Results 11 to 20 of about 1,527 (247)

Aorto-ventricular tunnel with three orifices: a unique case report diagnosed by transthoracic echocardiography

open access: yesCardiovascular Ultrasound, 2023
Background Aorto-ventricular tunnel (AVT) is an abnormal communication channel between the ascending aorta and the ventricle. It commonly has two orifices, i.e., one aortic opening and one ventricular opening.
Canying Yang   +3 more
doaj   +1 more source

Valve-in-valve or super imposition of mechanical valves on impacted bioprostheses [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 1997
We read with interest the paper written by Geha et al. (Eur J Cardiothorac Surg 10:1090-1096) about a new approach for replacement of degenerated mitral bioprosthesis. We have made the first report of a ‘valve-in-valve’ or what we call ‘super imposition’ of a Carbomedic me- chanical valve (Carbomedics, Austin, TX, USA) in the aortic position over an ...
openaire   +2 more sources

COMPARISON OF THE LIFE QUALITY WITH MECHANICAL AND BIOLOGICAL MITRAL PROSTHESES

open access: yesРоссийский кардиологический журнал, 2015
Aim. To conduct comparative analysis of life quality (LQ) of the recipients of mechanical and biological prostheses in mitral valve defect after primary and repeat intervention.Material and methods.
N. V. Rogulina   +4 more
doaj   +1 more source

Triple Valve Replacement With Bileaflet Mechanical Valves

open access: yesJapanese Circulation Journal, 2001
A more durable mechanical valve may be a better choice for the tricuspid position than a bioprosthesis when the patient already has mechanical prosthesis in the left side of the heart. Eleven cases of triple valve replacement (total follow-up period, 49.5 patient years), all with mechanical valves, are reviewed to assess optimal valve selection.
Tayama, Eiki   +7 more
openaire   +3 more sources

Design and analysis of mechanic-hydraulic servo control steering system for pure rolling in multi-axle vehicle

open access: yesAdvances in Mechanical Engineering, 2016
With more axles for multi-axle vehicles, conventional steering trapeziums are unable to let every tire fit Ackermann steering which cause tire wear increasingly more serious. To alleviate this problem, an original mechanic-hydraulic servo steering system
Heng Du, Jixiao Ye, Bin Huang
doaj   +1 more source

Spontaneous Spinal Haemorrhage as a Complication of Oral Anticoagulant Therapy: A Case Report and Literature Review

open access: yesEuropean Journal of Case Reports in Internal Medicine, 2018
Spinal cord haematoma, or haematomyelia, is a rare condition caused by several unusual disease processes. Traumatic events, such as spinal cord injury and surgery or procedures involving the spinal cord, are the most important causes of spinal cord ...
Ana Patricia Castanheira Gomes   +4 more
doaj   +1 more source

Contributions towards Data driven Deep Learning methods to predict Steady State Fluid Flow in mechanical Heart Valves

open access: yesCurrent Directions in Biomedical Engineering, 2021
It is commonly accepted that hemodynamic situation is related with cardiovascular diseases as well as clinical post-procedural outcome. In particular, aortic valve stenosis and insufficiency are associated with high shear flow and increased pressure loss.
Oldenburg Jan   +3 more
doaj   +1 more source

Drop foot Post Mitral Valve Replacement and Total correction of Tetralogy of Fallot: A Two Case Report

open access: yesSurabaya Physical Medicine and Rehabilitation Journal, 2019
Background: Peripheral nerve lesion after heart surgery was reported on brachial plexus, phrenic nerve, laryngeal recurrent nerve facial nerve, lumbosacral root and spinal cord. Incidence of peroneal communis nerve lesion after heart surgery was not much
Dewi Poerwandari   +2 more
doaj   +1 more source

Control Of Anticoagulation Therapy in Atrial Fibrillation (COAT-AF Study) in Real Clinical Practice

open access: yesРациональная фармакотерапия в кардиологии, 2020
Aim. To study the frequency of prescribing anticoagulant therapy in outpatients with AF in accordance with clinical guidelines.Material and methods. Control Of Anticoagulation Therapy in Atrial Fibrillation (COAT-AF) observational study was conducted at ...
A. A. Zarudsky   +2 more
doaj   +1 more source

Design of a Facility for Tsunami Run up Generation to Study Tsunami and Seawall Interaction

open access: yesJournal of the Civil Engineering Forum, 2019
Experimental researches on the tsunami in the laboratory have been conducted using various methods. The use and techniques of tsunami wave generator depend on the objective of the tsunami observation to be conducted. When the objective is the scouring at
Warniyati Warniyati   +3 more
doaj   +1 more source

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