AIMC Topic: Hemodynamics

Clear Filters Showing 181 to 190 of 190 articles

Improving CCTA-based lesions' hemodynamic significance assessment by accounting for partial volume modeling in automatic coronary lumen segmentation.

Medical physics Mar 1, 2017
PURPOSE: The goal of this study was to assess the potential added benefit of accounting for partial volume effects (PVE) in an automatic coronary lumen segmentation algorithm that is used to determine the hemodynamic significance of a coronary artery...
Humans Machine Learning Software Retrospective Studies Datasets as Topic Coronary Vessels Pattern Recognition, Automated Computed Tomography Angiography Hemodynamics Models, Cardiovascular Coronary Stenosis ROC Curve Imaging, Three-Dimensional Area Under Curve Coronary Angiography
View on PubMed DOI

A Randomized Controlled Trial Study on the Effect of Adding Dexmedetomidine to Bupivacaine in Supraclavicular Block Using Ultrasound Guidance.

Ethiopian journal of health sciences Nov 1, 2016
BACKGROUND: The benefits of regional anesthetic techniques are well established. Use of additives to local anesthetics can prolong these benefits. The aim of this study was to find out the effect of adding dexmedetomidine to bupivacaine for supraclav...
Bupivacaine Humans Hemodynamics Drug Therapy, Combination Time Factors Female Brachial Plexus Block Anesthetics, Local Adult Analgesia Double-Blind Method Male Analgesics, Non-Narcotic Dexmedetomidine Middle Aged
View on PubMed DOI

Effects of tibial intraosseous and intravenous administration of Hextend on time of administration and hemodynamics in a hypovolemic swine model.

American journal of disaster medicine Jan 1, 2016
OBJECTIVE: To determine if there were significant differences between the tibial intraosseous (TIO) and intravenous (IV) administration of Hextend relative to time and in hemodynamics in a hypovolemic model.
Shock Tibia Arterial Pressure Random Allocation Cardiac Output Diastole Systole Prospective Studies Time Factors Sus scrofa Animals Treatment Outcome Hydroxyethyl Starch Derivatives Male Infusions, Intravenous Stroke Volume Plasma Substitutes Fluid Therapy Hypovolemia Swine Heart Rate Infusions, Intraosseous Hemodynamics
View on PubMed DOI

Effects of intravenous, sternal, and humerus intraosseous administration of Hextend on time of administration and hemodynamics in a hypovolemic swine model.

American journal of disaster medicine Jan 1, 2016
OBJECTIVE: To determine if there were significant differences among humerus intraosseous (HIO), sternal intraosseous (SIO), and intravenous (IV) administration of 500 mL Hextend in hemodynamics or administration time in a hypovolemic swine model.
Systole Sus scrofa Hydroxyethyl Starch Derivatives Plasma Substitutes Hypovolemia Infusions, Intraosseous Sternum Diastole Humerus Prospective Studies Fluid Therapy Heart Rate Animals Shock Male Hemodynamics Random Allocation Stroke Volume Treatment Outcome Swine Cardiac Output Disease Models, Animal Infusions, Intravenous Blood Pressure
View on PubMed DOI

[Effect of esmolol on fluid responsiveness and hemodynamic parameters in patients with septic shock].

Zhonghua wei zhong bing ji jiu yi xue Nov 1, 2015
OBJECTIVE: To study the effects of esmolol on fluid responsiveness and hemodynamic parameters in patients with septic shock.
Humans Prospective Studies Arterial Pressure Middle Aged Cardiac Output Female Respiration, Artificial Extravascular Lung Water Aged Hemodynamics Central Venous Pressure Aged, 80 and over Shock, Septic Propanolamines Fluid Therapy Male Heart Rate Stroke Volume
View on PubMed

Dynamic Arterial Elastance in Predicting Arterial Pressure Increase After Fluid Challenge During Robot-Assisted Laparoscopic Prostatectomy: A Prospective Observational Study.

Medicine Oct 1, 2015
During robot-assisted laparoscopic prostatectomy, specific physiological conditions such as carbon dioxide insufflation and the steep Trendelenburg position can alter the cardiac workload and cerebral hemodynamics. Inadequate arterial blood pressure ...
Humans Male Stroke Volume Middle Aged Hemodynamics Arterial Pressure Monitoring, Physiologic Head-Down Tilt Robotics Pneumoperitoneum, Artificial Fluid Therapy Prostatectomy Laparoscopy
View on PubMed DOI

Blood pressure and heart rate from the arterial blood pressure waveform can reliably estimate cardiac output in a conscious sheep model of multiple hemorrhages and resuscitation using computer machine learning approaches.

The journal of trauma and acute care surgery Oct 1, 2015
BACKGROUND: This study was a first step to facilitate the development of automated decision support systems using cardiac output (CO) for combat casualty care. Such systems remain a practical challenge in battlefield and prehospital settings. In thes...
Traumatology Military Medicine Arterial Pressure Calibration Cardiac Output Algorithms Sheep, Domestic Decision Support Techniques Resuscitation Machine Learning Female Blood Pressure Determination Animals Disease Models, Animal Hemodynamics Predictive Value of Tests Pulse Wave Analysis Heart Rate Hemorrhage
View on PubMed DOI

[Esmolol improves clinical outcome and tissue oxygen metabolism in patients with septic shock through controlling heart rate].

Zhonghua wei zhong bing ji jiu yi xue Sep 1, 2015
OBJECTIVE: To investigate whether esmolol could improve clinical outcome and tissue oxygen metabolism by controlling heart rate (HR) in patients with septic shock.
Central Venous Pressure Oximetry Propanolamines Shock, Septic Oxygen Humans Norepinephrine Prospective Studies Heart Rate Intensive Care Units Arterial Pressure Stroke Volume Hemodynamics Length of Stay
View on PubMed

[The value of passive leg raising test in predicting fluid responsiveness in patients with sepsis-induced cardiac dysfunction].

Zhonghua wei zhong bing ji jiu yi xue Sep 1, 2015
OBJECTIVE: To assess the value of passive leg raising (PLR) test in predicting fluid responsiveness in patients with sepsis-induced cardiac dysfunction.
Cardiac Output Patient Positioning Leg Intensive Care Units Sensitivity and Specificity Stroke Volume Respiration, Artificial Hemodynamics Sepsis ROC Curve Monitoring, Physiologic Blood Pressure Area Under Curve Humans Heart Prospective Studies
View on PubMed

[MODERN TECHNOLOGIES OF THE SAVING OF PATIENT'S BLOOD AND REDUCTION OF THE USE OF DONOR BLOOD DURING OPERATIONS ON THE ASCENDING AORTA AND AORTIC ARCH].

Anesteziologiia i reanimatologiia Jan 1, 2015
Questions of saving of the patient's blood and limitation of the use of donated blood in the aortic surgery remain relevant in contrast with interventions on the valves of the heart and coronary arteries. In this regard, the aim of the study was to d...
Male Middle Aged Hemodynamics Treatment Outcome Operative Blood Salvage Blood Transfusion, Autologous Humans Female Erythrocyte Transfusion Circulatory Arrest, Deep Hypothermia Induced Blood Donors Hemoglobins Aorta, Thoracic Vascular Surgical Procedures Aorta
View on PubMed
Popular Topics
Recent Journals