Results 21 to 30 of about 183,859 (218)

Systolic ejection murmurs and the left ventricular outflow tract in boxer dogs [PDF]

open access: yes, 2007
Turbulence of various genesis in the left ventricular outflow tract (LVOT) causes systolic ejection murmurs. The prevalence of murmurs in adult boxer dogs is 50-80%, the majority of which are of low intensity.
Höglund, Katja
core   +1 more source

Balloon valvuloplasty in 2 juvenile alpacas with severe valvular pulmonic stenosis

open access: yesJournal of Veterinary Internal Medicine, 2021
Two juvenile alpacas, 1 male and 1 female, were presented for evaluation of grade V/VI bilateral basilar systolic heart murmurs. Both animals were ultimately diagnosed with severe valvular pulmonic stenosis and a small ventricular septal defect ...
Logan L. Funk   +2 more
doaj   +1 more source

On systolic murmurs and cardiovascular physiological maneuvers

open access: yes, 2012
Salazar SA, Borrero JL, Harris DM. On systolic murmurs and cardiovascular physiological maneuvers. Adv Physiol Educ 36: 251-256, 2012; doi:10.1152/advan.00128.2011.-Physiological principles that directly apply to physical diagnosis provide opportune ...

core   +1 more source

Mitral Valve Regurgitation Murmurs—Insights from Hemoacoustic Computational Modeling

open access: yesFluids, 2022
Mitral regurgitation (MR) is the leakage of blood from the left ventricle into the left atrium during systole through a mitral valve that does not close fully. A systolic murmur is produced by MR and can be used to diagnose this disease.
Ziyu Wang, Jung Hee Seo, Rajat Mittal
doaj   +1 more source

Preoperative evaluation of systolic murmur with point-of-care echocardiography before an elective thoracic surgery - A case report - [PDF]

open access: yesAnesthesia and Pain Medicine
Background Systolic murmur suggesting the association of aortic valve (AV) stenosis or obstructive pathology in the left ventricular outflow tract (LVOT) usually requires preoperative echocardiographic evaluation for elective surgery.
Jaemoon Lee   +4 more
doaj   +1 more source

Systolic ejection murmurs in the era of modern cardiology What do we really know? [PDF]

open access: yes, 1998
The basics of pulsatile ejection dynamics are reviewed in order to clarify the relationships among left ventricular and aortic pressures, intra-left ventricular and aortic flow velocities, and cardiovascular sound.
Joseph P. Murgo, Murgo, Joseph P.
core   +1 more source

Heart murmurs in apparently healthy cats caused by iatrogenic dynamic right ventricular outflow tract obstruction

open access: yesJournal of Veterinary Internal Medicine, 2020
Background Heart murmurs are detected commonly in apparently healthy cats during routine physical examination, and Doppler echocardiography ultimately is required to identify the source of flow turbulence causing the murmur.
Luca Ferasin   +2 more
doaj   +1 more source

A Fatal Case of Native Valve Endocarditis with Multiple Embolic Phenomena and Invasive Methicillin-Resistant Staphylococcus aureus Bacteremia: A Case Report from the Maldives

open access: yesTropical Medicine and Infectious Disease, 2023
Infective endocarditis (IE) is a life-threatening condition caused by infection within the endocardium of the heart and commonly involves the valves. The subsequent cascading inflammation leads to the appearance of a highly friable thrombus that is large
Ali Shafeeq   +14 more
doaj   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

Heart energy signature spectrogram for cardiovascular diagnosis

open access: yesBioMedical Engineering OnLine, 2007
A new method and application is proposed to characterize intensity and pitch of human heart sounds and murmurs. Using recorded heart sounds from the library of one of the authors, a visual map of heart sound energy was established.
Roy Douglas L   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy