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Knee Replacement Clinical Trials

A listing of Knee Replacement medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

Found 578 clinical trials
W Weijing Wang, PhD

The Cerebral Microcirculation Diseases and Coronary Microcirculation Disease Study

Ischaemic heart disease (IHD) and degenerative brain disease are two major sources of death and disability affecting all countries. While the consequences of obstructive disease in major vessels supplying blood to both organs have been widely documented, less attention has been paid to disease processes affecting the microcirculation that may …

45 - 80 years of age All Phase N/A
Z Zarina Nasyrova

Unstable Angina Pectoris in Comorbidity With Anxiety-depressive Syndrome

Introduction Today it is necessary to emphasize that coronary heart disease is often associated with anxiety disorders. Research over the years has shown several and sometimes surprising links between coronary heart disease and mental illness, and has even suggested that both of these phenomena may actually cause each other. However, …

years of age All Phase N/A
P Peter Raivio, MD, PhD

Spectroscopic Assessment of Intramyocardial Oxygen Saturation During Open-Heart Surgery

The goal of this observational study is to test in the safety and performance of intraoperative myocardial spectroscopic measurement in open-heart surgery patients The main questions it aims to answer are: The Devices can record myocardial spectrometric data for analysis, and How these measures correlate with the occurring events, procedures, …

18 - 90 years of age All Phase N/A
J Jenni Toivonen, dosent

Sleep Quality and Sleep-disordered Breathing in Bypass Surgery Patients

To this study is recruiting non- emergency patients to whom are planning to make coronary artery bypass intervention. From all patients are going to examine transthoracic echo, collect blood samples and register overnight sleep polygraph in a qualified sleep laboratory two times; first before cabg and second one after surgery.

18 - 90 years of age All Phase N/A
C Carmen Farrelly

Implementation of a Standardized Algorithm for Coronary Calcification With Plaque Modification

In this study, the doctors will follow a set of rules that is called an algorithm. An algorithm is a step-by-step approach that doctors use to guide them when making decisions about the best way to treat their patients. Algorithms are useful because they help doctors decide on the best …

18 years of age All Phase N/A
O Onat Bermede, MD

Patient Blood Management in Cardiac Surgery in Turkiye

Rationale and background: Surgical patients' transfusions have changed from replacing surgically lost blood with allogenic blood transfusions to implementing strategies that reduce transfusion requirements. Patient Blood Management (PBM) is designed to maintain hemoglobin concentration, optimize hemostasis, and minimize blood loss to improve patient outcomes. There is mounting evidence that multimodal …

18 - 80 years of age All Phase N/A
M Mariusz Tomaniak, PhD

Vessel Imaging Using Optical Coherence Tomography for Plaque Morphology and Vessel Fractional Flow Reserve

The aim of this prospective, investigator-initiated study is to evaluate the diagnostic accuracy and correlations between mopphometric indices: luminal and qualitative parameters assessed by optical coherence tomography (OCT) including minimal lumen area, plaque type, presence of thin cap fibroatheroma and a functional index - angiography based vessel fractional flow reserve …

18 years of age All Phase N/A
J John G Boyd, MD, PhD

Cerebral Oxygenation and Neurological Functioning After Cardiac Surgery

The overall goal of this research program is to determine quantitative predictors of quantitative long-term neurological functioning following different cardiac surgery procedures. The investigators aim to generate a timeline of neurological function that includes pre-existing performance, post-operative delirium, and neurological outcome. Furthermore, the investigators will test the hypothesis that intraoperative …

18 years of age All Phase N/A
J Jian Li, BS

Risk Evaluation by COronary Imaging and Artificial intelliGence Based fuNctIonal analyZing tEchniques - III

This is a single-center, prospective cohort study. This study is designed to accurately analyze coronary artery plaque characteristics and local hemodynamic parameters in patients diagnosed with chronic coronary syndrome (CCS) or non-ST-segment elevation acute coronary syndrome (NSTE-ACS), with marginal lesions or obstructive lesions in major coronary arteries by multimodality imaging …

18 years of age All Phase N/A
J Jian Li, BS

Risk Evaluation by COronary Imaging and Artificial intelliGence Based fuNctIonal analyZing tEchniques - IV

This study is a single-center, prospective cohort study. The study is designed to identify novel circulating biomarkers for early prediction of high-risk coronary plaques. Patients diagnosed with chronic coronary syndrome (CCS) or non-ST-segment elevation acute coronary syndrome (NSTE-ACS), with marginal lesions or obstructive lesions in major coronary arteries detected by …

18 years of age All Phase N/A

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