Results 61 to 70 of about 92,616 (300)

Intraoperative near-infrared spectroscopy for pedicled perforator flaps: a possible tool for the early detection of vascular issues

open access: yesArchives of Plastic Surgery, 2021
Background Pedicled perforator flaps can present postoperative complications similar to those encountered in free flap surgery. Beyond a clinical evaluation, there is still no reliable technical aid for the early prediction of vascular issues. The aim of
Andrea Marchesi   +4 more
doaj   +1 more source

Direct pulse oximetry within the esophagus, on the surface of abdominal viscera, and on free flaps [PDF]

open access: yes, 2013
Pulse oximetry is a noninvasive photometric technique that provides information about arterial blood oxygen saturation (SpO2) and heart rate and has widespread clinical applications.
Alexander   +30 more
core   +1 more source

Recent advances in organic broad‐spectrum photodetection materials and devices

open access: yesInfoMat, EarlyView.
Graphical Abstract This review systematically outlines the evolution of organic photodetectors from fullerene‐based to advanced non‐fullerene acceptors, highlighting how molecular engineering (e.g., D–A, quinoidal, and A‐D‐A′‐D‐A architectures) extends spectral response into the short‐wave infrared region.
Yilin Zhao   +3 more
wiley   +1 more source

Cerebral oximetry monitoring by means of INVOS-4100 as a predictor of ischemic events during carotid endarterectomy

open access: yesFrontiers in Surgery, 2023
BackgroundSeveral methods have been proposed to monitor cerebral perfusion during carotid endarterectomy (CEA), with the purpose of minimizing the risk of perioperative stroke.
Maria Francesca Russo   +9 more
doaj   +1 more source

Cerebral autoregulation, brain injury, and the transitioning premature infant [PDF]

open access: yes, 2017
Improvements in clinical management of the preterm infant have reduced the rates of the two most common forms of brain injury, such as severe intraventricular hemorrhage and white matter injury, both of which are contributory factors in the development ...
Mathur, Amit M, Vesoulis, Zachary A
core   +3 more sources

Ultrasound‐Guided Liposomal vs. Conventional Bupivacaine Erector Spinae Plane Block Plus Gabapentin for Postherpetic Neuralgia

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT This study aimed to compare efficacy and safety of ultrasound‐guided erector spinae plane block (ESPB) using liposomal (LB) versus conventional bupivacaine (CB), each plus standardized gabapentin, in patients with postherpetic neuralgia (PHN). A total of 116 PHN patients were randomized to ESPB‐LB or ESPB‐CB; both groups received standardized ...
Xia‐Jing Xu   +3 more
wiley   +1 more source

Assessment of a Non Invasive Brain Oximeter in Volunteers Undergoing Acute Hypoxia

open access: yesMedical Devices: Evidence and Research, 2020
Barry Dixon,1 David B MacLeod2 1Cyban Pty Ltd, Melbourne, VIC, Australia; 2Human Pharmacology and Physiology Laboratory, Department of Anesthesiology and School of Nursing, Duke University, Durham, NC, USACorrespondence: Barry Dixon Tel +61 ...
Dixon B, MacLeod DB
doaj  

Microvascular Response to the Roos Test Has Excellent Feasibility and Good Reliability in Patients With Suspected Thoracic Outlet Syndrome

open access: yesFrontiers in Physiology, 2019
Background: Exercise oximetry allows operator-independent recordings of microvascular blood flow impairments during exercise and can be used during upper arm provocative maneuvers.Objective: To study the test-retest reliability of upper-limb oximetry ...
Samir Henni   +9 more
doaj   +1 more source

Characterization of the microvascular cerebral blood flow response to obstructive apneic events during night sleep [PDF]

open access: yes, 2018
Peer ReviewedPostprint (author's final ...
Blanco, Igor   +4 more
core   +2 more sources

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