Background: Acute kidney injury (AKI) is a significant challenge in healthcare. While there are considerable researches dedicated to AKI patients, a crucial factor in their renal function recovery, is often overlooked. Thus, our study aims to address this issue through the development of a machine learning model to predict restoration of kidney function in patients with AKI.
View Article and Find Full Text PDFDespite the significance of singlet oxygen (O) in several biological, chemical, and energy storage systems, its voltammetric reduction at an electrode remains unreported. We address this issue using nanogap scanning electrochemical microscopy (SECM) in substrate-generation/tip-collection mode. Our investigation reveals a reductive process on the SECM tip at -1.
View Article and Find Full Text PDFThe growth of dendrites on lithium metal electrodes is problematic because it causes irreversible capacity loss and safety hazards. Localised high-concentration electrolytes (LHCEs) can form a mechanically stable solid-electrolyte interphase and prevent uneven growth of lithium metal. However, the optimal physicochemical properties of LHCEs have not been clearly determined which limits the choice to fluorinated non-solvating cosolvents (FNSCs).
View Article and Find Full Text PDFA controllable approach that combines surface plasmon resonance and two-dimensional (2D) graphene/MoS heterojunction has not been implemented despite its potential for efficient photoelectrochemical (PEC) water splitting. In this study, plasmonic Ag-decorated 2D MoS nanosheets were vertically grown on graphene substrates in a practical large-scale manner through metalorganic chemical vapor deposition of MoS and thermal evaporation of Ag. The plasmonic Ag-decorated MoS nanosheets on graphene yielded up to 10 times higher photo-to-dark current ratio than MoS nanosheets on indium tin oxide.
View Article and Find Full Text PDFPurpose: The effects of dexmedetomidine on locomotor function and thermal hyperalgesia in sciatic nerve crush injury (SNCI) were investigated using rats.
Methods: After exposing the right sciatic nerve, the sciatic nerve was crushed for 1 minute by a surgical clip. One day after nerve injury, dexmedetomidine (5, 25, and 50 µg/kg) was directly applied to the injured sciatic nerve once a day for 14 days.
This article presents data obtained from the atomic force microscopy (AFM) images of ultrathin high- hydrocarbon (HC) films. The high- HC films were synthesized on Si(100) wafers at various growth temperatures by using inductively-coupled plasma chemical vapor deposition with CH gas and a gas mixture consisting of 10% H and 90% Ar. The AFM images were obtained by tapping mode.
View Article and Find Full Text PDFThe intratubular renin-angiotensin system (RAS) is thought to play an essential role in hypertensive renal disease, but information regarding sex-related differences in this system is limited. The present study investigated sex differences in the intratubular RAS in two-kidney, one-clip (2K1C) rats. A 2.
View Article and Find Full Text PDFCurrent-induced magnetic domain wall (DW) motion is an important operating principle of spintronic devices. Injected current generates spin torques (STs) on the DWs in two ways. One is the spin transfer from magnetic domains to the walls by the current flowing in the magnet.
View Article and Find Full Text PDFWe present a simple, ultrasonic vibration-assisted lift-off-based patterning approach for graphene and graphene-Ag nanowire (NW) hybrid films. A 20 μm width pattern with uniform and smooth pattern edges was neatly defined on various rigid and flexible substrates. The patterned graphene-Ag NW electrodes showed a low sheet resistance of 19 Ω/sq with a high transmittance of 93% at 550 nm, a robust stability against oxidation, and a high reliability under a bending test.
View Article and Find Full Text PDFIn spintronic devices consisting of ferromagnetic/nonmagnetic systems, the ferromagnet-induced magnetic moment in the adjacent nonmagnetic material significantly influences the spin transport properties. In this study, such magnetic proximity effect in a Pd/Co/Pd trilayer system is investigated by x-ray magnetic circular dichroism and x-ray resonant magnetic reflectivity, which enables magnetic characterizations with element and depth resolution. We observe that the total Pd magnetic moments induced at the top Co/Pd interface are significantly larger than the Pd moments at the bottom Pd/Co interface, whereas transmission electron microscopy and reflectivity analysis indicate the two interfaces are nearly identical structurally.
View Article and Find Full Text PDFBackground: Total hip arthroplasty (THA) for severe developmental dysplasia of the hip (DDH) is a technically demanding procedure for arthroplasty surgeons, and it is often difficult to reduce the hip joint without soft tissue release due to severe flexion contracture. We performed two-stage THAs in irreducible hips with expected lengthening of the affected limb after THA of over 2.5 cm or with flexion contractures of greater than 30 degrees in order to place the acetabular cup in the true acetabulum and to prevent neurologic deficits associated with acute elongation of the limb.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
December 2012
Penetrating neck injuries can be a fatal event and they are difficult to manage for both surgeons and anesthesiologists. So, adequate preoperative evaluation is important to improve the patients' outcomes, but this can not be done for hemodynamically unstable or uncooperative patient. Here we present our clinical experience with a patient with a penetrating neck injury and who was hemodynamically stable, but she was uncooperative and the knife was still embedded in her neck.
View Article and Find Full Text PDFRett syndrome is a neurological disease that occurs only in females and it manifests with mental retardation, seizures, movement disorders, autistic behavior and abnormal breathing. A 19-year-old female with Rett syndrome underwent ophthalmologic surgery under general anesthesia at our institution. Airway control was difficult due to her limited mouth opening.
View Article and Find Full Text PDFBackground: During neurosurgical procedures, patients are often exposed to hypoxic and ischemic brain damage. Cerebral ischemia leads to neuronal cell death and eventually causes neurological impairments. Remifentanil is a new ultra-short acting phenylpiperidine opioid analgesic.
View Article and Find Full Text PDFThis report describes a rare case of acute life-threatening stridor that was due to membranous obstructive Candida tracheitis, and this condition occurred after long-term endotracheal intubation and tracheostomy. An obstructive membrane was found 2 cm above the carina by bronchofiberscopy. The removal of the membrane resulted in the complete relief of the airway obstruction.
View Article and Find Full Text PDFPseudomeningocele is rare complication after lumbar discectomy. Most pseudomeningoceles are asymptomatic, but sometimes can cause headaches, infection, back pain, and radicular pain. Treatment modalities include conservative management, epidural blood patch, lumbar subarachnoid drainage, and surgery.
View Article and Find Full Text PDFBackground: Malpositioning of the endotracheal tube within the airway leads to serious complications such as endobronchial intubation. Prediction of the correct depth of an endotracheal tube is important and should be individualized. The manubriosternal joint (MSJ) is on the same horizontal plane with the tracheal carina.
View Article and Find Full Text PDFStudy Design: Case report.
Objectives: To report a rare case of complicated paraplegia caused by a spontaneous epidural hematoma following an epidural steroid injection in a patient with unrecognized chronic idiopathic thrombocytopenic purpura (ITP) and to review relevant literature and discuss etiology, pathogenesis, and clinical features.
Summary Of Background Data: A spinal epidural hematoma is a rare but potentially catastrophic complication, which could develop in patients without any risk factors.
Korean J Anesthesiol
April 2009
The Montgomery T-tube is a device that supports the trachea and facilitates ventilation after laryngotracheal surgery. Because its use is sporadic, many anesthesiologists may not be familiar with this device, and its anesthetic management requires careful planning and discussion with surgeons. We describe the techniques of anesthetic management of exchanging endotracheal tube to Montgomery T-tube in case where upper tracheal stenosis exists.
View Article and Find Full Text PDFThe use of light for medical treatment has been studied previously. In this study, we examined the effect of light from a red light-emitting diode on osteogenic differentiation of mouse mesenchymal stem cells (D1 cells) which were cultured in the presence of osteogenic differentiation medium (ODM) for 3 days, then exposed to a red light-emitting diode (LED) light of 647 nm wavelength once for 10 s, 30 s or 90 s with radiation energies of 0.093 J, 0.
View Article and Find Full Text PDFIntroduction: It is important to understand the nature of the identity through the live experiences of Home Care Nurse Practitioner(HCNP) because the role identity of a professional is constructed by continuous social interactions, This study aims to understand the construction of the role identity of HCNP.
Method: Data was collected from 12 hospital based HCNPs. This study involved two focus group discussion sand four in-depth individual interviews.
Biochem Biophys Res Commun
November 2002
Cell cycle arrest is essential for initiation of muscle differentiation in myoblasts. Given the previously described essential role for p38 MAPK in myogenesis, we undertook the present study to investigate the role of p38 MAPK in the cell cycle arrest that initiates muscle differentiation. p38 MAPK activity increased during, and was required for, muscle differentiation.
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