Results 81 to 90 of about 10,810 (286)

Craniostenose. Tratamento cirúrgico: considerações a respeito de 25 casos

open access: yesArquivos de Neuro-Psiquiatria, 1965
A craniostenose é afecção conhecida desde Hipócrates; entretanto, somente há pouco mais de 100 anos é que Virchow a conceituou corretamente. As tentativas de terapêutica cirúrgica, iniciadas em 1888, foram bem padronizadas a partir de 1920.
Gilberto Machado de Almeida   +1 more
doaj   +1 more source

Puntos de sutura

open access: yes, 2018
Se muestra y explica cómo poner puntos de sutura a pacientes.Departamento de ...
Muñoz Conejero, Eva   +3 more
core  

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Estudo comparativo entre as técnicas de sutura total e serosubmucosa em anastomoses colônicas na presença de um protetor intraluminar em cães

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Avaliar a cicatrização comparando as técnicas de sutura total e parcial em anastomoses colônicas término-terminais na presença de um protetor intraluminar confeccionado a partir de um dreno de Penrose.
Cíntia Lourenço Santos   +5 more
doaj   +1 more source

Ultrasound‐Responsive Piezoelectric Fibrous Membrane Promotes Neurological Recovery After TBI by Modulating Microglial Polarization via Restoring Mitochondrial Dynamic Homeostasis

open access: yesAdvanced Science, EarlyView.
We demonstrate a novel therapy for traumatic brain injury TBI using a LIPUS‐responsive Piezoelectric fibrous membrane. It targets microglial mitochondria via in situ electrical signals, restoring homeostasis and reducing oxidative stress to promote an anti‐inflammatory M2 phenotype.
Wei Li   +9 more
wiley   +1 more source

Transrectal endoscopy with three different techniques of rectal suture associate: NOTES survival study with liver biopsy in a swine model

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
A cirurgia endoscópica por orifícios naturais (NOTES) representa um novo conceito de cirurgia, caracterizada por ausência de incisões abdominais. Os acessos mais comumente usados são o transvaginal e o transgástrico.
A.B. Trindade   +10 more
doaj   +1 more source

A sutura dos nervos [PDF]

open access: yes
O Dr. Bakowieki conclue de suas experiencias, feitas no laboratorio histologico de Kiew, que a sutura favorece consideravelmente a cicatrização dos nervos e o restabelecimento de suas ...
Bakowieki
core  

Ultrasound‐Activatable Piezoelectric Hydrogel Reprograms Mitochondrial Epigenetics for Osteoarthritis Therapy via the mTOR/GATD3A Axis

open access: yesAdvanced Science, EarlyView.
An ultrasound‐activatable piezoelectric hydrogel reprograms chondrocyte mitochondrial epigenetics via the mTOR/GATD3A axis, clearing damaged mitochondria and alleviating osteoarthritis progression in both mouse models and human cartilage explants. ABSTRACT The avascular nature of cartilage hinders drug delivery for osteoarthritis (OA) therapy.
Hui Zheng   +9 more
wiley   +1 more source

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

Suturas Mecánica

open access: yesRevista Colombiana de Cirugía, 1991
Se hace un recuento histórico del uso de las suturas mecánicas en cirugía cuyo primer informe se remonta a 1816; se analizan las indicaciones y los usos de las grapas metálicas que se usan para la sutura de la piel como para la oclusión de los vasos; los aparatos de grapadoras lineales que se usan tanto en cirugía toráxica como en cirugía ...
openaire   +1 more source

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