نتایج جستجو برای: hemodynamic

تعداد نتایج: 32885  

Journal: :Open Access Macedonian Journal of Medical Sciences 2021

We report an uncommon case of simultaneous cardio-cerebral infarction, due to Inferior – right ventricle ST Segment Elevation Myocardial Infarction (STEMI) with acute ischemic stroke. Incidence cardio cerebral infarction is exceptionally rare, incidence rate as low 0.009%. Hemodynamic compromise in patients myocardial may result the blood flow reduction that cause hemodynamic Due rarity this co...

2017
Cestmir Recek

Purpose: This review study pays attention to motive forces that influence the return of venous blood and venous hemodynamics in the lower extremity, deals with the occurrence and hemodynamic consequences of saphenous reflux, assesses the pathogenic significance of calf perforators and femoral and popliteal vein incompetence, and explains the term hemodynamic paradox. Method: Information gained ...

2018
Bernd Saugel Daniel A. Reuter

"Perioperative goal-directed therapy" (PGDT) aims at an optimization of basic and advanced global hemodynamic variables to maintain adequate oxygen delivery to the end-organs. PGDT protocols help to titrate fluids, vasopressors, or inotropes to hemodynamic target values. There is considerable evidence that PGDT can improve patient outcome in high-risk patients if both fluids and inotropes are a...

2011
Geoffrey Lighthall

Shock states are defined by stereotypic changes in well-known physiologic parameters. While these well-known changes provide a convenient entry point into further evaluation of patients in shock or at risk for shock, use of such physiologic evaluation is not commonly seen in clinical medicine. A formal description of physiologic reasoning in the diagnosis of shock states is presented in this pa...

Journal: :Orthopedics 2014
Min Jung Park Itai Gans Ines Lin Lawrence Scott Levin David Bozentka David Steinberg

The purpose of this study was to evaluate the difference in the outcomes of patients with a well-perfused hand who were taken to the operating room (OR) within 6 hours of forearm arterial injury vs patients who were treated in a semiurgent fashion. A review of 201 consecutive patients who were taken to the OR with forearm-level radial or ulnar arterial injury identified 26 patients who had a we...

Journal: :international journal of reproductive biomedicine 0
mohammad hossein jarahzadeh reza jouya fatemeh sadat mousavi mohammad dehghan-tezerjani shekoofa behdad hamid reza soltani

background:   objective: this study aimed at investigating the side effects and hemodynamic effects of using thiopental sodium and propofal as well as effects of these drugs on pregnancy outcome in art cycles.   materials and methods: in this double blinded) randomized controlled trial, 90 woman candidate for art were randomly divided into two groups. 47 patients received propofol (2.5 mg/kg) a...

Journal: :basic and clinical neuroscience 0
somayeh maleki-balajoo department of biomedical engineering, faculty of electrical engineering, khaje nasir toosi university of technology, tehran, iran. gholam-ali hossein-zadeh control and intelligent processing center of excellence, school of electrical and computer engineering, university of tehran, tehran, iran. hamid soltanian-zadeh control and intelligent processing center of excellence, school of electrical and computer engineering, university of tehran, tehran, iran. hamed ekhtiari research center for cellular and molecular imaging, tehran university of medical sciences, tehran, iran.

introduction: a fixed hemodynamic response function (hrf) is commonly used for functional magnetic resonance imaging (fmri) analysis. however, hrf may vary from region to region and subject to subject. we investigated the effect of locally estimated hrf (in functionally homogenous parcels) on activation detection sensitivity in a heroin cue reactivity study. methods: we proposed a novel explora...

Journal: :IFAC-PapersOnLine 2021

Abstract This paper proposes a Model Predictive Control (MPC) approach of both anesthesia and hemodynamic systems. The designed control strategy has been validated on novel unique patient simulator. aim this is to evaluate the feasibility MIMO closed-loop variables taking into account interaction (synergic antagonistic) between subsystems. proposed methodology takes variability, robust subsyste...

Journal: :Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions 2012
Daisuke Kobayashi Thomas J Forbes Ralph E Delius Sanjeev Aggarwal

Repair of total anomalous pulmonary venous connection (TAPVC) involves anastomosing the pulmonary venous confluence with the left atrium and ligating the vertical vein. Sometimes, the vertical vein needs to be left open as a pop off with the idea that it will close over time. Infrequently an unligated vertical vein may remain patent after repair of infaracardiac TAPVC leading to hemodynamic ins...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید