Archives of Cardiovascular Imaging Archives of Cardiovascular Imaging Arch Cardiovasc Imaging http://www.cardiovascimaging.com 2322-5327 2322-5319 10.5812/acvi en jalali 2016 8 11 gregorian 2016 8 11 3 4
en 10.5812/acvi.33652 New-Onset Liver Failure: Pitfalls of an Unusual Diagnosis New-Onset Liver Failure: Pitfalls of an Unusual Diagnosis case-report case-report Introduction

Heart failure is the second most common cause of ascites after cirrhosis. There are cardiac and noncardiac etiologies of ascites, and the multimodality imaging approach is a rich tool to redefine the final diagnosis.

Case Presentation

We present a case-series where 3 patients were referred to our hospital for further hepatology assessment due to severe abdominal ascites and liver failure. Constrictive pericarditis was diagnosed in all of them. Nowadays, constrictive pericarditis is a well-known disease, but sometimes its clinical presentation may delay the treatment and worsen the prognosis. Our 3 cases had similar clinical scenarios and hemodynamic patterns when undergoing right-heart catheterization, but they had different anatomical pericardium-compromise, requiring different surgical strategies.

Conclusions

Nowadays, multimodality imaging, especially cardiac magnetic resonance imaging and cardiac computed tomography, allows us to study a wide spectrum of the same disease in terms of anatomical compromise and cardiac physiology in order to stratify different prognosis and treatment options. We describe 3 unusual clinical cases where the initial differential diagnosis denoted noncardiac etiologies. The level of serum NT-proBNP proved pivotal to the redefinition of the clinical scenario and differentiation between the cardiac and noncardiac etiologies of new-onset ascites. A multidisciplinary approach in this setting between internists, hepatologists, and cardiologists was helpful to establish the final diagnosis in all the patients.

Introduction

Heart failure is the second most common cause of ascites after cirrhosis. There are cardiac and noncardiac etiologies of ascites, and the multimodality imaging approach is a rich tool to redefine the final diagnosis.

Case Presentation

We present a case-series where 3 patients were referred to our hospital for further hepatology assessment due to severe abdominal ascites and liver failure. Constrictive pericarditis was diagnosed in all of them. Nowadays, constrictive pericarditis is a well-known disease, but sometimes its clinical presentation may delay the treatment and worsen the prognosis. Our 3 cases had similar clinical scenarios and hemodynamic patterns when undergoing right-heart catheterization, but they had different anatomical pericardium-compromise, requiring different surgical strategies.

Conclusions

Nowadays, multimodality imaging, especially cardiac magnetic resonance imaging and cardiac computed tomography, allows us to study a wide spectrum of the same disease in terms of anatomical compromise and cardiac physiology in order to stratify different prognosis and treatment options. We describe 3 unusual clinical cases where the initial differential diagnosis denoted noncardiac etiologies. The level of serum NT-proBNP proved pivotal to the redefinition of the clinical scenario and differentiation between the cardiac and noncardiac etiologies of new-onset ascites. A multidisciplinary approach in this setting between internists, hepatologists, and cardiologists was helpful to establish the final diagnosis in all the patients.

Constrictive Pericarditis;Liver Failure;Cardiac MRI;Cardiac CT;Pericardiectomy Constrictive Pericarditis;Liver Failure;Cardiac MRI;Cardiac CT;Pericardiectomy http://www.cardiovascimaging.com/index.php?page=article&article_id=33652 Francisco Jose Romeo Francisco Jose Romeo Department of Cardiology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina; Department of Cardiology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina. Tel: +54-91162019708, Fax: +54-1149590200 Department of Cardiology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina; Department of Cardiology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina. Tel: +54-91162019708, Fax: +54-1149590200 Ezequiel Guzzetti Ezequiel Guzzetti Department of Cardiovascular Surgery, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Cardiovascular Surgery, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Anibal Arias Anibal Arias Department of Cardiology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Cardiology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Cesar Belziti Cesar Belziti Department of Cardiology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Cardiology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Ricardo Marenchino Ricardo Marenchino Department of Cardiovascular Surgery, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Cardiovascular Surgery, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina
en 10.5812/acvi.31692 Isolated Quadricuspid Aortic Valve Isolated Quadricuspid Aortic Valve letter letter Quadricuspid Aortic Valve;Aortic Regurgitation;Transthoracic Echocardiography Quadricuspid Aortic Valve;Aortic Regurgitation;Transthoracic Echocardiography http://www.cardiovascimaging.com/index.php?page=article&article_id=31692 Mehrnoush Toufan Mehrnoush Toufan Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IR Iran; Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IR Iran. Tel: +98-4133357767, Fax: +98-41-33344021 Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IR Iran; Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IR Iran. Tel: +98-4133357767, Fax: +98-41-33344021 Seyed Sajjad Mahmoudi Seyed Sajjad Mahmoudi Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IR Iran Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IR Iran
en 10.5812/acvi.33258 Assessment of Left Atrial Function After Percutaneous Coronary Intervention: A Doppler-Based Strain and Strain Rate Study Assessment of Left Atrial Function After Percutaneous Coronary Intervention: A Doppler-Based Strain and Strain Rate Study research-article research-article Conclusions

PCI was accompanied by some improvement in left atrial deformation indices as assessed by tissue Doppler imaging. Revascularization can, therefore, improve patient outcome.

Results

Regarding changes in left trial functional parameters after PCI, those such as the strain of the septal wall and the anterior and inferior walls and the strain rate of the anterior and lateral walls significantly increased following PCI, while the strain of the lateral wall and the strain rate of the septal wall significantly decreased.

Objectives

The present study aimed to assess left atrial function by tissue Doppler parameters of strain and strain rate following percutaneous coronary intervention (PCI).

Patients and Methods

This prospective study recruited 77 consecutive patients with coronary artery disease who underwent PCI. The study end point was to assess left atrial function by regional strain and strain rate parameters before and after PCI via tissue Doppler imaging.

Background

Left atrial function can be critical for risk assessment and prediction of adverse cardiac events. Tissue Doppler of atrial contraction can provide regional and global snapshots of atrial systolic function.

Conclusions

PCI was accompanied by some improvement in left atrial deformation indices as assessed by tissue Doppler imaging. Revascularization can, therefore, improve patient outcome.

Results

Regarding changes in left trial functional parameters after PCI, those such as the strain of the septal wall and the anterior and inferior walls and the strain rate of the anterior and lateral walls significantly increased following PCI, while the strain of the lateral wall and the strain rate of the septal wall significantly decreased.

Objectives

The present study aimed to assess left atrial function by tissue Doppler parameters of strain and strain rate following percutaneous coronary intervention (PCI).

Patients and Methods

This prospective study recruited 77 consecutive patients with coronary artery disease who underwent PCI. The study end point was to assess left atrial function by regional strain and strain rate parameters before and after PCI via tissue Doppler imaging.

Background

Left atrial function can be critical for risk assessment and prediction of adverse cardiac events. Tissue Doppler of atrial contraction can provide regional and global snapshots of atrial systolic function.

Strain;Strain Rate;PCI Strain;Strain Rate;PCI http://www.cardiovascimaging.com/index.php?page=article&article_id=33258 Fariba Bayat Fariba Bayat Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran; Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran; Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Mehdi Nazmdeh Mehdi Nazmdeh Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Morteza Safi Morteza Safi Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Amirsaeed Karimi Amirsaeed Karimi Islamic Azad University, Medical Branch, Tehran, IR Iran Islamic Azad University, Medical Branch, Tehran, IR Iran Latif Gachkar Latif Gachkar Infectious Diseases and Tropical Medicine Research Center ,Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Infectious Diseases and Tropical Medicine Research Center ,Shahid Beheshti University of Medical Sciences, Tehran, IR Iran
en 10.5812/acvi.35717 The Right Ventricle: A Comprehensive Review From Anatomy, Physiology, and Mechanics to Hemodynamic, Functional, and Imaging Evaluation The Right Ventricle: A Comprehensive Review From Anatomy, Physiology, and Mechanics to Hemodynamic, Functional, and Imaging Evaluation review-article review-article

The right ventricle (RV) is a complex structure with abstruse function that reveals important differences when compared to the left ventricle (LV), so it cannot be described as a simple geometric form and achromatic physiology. As an inference from this fact, in the present review, we aim to describe RV structure including the embryology, anatomy, and physiology and present a functional, hemodynamic, and imaging assessment of the normal and failing RV. So that, we conducted a thorough review based on the database sources such as MEDLINE, PubMed, Cochrane and Google scholar. No restrictions were placed on study date, study design, or language of publication. We searched all valuable and relevant information considering the anatomy, physiology, mechanics, hemodynamic and imaging evaluation of RV.

The right ventricle (RV) is a complex structure with abstruse function that reveals important differences when compared to the left ventricle (LV), so it cannot be described as a simple geometric form and achromatic physiology. As an inference from this fact, in the present review, we aim to describe RV structure including the embryology, anatomy, and physiology and present a functional, hemodynamic, and imaging assessment of the normal and failing RV. So that, we conducted a thorough review based on the database sources such as MEDLINE, PubMed, Cochrane and Google scholar. No restrictions were placed on study date, study design, or language of publication. We searched all valuable and relevant information considering the anatomy, physiology, mechanics, hemodynamic and imaging evaluation of RV.

Right Ventricular Anatomy;Right Ventricular Physiology;Right Ventricular Mechanics;Right Ventricular Hemodynamic;Right Ventricular Function;Right Ventricular Imaging Right Ventricular Anatomy;Right Ventricular Physiology;Right Ventricular Mechanics;Right Ventricular Hemodynamic;Right Ventricular Function;Right Ventricular Imaging http://www.cardiovascimaging.com/index.php?page=article&article_id=35717 Anita Sadeghpour Anita Sadeghpour Rajaie Cardiovascular Medical and Echocardiography Research Center, Iran University of Medical Sciences, Tehran, IR Iran Rajaie Cardiovascular Medical and Echocardiography Research Center, Iran University of Medical Sciences, Tehran, IR Iran Azin Alizadehasl Azin Alizadehasl Rajaie Cardiovascular Medical and Echocardiography Research Center, Iran University of Medical Sciences, Tehran, IR Iran; Rajaie Cardiovascular Medical and Echocardiography Research Center, Vali-Asr St., Tehran, IR Iran. Tel/Fax: +98-2123922190 Rajaie Cardiovascular Medical and Echocardiography Research Center, Iran University of Medical Sciences, Tehran, IR Iran; Rajaie Cardiovascular Medical and Echocardiography Research Center, Vali-Asr St., Tehran, IR Iran. Tel/Fax: +98-2123922190
en 10.5812/acvi.34396 Exercise Stress Echocardiography and Tissue Synchronization Imaging of Myocardial Dyssynchrony Exercise Stress Echocardiography and Tissue Synchronization Imaging of Myocardial Dyssynchrony brief-report brief-report Conclusions

The TSI analysis in patients with CAD may be considered an interesting parameter in addition to the conventional echocardiographic parameters during ESE.

Background

Stress echocardiography represents one of the best possible imaging choice for the diagnosis and stratification of patients with coronary artery disease (CAD). However, this imaging technique presents some limitations such as the quality of the image, high inter-observer variability, and the operator-dependent expertise. New technologies have been recently developed to provide an objective, operator-independent, and quantitative analysis of regional myocardial function.

Objectives

The aim of this study was to investigate regional myocardial dyssynchrony using tissue synchronization imaging (TSI) during exercise stress echocardiography (ESE).

Patients and Methods

The ESE and TSI analysis of left ventricular (LV) segments was performed for 30 patients with CAD previously treated with revascularization therapy (CADr group) and the results were compared to those in 30 healthy subjects (norm group). The echo protocol comprised echocardiographic examinations at baseline, at the peak of exercise, and at 5 minutes after recovery as well as biplane and triplane acquisitions, pulsed wave of mitral flow, continuous wave of tricuspid regurgitation, tissue Doppler at the mitral annulus, TSI with an automatically detected positive time-to-peak velocity (Tp), and the measurement of the maximum activation time delay between myocardial segments and its standard deviation at baseline and peak stress for each patient.

Results

The CADr group showed a lower increase in E (P = 0.005), A (P = 0.006), S’ (P < 0.001), and E’ (P = 0.006) velocities at both baseline and peak stress and a significantly increased ventricular dyssynchrony at baseline and at peak stress (P < 0.01) compared to the norm group. The baseline-peak variations in the CADr group did not show significant differences. The relationships between the maximum activation delay and the other echocardiographic parameters showed a significant negative correlation with LV ejection fraction (r = 0.217; P = 0.031) and S’ velocity (r = -0.393; P < 0.001) and a positive correlation with the E/E’ ratio (r = 0.376; P < 0.001). The comparison between the different ischemic territories revascularized in terms of the delay in ventricular activation showed the greatest delay in the revascularized territory in 63% of the patients with ischemia.

Conclusions

The TSI analysis in patients with CAD may be considered an interesting parameter in addition to the conventional echocardiographic parameters during ESE.

Background

Stress echocardiography represents one of the best possible imaging choice for the diagnosis and stratification of patients with coronary artery disease (CAD). However, this imaging technique presents some limitations such as the quality of the image, high inter-observer variability, and the operator-dependent expertise. New technologies have been recently developed to provide an objective, operator-independent, and quantitative analysis of regional myocardial function.

Objectives

The aim of this study was to investigate regional myocardial dyssynchrony using tissue synchronization imaging (TSI) during exercise stress echocardiography (ESE).

Patients and Methods

The ESE and TSI analysis of left ventricular (LV) segments was performed for 30 patients with CAD previously treated with revascularization therapy (CADr group) and the results were compared to those in 30 healthy subjects (norm group). The echo protocol comprised echocardiographic examinations at baseline, at the peak of exercise, and at 5 minutes after recovery as well as biplane and triplane acquisitions, pulsed wave of mitral flow, continuous wave of tricuspid regurgitation, tissue Doppler at the mitral annulus, TSI with an automatically detected positive time-to-peak velocity (Tp), and the measurement of the maximum activation time delay between myocardial segments and its standard deviation at baseline and peak stress for each patient.

Results

The CADr group showed a lower increase in E (P = 0.005), A (P = 0.006), S’ (P < 0.001), and E’ (P = 0.006) velocities at both baseline and peak stress and a significantly increased ventricular dyssynchrony at baseline and at peak stress (P < 0.01) compared to the norm group. The baseline-peak variations in the CADr group did not show significant differences. The relationships between the maximum activation delay and the other echocardiographic parameters showed a significant negative correlation with LV ejection fraction (r = 0.217; P = 0.031) and S’ velocity (r = -0.393; P < 0.001) and a positive correlation with the E/E’ ratio (r = 0.376; P < 0.001). The comparison between the different ischemic territories revascularized in terms of the delay in ventricular activation showed the greatest delay in the revascularized territory in 63% of the patients with ischemia.

Coronary Artery Disease;Stress Echocardiography;Tissue Synchronization Imaging Coronary Artery Disease;Stress Echocardiography;Tissue Synchronization Imaging http://www.cardiovascimaging.com/index.php?page=article&article_id=34396 Veronica Bordonaro Veronica Bordonaro General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy Sergio Buccheri Sergio Buccheri General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy Corrado Tamburino Corrado Tamburino General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy Ines Paola Monte Ines Paola Monte General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy; General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy. Tel: +39-953781308, Fax: +39-953782743 General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy; General Surgery and Medical Surgery Specialties Department, University of Catania, Catania, Italy. Tel: +39-953781308, Fax: +39-953782743
en 10.5812/acvi.36507 Hypertrophic Obstructive Cardiomyopathy and Takotsubo Syndrome: Could They Coexist? Hypertrophic Obstructive Cardiomyopathy and Takotsubo Syndrome: Could They Coexist? case-report case-report Conclusions

In the setting of acute left ventricular function depression in HOCM, a comprehensive differential diagnosis should be established. Treatment should be based on hemodynamic changes. After recovery, the prognosis is related to HOCM.

Case Presentation

We present a unique case where TKS occurred in a middle-aged male patient with hypertrophic obstructive cardiomyopathy (HOCM) without a clearly identifiable initial stress trigger.

Introduction

Takotsubo syndrome (TKS) is generally caused by a stressful condition, and it usually has a good prognosis after the recovery of left ventricular function. About 70% of the cases of hypertrophic cardiomyopathy may develop obstruction in the left ventricular outflow tract (LVOT), which is responsible for heart failure.

Conclusions

In the setting of acute left ventricular function depression in HOCM, a comprehensive differential diagnosis should be established. Treatment should be based on hemodynamic changes. After recovery, the prognosis is related to HOCM.

Case Presentation

We present a unique case where TKS occurred in a middle-aged male patient with hypertrophic obstructive cardiomyopathy (HOCM) without a clearly identifiable initial stress trigger.

Introduction

Takotsubo syndrome (TKS) is generally caused by a stressful condition, and it usually has a good prognosis after the recovery of left ventricular function. About 70% of the cases of hypertrophic cardiomyopathy may develop obstruction in the left ventricular outflow tract (LVOT), which is responsible for heart failure.

Hypertrophic Cardiomyopathy;Takotsubo Cardiomyopathy;Heart Failure Hypertrophic Cardiomyopathy;Takotsubo Cardiomyopathy;Heart Failure http://www.cardiovascimaging.com/index.php?page=article&article_id=36507 Pilar Egea-Serrano Pilar Egea-Serrano Cardiology. Hospital General Universitario Rafael Mendez, Lorca, Spain; Cardiology. Hospital General Universitario Rafael Mendez, Lorca, Spain. Tel: +34-968445755 Cardiology. Hospital General Universitario Rafael Mendez, Lorca, Spain; Cardiology. Hospital General Universitario Rafael Mendez, Lorca, Spain. Tel: +34-968445755 Ivan Keituqwa Ivan Keituqwa Intensive Care Unit, Hospital General Universitario Rafael Mendez, Lorca, Spain Intensive Care Unit, Hospital General Universitario Rafael Mendez, Lorca, Spain AnaI Pelaez AnaI Pelaez Hospital General Universitario Rafael Mendez, Lorca, Spain Hospital General Universitario Rafael Mendez, Lorca, Spain Juan R Gimeno Juan R Gimeno Cardiology. Hospital Clinico Virgen de la Arrixaca, Lorca, Spain Cardiology. Hospital Clinico Virgen de la Arrixaca, Lorca, Spain