Sinus Node
Symptomatic Sinus Node Dysfunction in Children Without Structural Heart Disease
... Yabek SM: Evaluation of sinus node automaticity and si- noatrial conduction in children with normal and abnormal. sinus node function[r] ...
6
Popeye proteins: muscle for the aging sinus node
... of sinus node pacemaker ...the sinus node affects many people later in life, causing physiologically inappropriate heart rates, but the underlying mechanisms are not well ...to sinus ...
5
Oxidized CaMKII causes cardiac sinus node dysfunction in mice
... Sinus node dysfunction (SND) is a major public health problem that is associated with sudden cardiac death and requires surgical implantation of artificial ...
13
Pacemaker channel dysfunction in a patient with sinus node disease
... and has a key role in heartbeat generation. Therefore, we hypothesized that some forms of “idiopath- ic” sinus node dysfunction (SND) are related to inherited dysfunctions of cardiac pacemaker ion chan- ...
10
Long Term Outcome of Single Chamber Atrial Pacing Compared with Dual Chamber Pacing in Patients with Sinus Node Dysfunction and Intact Atrioventricular Node Conduction
... Purpose: The optimal pacing mode with either single chamber atrial pacemaker (AAI or AAIR) or dual chamber pacemaker (DDD or DDDR) is still not clear in sinus-node dysfunction (SND) and intact ...
6
Acute effects of amiodarone upon the canine sinus node and atrioventricular junctional region
... conduction was exclusively measured at the level of the A-H interval in the His electrogram. Neither atropine nor propranolol prevented the negative chronotropic effects of amiodarone. Amiodarone had no significant ...
11
Sinus Node Ischemia—A Unique Presentation
... Sinus node dysfunction, as the sole manifestation of an acute coronary syndrome, is ...the sinus node in a patient who had previously undergone coronary artery bypass grafting for triple ...
6
Morphological characteristics of the sinus node on postmortem tissue
... The sinus node is an intensively researched structure in terms of anatomical, histological, electrophysiological, molecular and genetic approach. For postmor- tem diagnosis it is still difficult to ...
8
Original Article Differentiation induction of mouse cardiac stem cells into sinus node-like cells by co-culturing with sinus node
... Abstract: Sinus nodal cells can generate a diastolic or “pacemaker” depolarization at the end of an action potential driving the membrane potential slowly up to the threshold for firing the next action ...into ...
12
Sinus Node Dysfunction in Children, Adolescents, and Young Adults
... Sinus node dysfunction occurred in seven patients with unoperated congenital cardiac defects. This might imply that congenital defects of the sinus node or its blood supply may occur as[r] ...
8
The electrophysiological effects of ouabain on sinus node and atrium in man
... during sinus rhythm and during driving at equivalent paced rates in 12 ...during sinus rhythm were, respectively, ...Mean sinus cycle length and sinus recovery times were, respectively, ...
9
Electrophysiological effects of diltiazem in chronic bifascicular block
... on sinus node to an extent of 18% increase in SCL in comparison to 7% increase reported by Mitchell et ...on sinus node may be the higher mean age of our patients than that in their ...
7
The E1784K mutation in SCN5A is associated with mixed clinical phenotype of type 3 long QT syndrome
... Phenotypic overlap of type 3 long QT syndrome (LQT3) with Brugada syndrome (BrS) is observed in some carriers of mutations in the Na channel SCN5A. While this overlap is important for patient management, the clinical ...
12
Bachmann’s Bundle Pacing not Only Improves Interatrial Conduction but Also Reduces the Need for Ventricular Pacing
... of sinus node disease, the first and most important finding of our study is that the implantation of an atrial electrode and pacing of the Bachmann’s bundle area results in upholding or nearly restoring a ...
6
Normal Values for Heart Electrophysiology Parameters of Healthy Swine Determined on Electrophysiology Study
... rhythm, sinus node recovery time (SNRT), corrected sinus node recovery time (CSNRT), anterograde and ret- rograde Wenckebach points, atrial, atrioventricular node and ventricular ...
6
Pit excision with phenolisation of the sinus tract versus radical excision in sacrococcygeal pilonidal sinus disease: study protocol for a single centre randomized controlled trial
... In the past, radical surgical excision was the treatment of choice for SPSD. Since 2010, however, pit excision and phenolisation of the sinus tract has increasingly been applied as treatment for SPSD. This ...
8
A Study on Clinical Spectrum of Cerebral Venous Thrombosis
... Among the infective causes, infections of the orbit, mastoid, middle ear or face and meningitides are the conditions most commonly associated with cerebral venous thrombosis. Infections of the mastoid or face, in ...
91
Can We Predict Maxillary Sinus Mucosa Perforation?
... of sinus wall above the mucosa during osteotomy preparation to avoid SMP with the rotatory in- ...the sinus cavity and this may result in a large tear in the sinus mucosa ...
5
Endoscopic sinus surgery for maxillary sinus mucoceles
... in the sinus walls. In contrast, in malignancy the mass is likely to be irregular in shape, with erosion or destruction of the sinus walls, infiltration into the surrounding soft tissues and irregular ...
5
Prevalence of anatomical variations and incidental pathologies in Antrum of Highmore detected by cone beam computed tomography
... the sinus as a result of obstruction of the duct or gland within the epithelial layer which appears as a dome shaped radio ...paranasal sinus mucosa that leads to a typical polypoid ...
6