Results 81 to 90 of about 130,409 (304)

Left atrial extension of metastatic lung tumor via pulmonary vein: report on the first case of Ewing sarcoma [PDF]

, 2010
Extension of metastatic lung tumors into the left atrium via pulmonary veins is rare. Here, we report the first case of Ewing sarcoma exhibiting such extension.
Alexander J, Boland TW, Chan V, Collins NJ, Gandhi AK, Gardner MA, Heslin MJ, Hideo Tomioka, Hironobu Minami, Ishibashi H, Kazuhiko Nakagawa, Kenji Okada, Lin MT, MacLowry JD, Naoko Chayahara, Naomi Kiyota, Senbo J, Shigeo Hara, Soichi Fumita, Takahashi K, Takanori Oka, Tomoko Kataoka, Tomonori Shirasaka, Tomoo Itoh, Toru Mukohara, Vargas-Barron J, Watanabe N, Woodring JH, Yohei Funakoshi, Yutaka Fujiwara, Yutaka Okita   +30 more
core   +5 more sources

Inorganic Dielectric Materials Coupling Micro‐/Nanoarchitectures for State‐of‐the‐Art Biomechanical‐to‐Electrical Energy Conversion Devices

Advanced Materials, EarlyView.
Biomechanical‐to‐electrical energy conversion devices are uniquely suited for self‐driven physiological information monitoring and powering human–computer interaction systems. These devices based on micro‐/nanoarchitectured inorganic dielectric materials (MNIDMs) have shown ultrahigh electromechanical performance and thus great potential for practical ...
Jia‐Han Zhang, Zhengtong Li, Zeng Liu, Mingxuan Li, Jiaxin Guo, Jinhua Du, Changkun Cai, Shaohui Zhang, Ningning Sun, Yong Li, Xingtao Xu, Xihong Hao, Yusuke Yamauchi   +12 more
wiley   +1 more source

Use of P wave configuration during atrial tachycardia to predict site of origin [PDF]

, 1995
Objectives.This study sought to construct an algorithm to differentiate left atrial from right atrial tachycardia foci on the basis of surface electrocardiograms (ECGs).Background.Atrial tachycardia is an uncommon form of supraventricular tachycardia ...
Epstein, Laurence M., Fitzpatrick, Adam P., Lee, Randall J., Lesh, Michael D., Scheinman, Melvin M., Tang, Chris W., Van Hare, George F.   +6 more
core   +1 more source

Total Anomalous Pulmonary Venous Drainage with Malaligned Atrial Septum: A Case Series and Descriptive Study

Journal of the Indian Academy of Echocardiography & Cardiovascular Imaging
Total anomalous pulmonary venous drainage (TAPVD) is a complex congenital heart anomaly characterized by abnormal venous return from the pulmonary veins. The classification of TAPVD has been a matter of debate, particularly when pulmonary veins open into
Satish Koirala, Touseef Ul Ayoub, Neeraj Awasthy, K. S. Iyer   +3 more
doaj   +1 more source

Intracardiac mass: A rare case report

Journal of the Indian Academy of Echocardiography & Cardiovascular Imaging, 2017
Intracardiac thrombus is seen in many circumstances. Rarely it is found in left atrium in the absence of mitral stenosis. Here we are reporting a case of Cardiomyopathy with thrombus in left ventricle and left atrium.
S T Yavagal
doaj   +1 more source

The «labyrinth» operative procedure with the left atrium plasty in correction of isolated failure of a mitral valve

Клінічна хірургія, 2022
Objective. To study the possibilities of the «labyrinth» procedure in combination with the left atrium reduction. Materials and methods. Into the investigation 261 patients, suffering isolated failure of a mitral valve Stage IV, operated in the ...
V. V. Popov, O. O. Bolshak, V. Zh. Boukarim   +2 more
doaj   +1 more source

Materials Advances in Devices for Heart Disease Interventions

Advanced Materials, EarlyView.
This review examines the crucial role of materials in heart disease interventions, focusing on strategies for monitoring, managing, and repairing heart conditions. It discusses the material requirements for medical devices, highlighting recent innovations and their impact on cardiovascular health.
Gagan K. Jalandhra, Lauryn Srethbhakdi, James Davies, Chi Cong Nguyen, Phuoc Thien Phan, Zachary Och, Aditya Ashok, Khoon S. Lim, Hoang‐Phuong Phan, Thanh Nho Do, Nigel H. Lovell, Jelena Rnjak‐Kovacina   +11 more
wiley   +1 more source

Electrical Stimulation Therapy – Dedicated to the Perfect Plastic Repair

Advanced Science, EarlyView.
This review discusses various types of electrical stimulation sources and materials, delving into the roles and mechanisms of electrical stimulation therapy in plastic surgery for tissue repair. This work broadens the clinical perspective of electrical stimulation, covering diverse repair needs from bone to soft tissues, and provides insights into ...
Kexin Deng, Ruizeng Luo, Ying Chen, Xiaoqiang Liu, Yuanyin Xi, Muhammad Usman, Xupin Jiang, Zhou Li, Jiaping Zhang   +8 more
wiley   +1 more source

Predictor of Left Atrial Spontaneous Echocardiographic Contrast in Rheumatic Mitral Stenosis Patients [PDF]

, 2017
Background: Previously conducted researches showed that presence of SEC in the left atrium can constitute a risk factor for thrombus formation. Some previous studies have also reported that in addition to atrial fibrillation and blood stasis in the left ...
Halim R, Abdul, Hasan, Harris, Komaria, Komaria, Nst, Ali Nafiah   +3 more
core   +2 more sources

An anatomical review of the left atrium

Translational Research in Anatomy, 2019
Background: The anatomy of the left atrium is of great clinical importance due to the increase of interventional procedures that require access to the left atrium such as catheter ablations and valvular repair. The purpose of this literature review is to
Shinelle Whiteman, Erfanul Saker, Vincent Courant, Sonja Salandy, Jerzy Gielecki, Anna Zurada, Marios Loukas   +6 more
doaj