نتایج جستجو برای: valsalva

تعداد نتایج: 3570  

2017
Enfa Zhao Yafei Zhang Chunmiao Kang Hua Niu Jing Zhao Lei Sun Baomin Liu

The purpose of this study was to investigate the influence of the Valsalva maneuver (VM) on cardiac hemodynamics in patients with patent foramen ovale (PFO). Sixty-five patients who were highly suspected to have PFO were included. The changes in E, A, E/A ratio of mitral valve blood flow, E, A, E/A ratio of tricuspid valve blood flow, left ventricular end-diastolic volume, area and right atrial...

Journal: :Journal of cardiac surgery 2004
Chih-Yuan Lin Gou-Jieng Hong Kou-Chen Lee Yi-Ting Tsai Chien-Sung Tsai

BACKGROUND AND AIM OF THE STUDY Rupture of the sinus of Valsalva is rare, and there is a higher incidence of such rupture in Oriental countries than elsewhere. The objective of this study is to present the pathologic features and the clinical outcome after surgery in such patients. METHODS Between 1980 and 2001, a total of 17 patients (15 males and 2 females) with ruptured aneurysm of sinus o...

2014
Haroo Kim Hwang-Bo Kak Boin Kim

[Purpose] The purpose of this study was to compare the effect of childbirth delivery method on vaginal pressure and abdominal thickness during the Valsalva maneuver (VAL). [Subjects] Thirty healthy female volunteers (26-39 years of age) were selected for this research. Their delivery histories were: nulliparous 10, vaginal delivery 10, and Cesarean delivery 10. None of the participants had a hi...

Journal: :Diagnostic and interventional radiology 2017
Mina F Hanna Nagina Malguria Sachin S Saboo Kirk G Jordan Michael Landay Brian B Ghoshhajra Suhny Abbara

Sinus of Valsalva aneurysm, dilatation of one or more of the aortic sinuses, is a rare but important aortic root defect, which can be a cause of some serious cardiac sequels. The purpose of this article is to review the etiopathogenesis, relevant anatomy, clinical manifestations, potential complications, multimodality imaging features, and management of this rare but important entity of sinus o...

Journal: :Clinical Cardiology 2003

Journal: :Korean journal of anesthesiology 2016
Sanjay Kumar Sujeet Kumar Singh Gautam Devendra Gupta Anil Agarwal Sanjay Dhirraj Sandeep Khuba

BACKGROUND Valsalva maneuver reduces pain by activating sinoaortic baroreceptor reflex arc. We planned this study to evaluate the role of valsalva in attenuating spinal needle-puncture pain. METHODS Ninety American Society of Anesthesiologists (ASA) grade I and II enrolled patients undergoing elective surgery were randomized into 3 groups of 30 each. Group I (Control): didn't blow; group II (...

Journal: :Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia 2005
Yuji Katayama Naoki Minato Masayuki Sakaguchi Atsushi Nakashima Kazuhiro Hisajima

Pseudoaneurysm is an uncommon and serious complication of infective endocarditis (IE). It is often fatal because of its rapid progress, high rates of rupture and recurrence, and worsening effects on the systemic condition. We report the rare case of a patient who developed a pseudoaneurysm of the sinus of Valsalva two months after emergency aortic valve replacement for active IE. At the previou...

Journal: :European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology 2004
N R A Clarke J Timperley A D Kelion A P Banning

AIMS To assess transthoracic echocardiography (TTE) using second harmonic imaging with Valsalva manoeuvre compared to transesophageal echocardiography (TEE) for the diagnosis of right to left cardiac and pulmonary shunts. METHODS AND RESULTS One hundred and ten patients referred for TEE underwent TTE with bubble contrast. Bubbles in the left atrium within three cardiac cycles were considered ...

Journal: :Journal of cardiac surgery 2009
Sirous Darabian Seyed Hossein Ahmadi Kiumars Abbasi Ali Abbasi Mahmood Shirzad Mohsen Azadi

Huge unruptured sinus of Valsalva aneurysms is rarely observed. We report a 32-year-old woman presenting with exertional dyspnea in which a giant unruptured noncoronary sinus of Valsalva aneurysm was detected after echocardiography. The aneurysm was surgically repaired and the aortic and mitral valves were replaced.

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