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 10 gregorian 2016 8 10 2 3
en 10.5812/acvi.20252 Multimodality Imaging of a Cardiac Angiosarcoma <bold>Multimodality Imaging of a Cardiac Angiosarcoma</bold> case-report case-report Introduction

While primary malignant tumors of the heart are rare, angiosarcomas are the most common cardiac malignant tumors.

Case Presentation

We describe a 23-year-old woman who presented with a right atrial mass, which was discovered to be a cardiac angiosarcoma. We demonstrate the use of several noninvasive imaging modalities along with pathology confirmation for the definitive and comprehensive diagnosis of a cardiac angiosarcoma, a rare entity by itself.

Conclusions

With the increasing availability of noninvasive imaging techniques, the diagnosis of angiosarcomas can be made at earlier stages. If angiosarcomas are left untreated, their prognosis is very poor. Therapeutic options include surgical excision, chemotherapy, radiation therapy, and heart transplantation or a combination of these.

Introduction

While primary malignant tumors of the heart are rare, angiosarcomas are the most common cardiac malignant tumors.

Case Presentation

We describe a 23-year-old woman who presented with a right atrial mass, which was discovered to be a cardiac angiosarcoma. We demonstrate the use of several noninvasive imaging modalities along with pathology confirmation for the definitive and comprehensive diagnosis of a cardiac angiosarcoma, a rare entity by itself.

Conclusions

With the increasing availability of noninvasive imaging techniques, the diagnosis of angiosarcomas can be made at earlier stages. If angiosarcomas are left untreated, their prognosis is very poor. Therapeutic options include surgical excision, chemotherapy, radiation therapy, and heart transplantation or a combination of these.

Echocardiography;Magnetic Resonance Imaging;Positron-Emission Tomography Echocardiography;Magnetic Resonance Imaging;Positron-Emission Tomography http://www.cardiovascimaging.com/index.php?page=article&article_id=20252 Roy Beigel Roy Beigel The Heart Institute, Cedars Sinai Medical Center, David Geffen School of Medicine, UCLA The Heart Institute, Cedars Sinai Medical Center, David Geffen School of Medicine, UCLA Joao Carlos Tress Joao Carlos Tress Hospital Universitario Pedro Ernesto Hospital Universitario Pedro Ernesto Louise Elizabeth Jane Thomson Louise Elizabeth Jane Thomson The Heart Institute, Cedars Sinai Medical Center, David Geffen School of Medicine, UCLA The Heart Institute, Cedars Sinai Medical Center, David Geffen School of Medicine, UCLA Daniel James Luthringer Daniel James Luthringer Department of Pathology, Cedars Sinai Medical Center, David Geffen School of Medicine Department of Pathology, Cedars Sinai Medical Center, David Geffen School of Medicine Alexander Shturman Alexander Shturman Department of Cardiovascular Medicine, Western Galilee Hospital, Bar Ilan University Department of Cardiovascular Medicine, Western Galilee Hospital, Bar Ilan University Alfredo Trento Alfredo Trento The Heart Institute, Cedars Sinai Medical Center, David Geffen School of Medicine, UCLA The Heart Institute, Cedars Sinai Medical Center, David Geffen School of Medicine, UCLA Robert James Siegel Robert James Siegel The Heart Institute, Cedars Sinai Medical Center, David Geffen School of Medicine, UCLA; The Heart Institute, Cedars Sinai Medical Center, 127 S. San Vicente Boulevard, Suite A3600, Los Angeles, CA 90048. Tel: +1-3104232726, Fax: +1-3104238571 The Heart Institute, Cedars Sinai Medical Center, David Geffen School of Medicine, UCLA; The Heart Institute, Cedars Sinai Medical Center, 127 S. San Vicente Boulevard, Suite A3600, Los Angeles, CA 90048. Tel: +1-3104232726, Fax: +1-3104238571
en 10.5812/acvi.19681 Is Screening Imaging Necessary in Dilated Cardiomyopathy? Is Screening Imaging Necessary in Dilated Cardiomyopathy? case-report case-report Introduction

Dilated cardiomyopathy (DCM) is the leading cause of heart failure and arrhythmia.

Case Presentation

A 47-year-old male, diagnosed with dilated cardiomyopathy, died due to heart failure. During the screening of his family members, his 17-year-old daughter and 9-year-old son also had dilated cardiomyopathy. Another daughter had died suddenly at the age of 12 years.

Conclusions

We herein describe 3 patients with dilated cardiomyopathy developing in the father, daughter, and son of the same family and justify the importance of the screening test as an important tool for identifying families affected by familial dilated cardiomyopathy.

Introduction

Dilated cardiomyopathy (DCM) is the leading cause of heart failure and arrhythmia.

Case Presentation

A 47-year-old male, diagnosed with dilated cardiomyopathy, died due to heart failure. During the screening of his family members, his 17-year-old daughter and 9-year-old son also had dilated cardiomyopathy. Another daughter had died suddenly at the age of 12 years.

Conclusions

We herein describe 3 patients with dilated cardiomyopathy developing in the father, daughter, and son of the same family and justify the importance of the screening test as an important tool for identifying families affected by familial dilated cardiomyopathy.

Dilated Cardiomyopathy; Familial; Genetic; Cardiac Imaging; Echocardiography Dilated Cardiomyopathy; Familial; Genetic; Cardiac Imaging; Echocardiography http://www.cardiovascimaging.com/index.php?page=article&article_id=19681 Laxman Dubey Laxman Dubey Department of Cardiology, College of Medical Sciences and Teaching Hospital, Bharatpur-10, Chitwan, Nepal; Department of Cardiology, College of Medical Sciences and Teaching Hospital, Bharatpur-10, Chitwan, Nepal. Tel: +977-9851123288, Fax: +977-56521527 Department of Cardiology, College of Medical Sciences and Teaching Hospital, Bharatpur-10, Chitwan, Nepal; Department of Cardiology, College of Medical Sciences and Teaching Hospital, Bharatpur-10, Chitwan, Nepal. Tel: +977-9851123288, Fax: +977-56521527
en 10.5812/acvi.18786 A Giant Eustachian Valve Protruding Into the Right Ventricle: A Case Report A Giant Eustachian Valve Protruding Into the Right Ventricle: A Case Report case-report case-report Introduction

The Eustachian valve (EV) remnant, when present in adults, is usually rudimentary. However, in echocardiographic examinations, it may appear as a mobile long structure in the right atrium, and it rarely protrudes into the right ventricle. When it is quite large, the EV remnant could be misdiagnosed as a right atrial tumor, thrombus, or vegetation.

Case Presentation

An 83-year-old patient was referred to the surgical ward for the excision of a gastric adenocarcinoma. In the course of preoperative assessment, transthoracic echocardiography showed a right atrial mobile filamentous mass that was protruding into the right ventricle. Differential diagnosis included a tumor or thrombus. After a precise evaluation through multiple views, the mass was demonstrated to be a giant EV, 7.3 cm in length.

Conclusions

The giant EV remnant can persist in adults and is often diagnosed incidentally via echocardiography. Transthoracic echocardiography is a reliable noninvasive method for the diagnosis of the EV remnant and could help avoid its misdiagnosis as a tumor or thrombus. Nevertheless, sometimes transesophageal echocardiography is necessary to confirm the diagnosis or to demonstrate the existence of an additive clot on it.

Introduction

The Eustachian valve (EV) remnant, when present in adults, is usually rudimentary. However, in echocardiographic examinations, it may appear as a mobile long structure in the right atrium, and it rarely protrudes into the right ventricle. When it is quite large, the EV remnant could be misdiagnosed as a right atrial tumor, thrombus, or vegetation.

Case Presentation

An 83-year-old patient was referred to the surgical ward for the excision of a gastric adenocarcinoma. In the course of preoperative assessment, transthoracic echocardiography showed a right atrial mobile filamentous mass that was protruding into the right ventricle. Differential diagnosis included a tumor or thrombus. After a precise evaluation through multiple views, the mass was demonstrated to be a giant EV, 7.3 cm in length.

Conclusions

The giant EV remnant can persist in adults and is often diagnosed incidentally via echocardiography. Transthoracic echocardiography is a reliable noninvasive method for the diagnosis of the EV remnant and could help avoid its misdiagnosis as a tumor or thrombus. Nevertheless, sometimes transesophageal echocardiography is necessary to confirm the diagnosis or to demonstrate the existence of an additive clot on it.

Eustachian Valve; Right Atrial Mass; Right Ventricle; Transthoracic Echocardiography Eustachian Valve; Right Atrial Mass; Right Ventricle; Transthoracic Echocardiography http://www.cardiovascimaging.com/index.php?page=article&article_id=18786 Darko Angjushev Darko Angjushev Intensive Care Unit, University Clinic of Anesthesiology, Reanimation and Intensive Care, Saints Cyril and Methodius University of Skopje, Skopje, Macedonia; Intensive Care Unit, University Clinic of Anesthesiology, Reanimation and Intensive Care, Saints Cyril and Methodius University of Skopje, Skopje, Macedonia. Tel: +389-70554090. Fax: +389-23112502 Intensive Care Unit, University Clinic of Anesthesiology, Reanimation and Intensive Care, Saints Cyril and Methodius University of Skopje, Skopje, Macedonia; Intensive Care Unit, University Clinic of Anesthesiology, Reanimation and Intensive Care, Saints Cyril and Methodius University of Skopje, Skopje, Macedonia. Tel: +389-70554090. Fax: +389-23112502 Marija Kotevska-Angjushev Marija Kotevska-Angjushev Department of Cardiology, "8th of September" City Hospital, Skopje, Macedonia Department of Cardiology, "8th of September" City Hospital, Skopje, Macedonia Miroslav Lazarevski Miroslav Lazarevski Intensive Care Unit, "8th of September" City Hospital, Skopje, Macedonia Intensive Care Unit, "8th of September" City Hospital, Skopje, Macedonia
en 10.5812/acvi.19687 Echocardiographic Assessment of Left Atrial Mechanics: Are We Ready for Daily Clinical Use? Echocardiographic Assessment of Left Atrial Mechanics: Are We Ready for Daily Clinical Use? letter letter Echocardiography;Atrial Function Echocardiography;Atrial Function http://www.cardiovascimaging.com/index.php?page=article&article_id=19687 Ines Paola Monte Ines Paola Monte Department of Medical and Pediatric Sciences, University of Catania, Catania, Italy; Department of Medical and Pediatric Sciences, University of Catania, Catania, Italy. Tel/Fax: +39-0953792743 Department of Medical and Pediatric Sciences, University of Catania, Catania, Italy; Department of Medical and Pediatric Sciences, University of Catania, Catania, Italy. Tel/Fax: +39-0953792743
en 10.5812/acvi.19694 Tissue Doppler Imaging of the S Wave in Mitral Valve Prolapse Syndrome Tissue Doppler Imaging of the S Wave in Mitral Valve Prolapse Syndrome letter letter Mitral Valve Prolapse;Echocardiography;Doppler Mitral Valve Prolapse;Echocardiography;Doppler http://www.cardiovascimaging.com/index.php?page=article&article_id=19694 In-Cheol Kim In-Cheol Kim Division of Cardiology, Department of Internal Medicine, Keimyung University Dongsan Medical Center, Daegu, Republic of Korea Division of Cardiology, Department of Internal Medicine, Keimyung University Dongsan Medical Center, Daegu, Republic of Korea Hyungseop Kim Hyungseop Kim Division of Cardiology, Department of Internal Medicine, Keimyung University Dongsan Medical Center, Daegu, Republic of Korea; Division of Cardiology, Department of Internal Medicine, Keimyung University Dongsan Medical Center, Daegu, Republic of Korea. Tel: +82-53250799, Fax:+82-532507034 Division of Cardiology, Department of Internal Medicine, Keimyung University Dongsan Medical Center, Daegu, Republic of Korea; Division of Cardiology, Department of Internal Medicine, Keimyung University Dongsan Medical Center, Daegu, Republic of Korea. Tel: +82-53250799, Fax:+82-532507034
en 10.5812/acvi.20708 Effects of Contrast Media Selection upon Heart Rate and Heat Sensation During Coronary Computed Tomographic Angiography Effects of Contrast Media Selection upon Heart Rate and Heat Sensation During Coronary Computed Tomographic Angiography research-article research-article Conclusions

Compared to Iohexol and Iopamidol, Iodixanol use was associated with a lower patient perception of heat and lower HR while maintaining similar contrast-to-noise and signal-to-noise ratios.

Results

Baseline HR was similar across the patients assigned to Iohexol, Iopamidol, and Iodixanol (65.3 ± 9.7, 66.9 ± 10.9, and 65.3 ± 13.3, respectively; P = NS). Compared to Iohexol and Iopamidol, Iodixanol use was associated with lower HR at the time of image acquisition and immediately after CCTA (53.2 ± 8.0 bpm, 56.3 ± 7.8 bpm, and 56.8 ± 6.5 bpm; P = 0.069 and P = 0.032). A greater proportion of patients achieved HR ≤ 55 beats per minute (bpm) with Iodixanol (63%) than with Iohexol (42%; P = 0.025) and Iopamidol (39%; P = 0.011). As was expected, Iodixanol (2.34 ± 2.02) was associated with a lower perception of heat than Iohexol (6.13 ± 1.89; P < 0.001) and Iopamidol (5.22 ± 2.10; P < 0.001). Image quality was similar in all three groups.

Objectives

The aim of the study was to compare the impact of contrast media selection in CCTA upon HR and image quality.

Patients and Methods

A total of 173 patients undergoing CCTA between February and April 2011 were allocated to different contrast media (Iodixanol, Iohexol, and Iopamidol) in 2-week blocks. The groups were analyzed for differences in baseline characteristics, imaging parameters, image quality, HR, and HR variability. Patients were also surveyed for perception of heat.

Background

Coronary computed tomographic angiography (CCTA) image quality is dependent on heart rate (HR). Beta blockers are commonly administered before CCTA to lower HR and minimize variability. However, contrast media may also impact upon HR and image quality. Since iso-osmolar contrast media induce less vasodilation, this may decrease a patient’s sensation of heat, minimizing patient discomfort and improving HR control and variability.

Conclusions

Compared to Iohexol and Iopamidol, Iodixanol use was associated with a lower patient perception of heat and lower HR while maintaining similar contrast-to-noise and signal-to-noise ratios.

Results

Baseline HR was similar across the patients assigned to Iohexol, Iopamidol, and Iodixanol (65.3 ± 9.7, 66.9 ± 10.9, and 65.3 ± 13.3, respectively; P = NS). Compared to Iohexol and Iopamidol, Iodixanol use was associated with lower HR at the time of image acquisition and immediately after CCTA (53.2 ± 8.0 bpm, 56.3 ± 7.8 bpm, and 56.8 ± 6.5 bpm; P = 0.069 and P = 0.032). A greater proportion of patients achieved HR ≤ 55 beats per minute (bpm) with Iodixanol (63%) than with Iohexol (42%; P = 0.025) and Iopamidol (39%; P = 0.011). As was expected, Iodixanol (2.34 ± 2.02) was associated with a lower perception of heat than Iohexol (6.13 ± 1.89; P < 0.001) and Iopamidol (5.22 ± 2.10; P < 0.001). Image quality was similar in all three groups.

Objectives

The aim of the study was to compare the impact of contrast media selection in CCTA upon HR and image quality.

Patients and Methods

A total of 173 patients undergoing CCTA between February and April 2011 were allocated to different contrast media (Iodixanol, Iohexol, and Iopamidol) in 2-week blocks. The groups were analyzed for differences in baseline characteristics, imaging parameters, image quality, HR, and HR variability. Patients were also surveyed for perception of heat.

Background

Coronary computed tomographic angiography (CCTA) image quality is dependent on heart rate (HR). Beta blockers are commonly administered before CCTA to lower HR and minimize variability. However, contrast media may also impact upon HR and image quality. Since iso-osmolar contrast media induce less vasodilation, this may decrease a patient’s sensation of heat, minimizing patient discomfort and improving HR control and variability.

Tomography;Coronary Angiography;Contrast Media;Heart Rate;Sensation Tomography;Coronary Angiography;Contrast Media;Heart Rate;Sensation http://www.cardiovascimaging.com/index.php?page=article&article_id=20708 Timothy Roche Timothy Roche Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada Tyler Kaster Tyler Kaster Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada Rachel Green Rachel Green Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada Yeung Yam Yeung Yam Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada Benjamin JW Chow Benjamin JW Chow Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada; Department of Radiology, University of Ottawa, Ottawa, Canada; Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada, Tel: +1-6137614044, Fax: +1-6137614929 Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada; Department of Radiology, University of Ottawa, Ottawa, Canada; Division of Cardiology, Department of Medicine, University of Ottawa Heart Institute, Ottawa, Canada, Tel: +1-6137614044, Fax: +1-6137614929
en 10.5812/acvi.20737 Left Ventricular Volume and Function Assessment: a Comparison Study between Echocardiography and Ventriculography Left Ventricular Volume and Function Assessment: a Comparison Study between Echocardiography and Ventriculography research-article research-article Conclusions

Despite the widespread use of 2D LVEF and its good agreement with ventriculography, strain analysis seems to be more reliable as a quantitative tool for ventricular assessment.

Results

The LVEF values obtained by the two methods of ventriculography and echocardiography were not significantly different. The highest correlation regarding the echocardiographic LVEF was obtained in the angiographic right anterior oblique view (P < 0.001, r = 0.95). There was a good agreement as regards the biplane LVEF between 2D echocardiography and ventriculography (-0.5 ± 13.27; CI of 95%). The GLS showed a significant correlation with the estimated EF in both methods, the highest being with the Biplane Simpson method (r = -0.84; P < 0.001). Linear regression was used to obtain the formula for estimating the 2D LVEF from the GLS [LVEF = 2.53 (GLS) + 10.48]. The GLS values ≥ -21.7% and≤ -11.7% were consistent with normal and severe global LV systolic dysfunction, respectively. The inter- and intra-observer agreement was more evident in the GLS measurement rather than in the LVEF.

Objectives

This study was aimed at comparing the LVEF and LV volumes obtained by the two methods of catheterization and two-dimensional (2D) echocardiography (available in our institution) and assessing the correlation between the LVEF and the GLS.

Patients and Methods

In this cross-sectional study, 45 patients were recruited from coronary angiography candidates. The patients underwent echocardiography immediately before catheterization. The LVEF and LV volumes were measured via echocardiography using the apical four- and two chamber-views. The GLS was calculated through the automated functional imaging algorithm. Left ventriculography was performed by calculating the LVEF in the right and left oblique views.

Background

The left ventricular ejection fraction (LVEF) measurement is a common tool for evaluating the LV systolic function. The application of the global longitudinal systolic strain (GLS) parameter in the assessment of the myocardial function has also received special attention recently.

Conclusions

Despite the widespread use of 2D LVEF and its good agreement with ventriculography, strain analysis seems to be more reliable as a quantitative tool for ventricular assessment.

Results

The LVEF values obtained by the two methods of ventriculography and echocardiography were not significantly different. The highest correlation regarding the echocardiographic LVEF was obtained in the angiographic right anterior oblique view (P < 0.001, r = 0.95). There was a good agreement as regards the biplane LVEF between 2D echocardiography and ventriculography (-0.5 ± 13.27; CI of 95%). The GLS showed a significant correlation with the estimated EF in both methods, the highest being with the Biplane Simpson method (r = -0.84; P < 0.001). Linear regression was used to obtain the formula for estimating the 2D LVEF from the GLS [LVEF = 2.53 (GLS) + 10.48]. The GLS values ≥ -21.7% and≤ -11.7% were consistent with normal and severe global LV systolic dysfunction, respectively. The inter- and intra-observer agreement was more evident in the GLS measurement rather than in the LVEF.

Objectives

This study was aimed at comparing the LVEF and LV volumes obtained by the two methods of catheterization and two-dimensional (2D) echocardiography (available in our institution) and assessing the correlation between the LVEF and the GLS.

Patients and Methods

In this cross-sectional study, 45 patients were recruited from coronary angiography candidates. The patients underwent echocardiography immediately before catheterization. The LVEF and LV volumes were measured via echocardiography using the apical four- and two chamber-views. The GLS was calculated through the automated functional imaging algorithm. Left ventriculography was performed by calculating the LVEF in the right and left oblique views.

Background

The left ventricular ejection fraction (LVEF) measurement is a common tool for evaluating the LV systolic function. The application of the global longitudinal systolic strain (GLS) parameter in the assessment of the myocardial function has also received special attention recently.

Ventriculography;Echocardiography;Left Ventricular Ventriculography;Echocardiography;Left Ventricular http://www.cardiovascimaging.com/index.php?page=article&article_id=20737 Hoorak Poorzand Hoorak Poorzand Atherosclerosis Prevention Research Center, School of Medicine, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, IR Iran Atherosclerosis Prevention Research Center, School of Medicine, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, IR Iran Alireza Abdollahi Alireza Abdollahi Atherosclerosis Prevention Research Center, School of Medicine, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, IR Iran; Atherosclerosis Prevention Research Center, School of Medicine, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, IR Iran. Tel: +98-9153113595, Fax: +98-5118544504 Atherosclerosis Prevention Research Center, School of Medicine, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, IR Iran; Atherosclerosis Prevention Research Center, School of Medicine, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, IR Iran. Tel: +98-9153113595, Fax: +98-5118544504 Mostafa Sajadian Mostafa Sajadian Mashhad University of Medical Sciences, Mashhad, IR Iran Mashhad University of Medical Sciences, Mashhad, IR Iran Toktam Moghiman Toktam Moghiman Atherosclerosis Prevention Research Center, School of Medicine, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, IR Iran Atherosclerosis Prevention Research Center, School of Medicine, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, IR Iran
en 10.5812/acvi.22903 Is There any Difference in Cardiogoniometry Parameters of Ischemic and Nonischemic Cardiomyopathy in Patients with Left Bundle Branch Block? Is There any Difference in Cardiogoniometry Parameters of Ischemic and Nonischemic Cardiomyopathy in Patients with Left Bundle Branch Block? research-article research-article Background

Differentiating ischemic from nonischemic cardiomyopathy is important both prognostically and therapeutically, although it may be difficult clinically.

Objectives

We aimed to determine the diagnostic power of Cardiogoniometry (CGM) in the differentiation of the ischemic from the nonischemic etiology of left bundle branch block (LBBB).

Patients and Methods

We studied 37 patients with LBBB on the electrocardiogram (ECG) and left ventricular ejection fraction (LVEF) < 30%. All of them underwent coronary angiography, and 33 patients were included. Eighteen patients were categorized as the ischemic cardiomyopathy group, and 15 patients with normal coronary angiography were assigned to the nonischemic cardiomyopathy group. Then, CGM parameters were studied and compared between the two groups.

Results

Both ischemic and nonischemic cardiomyopathy groups were similar in age, LVEF, weight, height, and body mass index. Interestingly, there were no significant differences in the average value of the 40 CGM parameters that were analyzed in this study between the two study groups.

Conclusions

When LBBB is the underlying rhythm, CGM cannot differentiate ischemic from nonischemic patients with good accuracy. Large studies, however, are needed to confirm our results.

Background

Differentiating ischemic from nonischemic cardiomyopathy is important both prognostically and therapeutically, although it may be difficult clinically.

Objectives

We aimed to determine the diagnostic power of Cardiogoniometry (CGM) in the differentiation of the ischemic from the nonischemic etiology of left bundle branch block (LBBB).

Patients and Methods

We studied 37 patients with LBBB on the electrocardiogram (ECG) and left ventricular ejection fraction (LVEF) < 30%. All of them underwent coronary angiography, and 33 patients were included. Eighteen patients were categorized as the ischemic cardiomyopathy group, and 15 patients with normal coronary angiography were assigned to the nonischemic cardiomyopathy group. Then, CGM parameters were studied and compared between the two groups.

Results

Both ischemic and nonischemic cardiomyopathy groups were similar in age, LVEF, weight, height, and body mass index. Interestingly, there were no significant differences in the average value of the 40 CGM parameters that were analyzed in this study between the two study groups.

Conclusions

When LBBB is the underlying rhythm, CGM cannot differentiate ischemic from nonischemic patients with good accuracy. Large studies, however, are needed to confirm our results.

Cardio Goniometry;Electrocardiogram;Left Bundle Branch Block;Ischemia;Coronary Angiography Cardio Goniometry;Electrocardiogram;Left Bundle Branch Block;Ischemia;Coronary Angiography http://www.cardiovascimaging.com/index.php?page=article&article_id=22903 Anita Sadeghpour Anita Sadeghpour Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Azin Alizadehasl Azin Alizadehasl Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran; MD, FASE, FACC, Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Valiasr Street, Tehran, IR Iran. Tel: +982123922190 Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran; MD, FASE, FACC, Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Valiasr Street, Tehran, IR Iran. Tel: +982123922190 Abolfath Alizadeh Diz Abolfath Alizadeh Diz Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Mohammad Ali Akbarzadeh Mohammad Ali Akbarzadeh Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Nahid Rezaeian Nahid Rezaeian Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Mahbubeh Zeighami Mahbubeh Zeighami Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Arash Hashemi Arash Hashemi Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran
en 10.5812/acvi.20735 Right Ventricular Strain and Strain Rate in Patients With Systemic Sclerosis Without Pulmonary Hypertension Right Ventricular Strain and Strain Rate in Patients With Systemic Sclerosis Without Pulmonary Hypertension research-article research-article Conclusions

This study indicated that the RV systolic strain and strain rate can be used to detect early RV systolic dysfunction in SSc patients without pulmonary hypertension. These parameters may be useful for the provision of a more adequate management of SSc patients.

Results

In the SSc patients, the RV strain (- 19 ± 10 vs. - 25 ± 4 %; P = 0.004) and the systolic strain rate (- 1.3 ± 0.5 vs. - 1.5 ± 0.3, s-1; P = 0.03) were significantly lower than those in the control group.

Objectives

The aim of this study was to assess strain-based measures of the RV systolic function in patients with SSc without pulmonary hypertension.

Materials and Methods

Thirty-eight consecutive SSc patients (mean age = 48.1 ± 13 years) with normal pulmonary artery pressure and left ventricular ejection fraction and 27 healthy subjects (mean age = 53.2 ± 10 years) were investigated. The RV systolic strain and strain rate were assessed using standard echocardiography with tissue Doppler imaging (TDI) and compared with the results of the healthy subjects.

Background

Cardiac involvement in Systemic Sclerosis (SSc) is a major risk factor for death. The aim of this study was to evaluate strain-based measures of the right ventricular (RV) systolic function in SSc patients without pulmonary hypertension.

Conclusions

This study indicated that the RV systolic strain and strain rate can be used to detect early RV systolic dysfunction in SSc patients without pulmonary hypertension. These parameters may be useful for the provision of a more adequate management of SSc patients.

Results

In the SSc patients, the RV strain (- 19 ± 10 vs. - 25 ± 4 %; P = 0.004) and the systolic strain rate (- 1.3 ± 0.5 vs. - 1.5 ± 0.3, s-1; P = 0.03) were significantly lower than those in the control group.

Objectives

The aim of this study was to assess strain-based measures of the RV systolic function in patients with SSc without pulmonary hypertension.

Materials and Methods

Thirty-eight consecutive SSc patients (mean age = 48.1 ± 13 years) with normal pulmonary artery pressure and left ventricular ejection fraction and 27 healthy subjects (mean age = 53.2 ± 10 years) were investigated. The RV systolic strain and strain rate were assessed using standard echocardiography with tissue Doppler imaging (TDI) and compared with the results of the healthy subjects.

Background

Cardiac involvement in Systemic Sclerosis (SSc) is a major risk factor for death. The aim of this study was to evaluate strain-based measures of the right ventricular (RV) systolic function in SSc patients without pulmonary hypertension.

Right Ventricle;Strain;Systemic Sclerosis Right Ventricle;Strain;Systemic Sclerosis http://www.cardiovascimaging.com/index.php?page=article&article_id=20735 Alireza Moaref Alireza Moaref Cardiovascular Research Center, Shahid Faghihi Hospital, Shiraz University of Medical Sciences, Shiraz, IR Iran; Cardiovascular Research Center, Shahid Faghihi Hospital, Shiraz University of Medical Sciences, Shiraz, IR Iran. Tel/Fax: +98-7112342248 Cardiovascular Research Center, Shahid Faghihi Hospital, Shiraz University of Medical Sciences, Shiraz, IR Iran; Cardiovascular Research Center, Shahid Faghihi Hospital, Shiraz University of Medical Sciences, Shiraz, IR Iran. Tel/Fax: +98-7112342248 Firuzeh Abtahi Firuzeh Abtahi Cardiovascular Research Center, Shiraz University of Medical Sciences, Shiraz, IR Iran Cardiovascular Research Center, Shiraz University of Medical Sciences, Shiraz, IR Iran Kamran Aghasadeghi Kamran Aghasadeghi Cardiovascular Research Center, Shiraz University of Medical Sciences, Shiraz, IR Iran Cardiovascular Research Center, Shiraz University of Medical Sciences, Shiraz, IR Iran Shahnaz Shekarforoush Shahnaz Shekarforoush Department of Physiology, Arsanjan Branch, Islamic Azad University, Shiraz, IR Iran Department of Physiology, Arsanjan Branch, Islamic Azad University, Shiraz, IR Iran
en 10.5812/acvi.18612 Echocardiographic Assessment of Left Ventricular Twisting and Untwisting Rate in Normal Subjects by Tissue Doppler and Velocity Vector Imaging: Comparison of Two Methods Echocardiographic Assessment of Left Ventricular Twisting and Untwisting Rate in Normal Subjects by Tissue Doppler and Velocity Vector Imaging: Comparison of Two Methods letter letter Ventricular Dysfunction;Left Ventricular Rotation Ventricular Dysfunction;Left Ventricular Rotation http://www.cardiovascimaging.com/index.php?page=article&article_id=18612 Mersedeh Karvandi, MD Mersedeh Karvandi, MD Taleghani Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran; Corresponding author: Mersedeh Karvandi, Taleghani Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran. Tel: +98-2123031331, Fax: +98-2122432576, E-mail: Taleghani Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran; Corresponding author: Mersedeh Karvandi, Taleghani Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran. Tel: +98-2123031331, Fax: +98-2122432576, E-mail:
en 10.5812/acvi.20031 Echocardiographic Assessment of Left Ventricular Twisting and Untwisting Rate in Normal Subjects by Tissue Doppler and Velocity Vector Imaging: Comparison of Two Methods Echocardiographic Assessment of Left Ventricular Twisting and Untwisting Rate in Normal Subjects by Tissue Doppler and Velocity Vector Imaging: Comparison of Two Methods reply reply Echocardiography;Heart Ventricles;Twist Echocardiography;Heart Ventricles;Twist http://www.cardiovascimaging.com/index.php?page=article&article_id=20031 Zahra Ojaghi Haghighi Zahra Ojaghi Haghighi Department of Echocardiography, Rajaie Cardiovascular, Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Department of Echocardiography, Rajaie Cardiovascular, Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Azin Alizadeh Asl Azin Alizadeh Asl Department of Echocardiography, Rajaie Cardiovascular, Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Department of Echocardiography, Rajaie Cardiovascular, Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran Hasan Moladoust Hasan Moladoust Cardiovascular Research Center, Heshmat Hospital, Guilan University of Medical Sciences, Rasht, IR Iran; Cardiovascular Research Center, Heshmat Hospital, Guilan University of Medical Sciences, Rasht, IR Iran. Tel: +98-9126385374 Cardiovascular Research Center, Heshmat Hospital, Guilan University of Medical Sciences, Rasht, IR Iran; Cardiovascular Research Center, Heshmat Hospital, Guilan University of Medical Sciences, Rasht, IR Iran. Tel: +98-9126385374