Results 31 to 40 of about 95,068 (260)

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Aneurisma de aorta abdominal roto: ¿Qué estamos haciendo?

open access: yesRepertorio de Medicina y Cirugía, 2009
Estudio descriptivo retrospectivo realizado en el servicio de cirugía vascular periférica del Hospital de San José de Bogotá D.C. Colombia, en un período de seis años.
José Enqrique Montoya R.   +2 more
doaj   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Treatment of coral reef aorta with descending thoracic aorta bypass: A case report and literature review

open access: yesAnnals of Vascular Surgery - Brief Reports and Innovations, 2023
Descending thoracic aorta (DTA) inflow has been utilized as a secondary choice for restoring blood flow in cases of aortoiliac occlusive disease. This option is considered when graft failure, infection, or other intra-abdominal conditions contraindicates
Celso Nunes   +7 more
doaj   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

MORPHOMETRIC FEATURES OF UNPAIRED BRANCHES OF THE ABDOMINAL AORTA IN TERMS OF AGE AND SEX

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2020
Background. Currently, there is an increasing interest in studying the anatomical structure of the unpaired branches of the abdominal part of the aorta in connection with the development of transplantology, endovascular and minimally invasive surgery ...
Vvedenski D. V.   +2 more
doaj   +1 more source

Dynamics of the Mammalian Placental Metabolome in Placentogenesis and Embryonic Development

open access: yesAdvanced Science, EarlyView.
This study identifies three metabolic stages (E8.5, E9.5–10.5, E11.5–14.5) and two transition periods (E8.5–9.5, E10.5–11.5) in mouse placental development. NAD(H) emerges as a key dynamic metabolite that enhances embryonic growth through accelerated segmentation and increased proliferation of mouse embryonic stem cell (mESC)‐induced presomitic ...
Gang Chen   +11 more
wiley   +1 more source

Descrição morfológica dos ramos colaterais viscerais da aorta abdominal do macaco-de-cheiro Morphological description of the collateral visceral branches from abdominal aorta of squirrel monkey

open access: yesCiência Rural, 2011
O Saimiri sciureus é um primata não humano existente na região amazônica e não consta na lista de animais em perigo de extinção, de acordo com o IBAMA. Neste trabalho, sistematizou-se os ramos colaterais viscerais da aorta abdominal de seis animais sendo
Maria Rogéria Menezes da Silva   +6 more
doaj   +1 more source

Endofuga tipo IB, complicación tardia de prótesis endovascula

open access: yesRepertorio de Medicina y Cirugía, 2020
Objetivo: describir las endofugas como complicación tardía de las prótesis por reparación endovascular de aneurisma de aorta abdominal, a través del reporte de caso presentado en el Hospital Universitario del Quindío San Juan de Dios Colombia. Diseño del
Maria del Pilar Cristancho   +2 more
doaj   +1 more source

Expandable Nanocomposite Shape‐Memory Hemostat for the Treatment of Noncompressible Hemorrhage

open access: yesAdvanced Science, EarlyView.
A nanocomposite‐coated shape memory foam rapidly expands, accelerates clotting, and reduces blood loss in vivo. Its fast volumetric expansion and strong procoagulant activity make it a promising hemostat for treating deep, noncompressible hemorrhage.
Saptarshi Biswas   +12 more
wiley   +1 more source

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