel‐regenerating protein. The released protein promotes pro‐angiogenic effects in endothelial networks and chick chorioallantoic membranes.
Anwesha Chatterjee   +4 more
wiley   +1 more source

Videotoracoscopía con anestesia peridural en paciente despierto

open access: yesRevista Chilena de Anestesia, 2019
Luis Chango Salas   +2 more
doaj   +1 more source

Video-assisted thoracoscopic pneumonectomy

open access: yesJournal of British Surgery, 1994
W S, Walker, F M, Carnochan, S, Mattar
openaire   +2 more sources

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Elucidating the Role of Surface Ligands on the Oxidative Etching of Au Bipyramids During Photothermia Using Liquid Cell Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia   +7 more
wiley   +1 more source

The effect of video-assisted teaching on nursing students'practice skills and anxiety levels in Range of Motion (ROM) exercises: a randomized controlled study

open access: yesBMC Medical Education
Background Video-assisted teaching is becoming increasingly important in nursing education. Aim This randomized controlled study was conducted to determine the effect of video-assisted instruction on nursing students' Range of Motion (ROM) practice ...
Seçil Erden Melikoğlu   +2 more
doaj   +1 more source

Optoelectronic Control of Redox Dynamics in POM Memristors for Noise‐Resilient Speech and Hardware‐Level Motion Recognition

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic control of redox‐active polyoxometalate clusters in polymer matrices yields hybrid memristors with switchable volatile and non‐volatile modes, enabling reservoir‐type in‐sensor optical preprocessing and stable multilevel synapses for multimodal neuromorphic computing, including noise‐tolerant audiovisual keyword recognition and hardware ...
Xiangyu Ma   +13 more
wiley   +1 more source

The Terminal Domains of Collagen‐Like Silk Direct Molecular Interactions and Liquid–Liquid Phase Separation‐Mediated Material Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Terminal domains of recombinant collagen‐like silk regulate hierarchical self‐assembly across molecular and material scales. We show that terminal domains of collagen‐like silk enhance triple‐helix stability and drive liquid–liquid phase separation, enabling reversible formation of fibers and self‐healing films.
Mengjie Shen   +5 more
wiley   +1 more source

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