Results 41 to 50 of about 868,658 (353)
Right ventricular (RV) mid-septal pacing should have fewer negative effects on left ventricular function compared to apical pacing. However, targeting the mid-septum may be technically challenging since it is usually done with two-dimensional fluoroscopy.
Pavel Osmancik, MD, PhD, FESC, Petr Stros, MD
doaj +1 more source
D-Shaped Left Ventricle, Anatomic, and Physiologic Implications
Right ventricular loading/pressure influences left ventricular function because the two ventricles pump in series and because they are anatomically arranged in parallel, sharing the common ventricular septum.
Eder Hans Cativo Calderon +6 more
doaj +1 more source
Embryonic Heart Development in Play-Doh
This resource uses Play-Doh to sequentially illustrate (1) folding of the heart tube into a primitive heart, (2) septation of the primitive ventricles and outflow tract by the truncoconal septum, and (3) septation of the primitive atrium by the septum ...
Elmus Beale
doaj +1 more source
Background Pulmonary atresia and tetralogy of Fallot can require palliative surgery in the neonatal period due to severe hypoxia; however, limitations of established techniques include high failure rate and need for cardiopulmonary bypass.
Qiteng Xu +4 more
doaj +1 more source
Cardiac hypertrophy and heart failure: from the case to review of literature [PDF]
In response to an increased workload due to physiological or pathological stimuli, the heart may undergo a process of growth with increased muscle mass called cardiac hypertrophy. It is a particular mechanism of long term compensation used by the heart
Massoni, Francesco +4 more
core +1 more source
Ventricular androgenic-anabolic steroid-related remodeling: an immunohistochemical study [PDF]
Background: Several fatal cases of bodybuilders, following a myocardial infarction after long exposure to androgenicanabolic steroids (AAS), are reported. In recent years, evidence has emerged of cases of heart failure related to AAS consumption, with no
Cecchi, Rossana +7 more
core +1 more source
Brachycephalic dogs with brachycephalic obstructive airway syndrome (BOAS) are a valuable animal model for obstructive sleep apnea (OSA) in humans. Clinical signs of upper airway obstruction improve after surgical treatment of BOAS, but the impact of ...
Maja Brložnik +3 more
doaj +1 more source
Pulmonary atresia with intact ventricular septum
Neonates with pulmonary atresia with intact ventricular septum are ductus dependent from birth. The initial approach in these patients is to ensure continued adequate pulmonary blood flow in anticipation of imminent spontaneous closure of the ductus.
S V, Joshi, W J, Brawn, R B, Mee
openaire +2 more sources
Perfusion of the interventricular septum during ventilation with positive end-expiratory pressure (PEEP) [PDF]
Objective: To determine whether regional hypoperfusion of the interventricular septum occurs during ventilation with positive end-expiratory pressure. Design: Animal study. Animals: Anesthetized, closed chest dogs (n = 8).
Iber, Volker +6 more
core
Left ventricular clefts - incidental finding or pathologic sign of Wilson's disease? [PDF]
Background: Wilson’s disease is an inherited autosomal recessive multi-systemic disorder characterized by reduced excretion and consequently excessive accumulation of copper in different organs, such as the heart. Results: In a prospective controlled
Christoph, Marian +9 more
core +1 more source

