Faculty Information - IWANAMI Yuuji

（Last updated : 2025-11-27 17:18:21）

IWANAMI Yuuji
Department School of Medicine(Tokyo Women's Medical University Adachi Medical Center), School of Medicine

Position Clinical Assistant Professor

■ Published papers

1.	Case report	A patient with heart failure and coexistence of constrictive pericarditis and Graves' disease: a case report. 2025/08
2.	Original article	Impact of a prolonged interatrial conduction time for predicting the recurrence of atrial fibrillation after circumferential pulmonary vein isolation of persistent atrial fibrillation. 2019/04
3.	Original article	Long-term clinical course after catheter ablation of atrial fibrillation in patients with hypertrophic cardiomyopathy. 2019/03
4.	Case report	Unique abdominal twiddler syndrome. 2019/02
5.	Case report	Targeting an epicardial-endocardial breakthrough in a case with an intractable common atrial flutter using ultra-high-resolution three-dimensional mapping. 2018/09
6.	Case report	Bradycardia cases with a good indication for Leadless Pacemaker in our early experience. 2018/07
7.	Original article	Narrowing filtered QRS duration on signal-averaged electrocardiogram predicts outcomes in cardiac resynchronization therapy patients with nonischemic heart failure. 2018/05
8.	Original article	Comparison of the Efficacy of Empiric Thoracic Vein Isolation for the Treatment of Paroxysmal and Persistent Atrial Fibrillation in Patients Without Structural Heart Disease. 2017/03
9.	Original article	Long-Term Efficacy of Implantable Cardioverter Defibrillator in Repaired Tetralogy of Fallot - Role of Anti-tachycardia Pacing. 2017/01
10.	Original article	Impact of an Empiric Isolation of the Superior Vena Cava in Addition to Circumferential Pulmonary Vein Isolation on the Outcome of Paroxysmal Atrial Fibrillation Ablation. 2015/12
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■ Academic conference presentation

1.	A case of ACS with large volume thrombus and calcified nodule successfully treated with CDT and IVL （Speech，General） 2025/07/17
2.	The BCIS-CHIP Score Predicts the Incidence of Cardiovascular Event Among Patients Who were Treated With Contemporary PCI （Speech，General） 2025/07/17
3.	Characteristics and Long-term Outcomes of Cardiac Arrest Survivors with Coronary Spastic Angina （Poster notice，General） 2025/03/28
4.	The BCIS CHIP score predicts the incidence of cardiovascular event among patients who were treated with contemporary percutaneous coronary intervention （Poster notice，General） 2025/03/28
5.	A Case in which Refractory Iliac Artery Restenosis due to Repeated Stent Fracture was Bailed Out with Covered Stent （Speech，General） 2024/10/30
6.	Re-intervention with EVT for Reocclusion of the Iliac Artery Due to Stent Fracture （Poster notice，General） 2024/10/10
7.	Case of Stent-less PCI with OAS and DCB for Calcified lesion in Angina-patient with Metal Allergies （Speech，General） 2024/07/26
8.	A case of Brugada Syndrome Presenting Ventricular Fibrillation after COVID-19 Vaccination （Speech，General） 2023/03/10
9.	A case of pulmonary embolism treated with catheter-directed thrombolysis for a giant IVC thrombosis that developed despite anticoagulant therapy （Speech，General） 2023/03/10
10.	Prescription of Direct Oral Anticoagulant Affects Activated Clotting Time During Percutaneous Coronary Intervention and Clinical Outcomes （Poster notice，General） 2018/11/11
11.	Association between Heart Valve Calcification and Atrial Fibrillation Recurrence after Catheter Ablation （Poster notice，General） 2018/07/13
12.	Comparison of Patient Background and Clinical Outcome between Infection and Noninfection Indication for Percutaneous Lead Extraction （Speech，Panelist at Symposium/Workshop (Appointed)） 2018/07/13
13.	The Role of Local Conduction Disturbance Around the Left Ventricular Pacing Site to Predict Clinical Outcome in Patients with Cardiac Resynchronization Therapy （Speech，Panelist at Symposium/Workshop (Applied)） 2018/07/13
14.	Impact of nutritional status on heart failure hospitalization and mortality in nonischemic patients with implantable cardioverter defibrillator （Poster notice，General） 2018/05/26
15.	Impact of a Prolonged Interatrial Conduction Time for Predicting Atrial Fibrillation Recurrence after Radiofrequency Catheter Ablation of Persistent Atrial Fibrillation （Speech） 2018/03/24
16.	Impact of an Empiric Superior Vena Cava Isolation in Addition to Circumferential Pulmonary Vein Isolation for Persistent Atrial Fibrillation Ablation （Speech，General） 2018/03/24
17.	Impact of Nutritional Status on Heart Failure Hospitalization and Mortality in Patients with Implantable Cardioverter Defibrillator （Poster notice，General） 2018/03/24
18.	Pre-procedural Left Ventricular Diastolic Function Predicts the Recovery of the Left Ventricular Systolic Function after Catheter Ablation of Atrial Fibrillation （Speech，General） 2018/03/24
19.	Impact of Nutritional Status on Mortality in Patients with Cardiac Resynchronization Therapy （Poster notice，General） 2018/03/23
20.	Long-term Clinical Benefits of Catheter Ablation for Atrial Fibrillation in Patients with Hypertrophic Cardiomyopathy （Speech，General） 2018/03/23
21.	Predictive Value of Total Atrial Conduction Time Estimated with Tissue Doppler Imaging for Predicting Atrial Fibrillation Recurrence after Catheter Ablation （Speech，General） 2018/03/23
22.	Predictive value of the total atrial conduction time estimated with tissue Doppler imaging for predicting atrial tachyarrhythmia recurrences after catheter ablation （Poster notice，General） 2018/03/19
23.	Comparison of the efficacy of empiric thoracic vein isolation for the treatment of paroxysmal and persistent atrial fibrillation in patients without structural heart disease （Poster notice，General） 2017/06/19
24.	Problematic extraction of leadless cardiac pacemaker after one-year implantation （Poster notice，General） 2017/05/12
25.	Blood Urea Nitrogen to Albumin Ratio Predicts Mortality of Heart Failure Patients with Cardiac Resynchronization Therapy （Poster notice，General） 2017/03/19
26.	Comparison of the Efficacy of Thoracic Vein Isolation for Paroxysmal and Persistent Atrial Fibrillation in Patients without Structural Heart Disease （Poster notice，General） 2017/03/19
27.	Comparison of Catheter Ablation of Atrial Fibrillation between Patients with and without Atrial Septal Defects: A Propensity Score Matched Analysis （Poster notice，General） 2017/03/18
28.	Initial Experiences of Subcutaneous Implantable Cardioverter Defibrillators in Japan: Can the Subcutaneous Device Replace the Transvenous Defibrillator? （Poster notice，General） 2017/03/18
29.	Outcome of Transvenous Cardiac Implantable Electronic Devices Implantation for Adults with Complex Congenital Heart Disease （Speech） 2017/03/18
30.	Impact of Rapid Ventricular Tachycardia Stability on the Effectiveness of Antitachycardia Pacing Therapy before Defibrillation （Speech，General） 2017/03/17
31.	Incidence of Implantable Cardioverter-Defibrillator Lead Failure in Younger Age （Poster notice，General） 2017/03/17
32.	Long-Term Recovery of Left Ventricular Ejection Fraction in Heart Failure Patients with Primary Prevention Implantable Cardioverter Defibrillator （Poster notice，General） 2017/03/17
33.	Predictors of 1-year Mortality among Japanese Patients with Infected Cardiac Implantable Electrical Device Undergoing Lead Extraction （Poster notice，General） 2017/03/17
34.	A novel indication of cardiac resynchronization therapy without cardioversion and defibrillation （Poster notice，General） 2016/08/30
35.	Electrocardiographic risk stratification of electrical storm in non-ischemic heart failure patients with cardiac resynchronization （Poster notice，General） 2016/08/30
36.	A novel indication of cardiac resynchronization therapy without cardioversion and defibrillation （Speech，Panelist at Symposium/Workshop (Applied)） 2016/07/16
37.	Comparison of outcomes in patients received cardiac resynchronization therapy with and without defibrillator: a propensity-score adjusted analysis （Speech，Panelist at Symposium/Workshop (Applied)） 2016/07/16
38.	Effect of palliative surgery for infected cardiac implantable electrical device on the results of lead extraction （Speech，Panelist at Symposium/Workshop (Applied)） 2016/07/16
39.	Predictive value of the total atrial conduction time estimated with tissue Doppler imaging for predicting atrial fibrillation recurrence after a repeat radiofrequency catheter ablation （Speech，General） 2016/07/16
40.	Electrocardiographic Risk Stratification of Electrical Storm in Heart Failure Patients with Cardiac Resynchronization （Speech，General） 2016/03/19
41.	Impact of Pulmonary Artery Pressure and Transpulmonary gradient on Long-term Outcome in Dilated Cardiomyopathy Patients with Pulmonary Hypertension （Poster notice，General） 2011/03/20
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