Results 211 to 220 of about 104,507 (267)
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Pulmonary-Valve Injury and Insufficiency during Pulmonary-Artery Catheterization

New England Journal of Medicine, 1979
SINCE the flow-directed, balloon-tipped catheter was introduced in 19701 it has been widely used to monitor pulmonary-capillary wedge pressure.
J D, O'Toole   +3 more
openaire   +2 more sources

Pulmonary Insufficiency: Melody Valve

2016
To date, transcatheter valve replacement for congenital heart disease has focused on the treatment of the dysfunctional right ventricular outflow tract. Following congenital heart disease surgery, the right ventricular outflow tract is often subject to pulmonary regurgitation and/or stenosis, which has been shown to lead to insidious dilation and ...
Michael L. O’Byrne   +1 more
openaire   +1 more source

Impact of additional tricuspid valve annuloplasty in TOF patients undergoing pulmonary valve replacement.

Journal of Cardiovascular Surgery, 2019
BACKGROUND Many patients with tetralogy of Fallot (TOF) who underwent surgical correction of their congenital cardiac malformation during infancy develop right ventricular dysfunction and exercise intolerance in the long term.
S. Lueck   +4 more
semanticscholar   +1 more source

Clinical significance of diastolic dysfunction on outcomes of pulmonary valve replacement for pulmonary insufficiency

The Journal of Thoracic and Cardiovascular Surgery, 2022
According to the current guidelines of pulmonary valve replacement (PVR) for pulmonary insufficiency, the age at the time of PVR is becoming younger. However, recent studies have shown that the improvements in mortality have leveled off, making it important to suppress the cumulative lifetime risk of morbidity.
Yuji, Tominaga   +6 more
openaire   +2 more sources

Treatment of severe pulmonary insufficiency with bilateral branch pulmonary artery Melody valve implantation

Cardiology in the Young, 2020
AbstractBranch pulmonary artery valve implantation has been reported in larger patients with dysfunctional right ventricular outflow tracts via routine femoral access. Here, we report treatment of severe pulmonary insufficiency with bilateral branch pulmonary artery Melody valve implantation (Medtronic, Minneapolis, Minnesota).
Omar Abu-Anza   +2 more
openaire   +2 more sources

Monocusp valve placement in children with tetralogy of Fallot undergoing repair with transannular patch: A functioning pulmonary valve does not improve immediate postsurgical outcomes

Congenital Heart Disease, 2018
INTRODUCTION In patients with tetralogy of Fallot (TOF), use of transannular patch (TAP) may be required in order to relieve significant right ventricular outflow tract obstruction, subsequently resulting in pulmonary insufficiency (PI).
Nikki M. Singh   +3 more
semanticscholar   +1 more source

[Pulmonary Valve Plasty after Postoperative Pulmonary Insufficiency].

Kyobu geka. The Japanese journal of thoracic surgery, 2018
A 6-year-old boy (weight 15.5 kg) underwent pulmonary valve plasty using autologous pericardium. He received a diagnosis of aortic coarctation and ventricular septal defect. Total correction was performed at the age of 18 days ( weight 2.2 kg). Intraoperatively, to confirm the position of the ventricular septum defect, we needed to incise from the main
Takafumi, Kozaki   +4 more
openaire   +1 more source

Patent Ductus Arteriosus and Pulmonary Valve Insufficiency; Unusual Clinical Manifestations

Chest, 1970
A patient with patent ductus arteriosus is described in whom the combination of pulmonary hypertension and pulmonary insufficiency seem to allow shunting of blood only in diastole. These circumstances produced a peculiar, low-pitched holodiastolic murmur, maximally heard in the second to fourth intercostal space to the left of the sternum.
C M, Wunsch, M E, Tavel
openaire   +2 more sources

Pulmonary valve incompetence: I. Evaluation using electromagnetic flow velocity catheters and a new valve insufficiency analyser

Cardiovascular Research, 1976
In animal experiments regurgitant flow through competent and incompetent pulmonary valves was evaluated with electromagnetic flow velocity catheters by using the ratio of the separately integrated backward and forward flow velocity signals. This ratio was obtained with a special purpose analog computing circuit set by an in-vitro zero flow reference ...
van der Mark, F.   +2 more
openaire   +3 more sources

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