Results 51 to 60 of about 201,410 (354)

Patient‐reported outcomes of laryngeal mask anesthesia in thoracoscopic pulmonary wedge resection: A randomized controlled study

open access: yesThoracic Cancer, 2022
Background To assess the effectiveness and safety of laryngeal mask anesthesia (LMA) in thoracoscopic pulmonary wedge resection based on patient‐reported outcomes (PROs).
Kaikai Xu, Yi Zhang, Yong Cui, Feng Tian
doaj   +1 more source

PHT-bot: Deep-Learning based system for automatic risk stratification of COPD patients based upon signs of Pulmonary Hypertension [PDF]

open access: yesProc. SPIE 10950, Medical Imaging 2019: Computer-Aided Diagnosis, 109500O, 2019
Chronic Obstructive Pulmonary Disease (COPD) is a leading cause of morbidity and mortality worldwide. Identifying those at highest risk of deterioration would allow more effective distribution of preventative and surveillance resources. Secondary pulmonary hypertension is a manifestation of advanced COPD, which can be reliably diagnosed by the main ...
arxiv   +1 more source

Pulmonary Artery Wedge Pressure Lability in the Bovine

open access: yesExperimental Biology and Medicine, 1972
SummaryIn 10 normal calves and 7 calves with brisket disease, injections of small volumes of normal saline into the wedged pulmonary artery catheter were shown to produce transient but significant increases in pulmonary-artery wedge pressure that could be reversed with isoproterenol.
Fred L. Anderson   +3 more
openaire   +3 more sources

A Novel Protein‐Polysaccharide Oral Nanoemulsion Targeting Activated Hepatic Stellate Cells to Enhance the Therapeutic Effect of Pirfenidone on Fibrosis After Transarterial Chemoembolization for Liver Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Transarterial Chemoembolization (TACE) may aggravate liver fibrosis. In this study, a novel oral targeting nanoemulsion is fabricated to enhance the therapeutic effect of antifibrotic drug‐pirfenidone (PFD) on fibrosis after TACE. Studies have shown that PFD nanoemulsion can enhance the oral liver targeting effect of PFD, and effectively improve the ...
Zhimei Cheng   +12 more
wiley   +1 more source

Hemodynamic markers independent of pulmonary capillary wedge pressure can discriminate between pre and postcapillary exercise‐induced pulmonary hypertension

open access: yesPulmonary Circulation
The discrimination between pre and postcapillary exercise‐induced pulmonary hypertension relies on accurate measurement of pulmonary capillary wedge pressure, which can be unreliable.
Margaret Montovano   +5 more
doaj   +1 more source

Pulmonary Artery Wedge Pressure Formula Using Echocardiography Finding

open access: yesActa Medica Indonesiana, 2023
This study aims to introduce a new formula for pulmonary artery wedge pressure (PAWP) derived from the pathophysiology of Velocity A (VA) waves. The current formula is the the Nagueh formula. Left ventricular (LV) filling is described as a velocity A (VA)
Lukman H Makmun   +2 more
doaj  

A Topological Data Analysis Study on Murine Pulmonary Arterial Trees with Pulmonary Hypertension [PDF]

open access: yesarXiv, 2022
Pulmonary hypertension (PH), defined by a mean pulmonary arterial blood pressure above 20 mmHg, is a cardiovascular disease impacting the pulmonary vasculature. PH is accompanied by vascular remodeling, wherein vessels become stiffer, large vessels dilate, and smaller vessels constrict.
arxiv  

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

Application and reduction of a nonlinear hyperelastic wall model capturing ex vivo relationships between fluid pressure, area and wall thickness in normal and hypertensive murine left pulmonary arteries [PDF]

open access: yesarXiv, 2022
Pulmonary hypertension is a cardiovascular disorder manifested by elevated arterial blood pressure together with vessel wall stiffening and thickening due to alterations in collagen, elastin and smooth muscle cells. Hypoxia-induced (type 3) pulmonary hypertension can be studied in animals exposed to a low oxygen environment for prolonged time periods ...
arxiv  

An Optoelectrically Switched, Dual‐Mode Neuromorphic Sensor for Transient and Accumulative Gas Detection

open access: yesAdvanced Functional Materials, EarlyView.
A transistor‐type carbon nanotube gas sensor with dual‐mode detection capability has been proposed. By simply adjusting the gate voltage and UV illumination, this sensor enables both real‐time detection and accumulation‐based sensing of toxic gases within a single device, providing a compact and adaptable platform for environmental monitoring ...
Jaewon Shin   +7 more
wiley   +1 more source

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